The Central Meteorological Observatory is very busy! It’s hot and rainy. Will it turn around next Monday?

       CCTV News:To say which department is the busiest recently, the Central Meteorological Observatory should count as one. For a while, the high temperature here continued to be dry, and for a while, there was hail in strong convective weather. The Central Meteorological Observatory had to forecast the weather to the public in time. It coincides with the summer vacation, and people with travel plans are more concerned about whether going out to play will be disturbed by the weather. Recently, the hot weather is obvious to all. Let’s see when this round of hot weather will be eased.

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       Central Meteorological Observatory: A large area of high temperature weather appeared in central and eastern China on the 4th.

       Yesterday, there was a large area of high temperature weather in central and eastern China. Meteorological monitoring by the Central Meteorological Observatory showed that the temperature in Beijing, southern Hebei, south-central Shaanxi, western Henan, eastern Sichuan, Chongqing, western Hubei, northwestern Hunan, Zhejiang and Shanghai exceeded 37℃, while that in Chongqing and Shaanxi was 40 ~ 42℃.

       Wanzhou, Chongqing: 20 days without rain and 4 days of high temperature red warning.

       On the morning of the 4th, Wanzhou District of Chongqing issued a high-temperature red warning signal for the fourth consecutive day. The meteorological department reminded that there was no obvious precipitation in the local area for 20 days, which has reached the standard of high-temperature summer drought. All units should do a good job in heatstroke prevention and drought relief. According to the monitoring of Wanzhou Meteorological Observatory, the temperature in Wanzhou has rushed to 40 degrees Celsius for several days, and the local maximum temperature has reached 43.8 degrees Celsius. The sunny and hot weather makes Wanzhou citizens feel very tormented.

       Shaanxi: High temperature orange warning was issued for two consecutive days.

       On August 3rd and 4th, Shaanxi Meteorological Bureau issued high-temperature orange warning twice in a row, and started high-temperature three-level emergency response.

       According to the statistics of meteorological department, the highest temperature in 65 districts and counties in Shaanxi Province exceeded 35 degrees Celsius on August 3rd. Among them, the highest temperature in Xunyang County, Ankang City reached 42.6 degrees Celsius, and Shaanxi launched a high-temperature level III emergency response. According to the meteorological satellite land surface temperature monitoring, on the afternoon of August 3, the surface temperature in the north-central part of northern Shaanxi and most parts of Guanzhong was above 40 degrees Celsius, with the surface temperature in the areas under the jurisdiction of Xi ‘an, Baoji, Xianyang, Weinan and Hanzhong exceeding 50 degrees Celsius.

       Central Meteorological Observatory: On the 5th, it continued to issue a yellow warning of high temperature.

       The Central Meteorological Observatory continued to issue a yellow warning of high temperature. During the day on the 5th, there was high temperature above 35℃ in eastern southern Xinjiang, southeastern part of northwest China, eastern North China, central and western Huanghuai, most of Jianghuai, Jianghan, Jiangnan and northern South China. Among them, the highest temperature in some areas of southwestern Shaanxi, northwestern Henan, southern and northwestern Hubei, most of Chongqing, western and southeastern Jiangnan can reach 37 ~ 39℃, and the local temperature can exceed 40℃.

       Central Meteorological Observatory: High temperature yellow warning Huanghuai Jiangnan high temperature continues

       Today, the hot weather in the southeastern part of the northwest, Huanghuai, Jianghuai and most parts of the south of the Yangtze River will continue, and the Central Meteorological Observatory will continue to issue a yellow warning of high temperature.

       In the southeast of northwest China, Huanghuai, Jianghuai, and most parts of the south of the Yangtze River, the high temperature weather continues today, and the Central Meteorological Observatory continues to issue a yellow warning of high temperature. It is estimated that the highest temperature in some areas of southwestern Shaanxi, northwestern Henan, southern and northwestern Hubei, most of Chongqing, western and southeastern Jiangnan can reach 37-39 C, and the local temperature can exceed 40 C, reminding people to take measures to prevent heatstroke and cool down.

       Next week, the cold air will go south and the high temperature will ease.

       It is expected that the high temperature range will expand tomorrow, with the highest temperature above 35℃ in a large area from the south of Shaanxi, the south of North China, the south of Huanghuai West to the north of South China. However, from next Monday, due to the combined influence of cold air and rain, the high temperature weather in the above areas will gradually ease.

       Central Meteorological Observatory: Heavy rainfall occurred in Shandong, Liaoning and other places yesterday

       On the 4th, heavy rain occurred in eastern Liaoning, Shandong Peninsula and parts of eastern Sichuan, northern Chongqing, western Yunnan, western Guangxi and northern Hainan, and heavy rain fell in eastern Liaoning and Shandong Peninsula, and a heavy rain of 250-342 mm fell in Dandong, Liaoning.

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       Central Meteorological Observatory: There will be strong precipitation in Jianghan, the eastern part of northwest China.

       According to the latest weather released by the Central Meteorological Observatory this morning, due to the influence of high-altitude trough and low-level shear, there will be an obvious precipitation process from west to east in the eastern part of northwest China to Jianghan, Huanghuai and Jianghuai areas from night to 7, with moderate to heavy rain as the precipitation intensity, with heavy rain in some areas.

       In the next 24 hours, there will be moderate to heavy rain in parts of Jilin, eastern Liaoning, eastern North China, northern and eastern Shandong, southern Gansu, eastern and southern Southwest China, southwestern Jianghuai, northern Jiangnan and southwestern South China, with local heavy rain; Some of the above areas have short-term heavy precipitation, accompanied by strong convective weather such as thunderstorms and strong winds.

       Central Meteorological Observatory: Heavy rainfall is scattered, and rainfall in Northeast China is weakened.

       According to the Central Meteorological Observatory, from day to night, there is obvious rainfall in the northeast, north China, southwest China and the middle and lower reaches of the Yangtze River, mainly small to moderate rain, and the distribution of heavy rain is relatively scattered.

       Recently, affected by typhoon residual circulation and cold air, North China, Northeast China and other places have experienced heavy rainfall. According to meteorological monitoring, the rain weakened in most areas yesterday, but there were still heavy rains in eastern Liaoning and Shandong Peninsula, among which heavy rains fell in Dandong, Liaoning.

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       The Central Meteorological Observatory predicts that the rainfall in Northeast China will be further weakened today. Although there is a wide range of rainfall in the country, the distribution of heavy rainfall is scattered. Among them, Jilin, eastern Liaoning, eastern North China, northern and eastern Shandong, southern Gansu, Yunnan and the middle and lower reaches of the Yangtze River have moderate to heavy rains and local heavy rains. Some of the above areas have short-term heavy precipitation, accompanied by strong convective weather such as thunderstorms and strong winds, reminding people to pay attention to rain and lightning protection during weekend trips.

       Tomorrow, the heavy rainfall will be transferred to Qinghai, Gansu and other places, among which there is heavy rain in the eastern part of Gansu, so it is necessary to guard against geological disasters that may be caused by rainfall.

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       Guide to severe convective weather prevention:

       1. The government and relevant departments shall, in accordance with their duties, do a good job in emergency defense against short-term rainstorm, lightning protection and strong wind, and the meteorological department shall prepare for artificial hail suppression and conduct operations at the right time;

       2. The driver should slow down when passing through the waterlogged section to confirm the safety before passing, and the traffic control department should take traffic control measures and traffic guidance in the heavy rainfall section and waterlogged section according to the road conditions;

       3. Outdoor personnel should reduce or suspend outdoor work in open places, choose to enter buildings with strong wind resistance and lightning protection measures, and close doors and windows away from dangerous power sources;

       4. Airports, railways, highways and water transportation units should take measures such as flight restriction, speed limit or temporary closure to ensure personnel and traffic safety. Water operations and passing ships in relevant waters should return to Hong Kong to evade and strengthen port facilities;

       5. Check the drainage systems of cities, farmland and fish ponds, and make necessary drainage measures and prepare for disasters such as mountain torrents, landslides and mudslides.

Today’s football recommendation analysis score forecast Bologna VS Lazio La Palmas VS Atletico Madrid

In the 11th round of Italian first-class football league, Bologna played against Lazio at home. Bologna’s scoring efficiency is good this season, but there are many draws. In the last round, Sassuolo was tied, and all the away games were tied this season. Bologna has been unbeaten in the last 9 games, with 3 wins and 6 draws, and all three victories were won at home. Lazio beat Fiorentina 1-0 in the league on Tuesday morning, and Inmobile scored a 90-minute penalty to help the Biancocelesti score all three points. At present, Lazio has won three consecutive victories in the league, while 2 wins and 3 losses in the away game, and defeated Sassuolo as a guest to end the two-game losing streak in the away game. This season, the Biancocelesti’s attack is average, with only 13 goals scored in 10 rounds and 12 goals conceded.

Lazio won 1 win and 1 draw against Bologna last season and remained unbeaten. However, in four consecutive seasons, Lazio only scored 2 draws and 2 losses without winning, and even failed to score in the last three games. The data of this game is insufficient for Lazio’s support. After all, as a traditional strong team in the league, the tie is not easy to overestimate when its reputation and status are dominant.

Therefore, the home team, Boluo, is always in Asia, and it is expected that the match will be more exciting than the match 1 midfielder. The right pair is in charge. The performance in the field is stable and has the strength advantage, while Lazio needs to show better performance in the away game to continue its unbeaten record.

Las palmas beat Manakol 3-0 in the last round and won two consecutive victories, in good shape. The team has a strong offensive ability, scoring only 9 goals in the past 5 rounds, but the defensive quality has improved, losing 4 goals in the past 5 rounds. This season, it has achieved 4 wins, 2 draws and 5 losses, ranking 10th in the league. Sandro ramirez, Fabio Gonzá lez and others were plagued by injuries or missed the game. It must be difficult for this field to face the former bitter Atletico Madrid.

Atletico Madrid beat Aravis 2-1 in the last round, and the team’s morale is like a rainbow. So far this season, it has achieved 8 wins, 1 draw and 1 loss, and its performance is excellent, ranking third in the league. In the last five rounds, he scored a total of 12 goals, averaging 2.4 goals per game. The quality of the team’s defense is very high, and he lost 6 goals in the past five rounds. French striker Gleizman scored 7 goals, and Morata scored 6 goals, which was the main scorer of the team. At present, Victor vitolo, Depe, Mandawa, etc. in the team are plagued by injuries or absent from the game. Atletico’s players can always adapt to different competition environments and play well. Their tactical flexibility and adaptability enable them to always have an advantage in away games.

To sum up, I think Atletico Madrid will win on the road. Although we know that the away game is full of challenges, Atletico’s strength, experience and tactical flexibility all indicate that they will win this victory. I believe they will show their advantages in the competition and finally win.

Badminton class: at a glance! Concise version of badminton competition rules

count scores

1. 21 points system, 2 wins in 3 games is better.

2. Score system for each ball

3. In each round, the winner will get 1 point.

When both sides score 20 points, the one who leads the other side by 2 points wins the game.

When both sides score 29 points, the one who gets 30 points first wins the game.

6. The winner of a game takes the lead in serving in the next game

Rules of rest and changing sides between matches

1. In a game, when the leading side reaches 11, both sides have a 60-second break.

Between two games, both sides have a 2-minute break.

In the deciding game, when the leading side reaches 11 points, the two sides exchange venues.

Badminton competition rules singles

1. At the beginning of a game (score 0: 0) or when the server scores an even number, the server serves in the right half. When the server scores an odd number, serve at the left half.

2. If the server scores a point, it will continue to serve in the next round.

3. If the receiver scores a point, it will become the server in the next round.

Badminton competition rules doubles

1. Like singles, when the server scores an even number, the server serves in the right half. When the server scores an odd number, serve at the left half.

2. If the server scores a point, it will continue to serve in the next round, and the server will remain the same.

3. If the receiver scores a point, it will become the server in the next round.

4. If and only if the server scores, the two players of the server exchange the left and right halves.

Diagram of badminton doubles competition rules

A badminton doubles match, A&B vs C&D, is described below. At the beginning of the match, A serves first and C receives the service.

A description of the progress of the game score service area Serve & receive Winner diagram

Badminton competition rules: three strikes three.

Three against three, as the name implies, is three against three, so there are special rules and requirements in serving, standing and some playing methods.

The basic principles such as the position of serving and receiving should still follow the doubles rules of badminton. For example, when the score is even, the server stands in the right half and when the score is odd, the server stands in the left half.

1. Before the game, each team shall determine the first, second and third server and receiver, namely Team A (A1, A2 and A3) and Team B (B1, B2 and B3).

2. A1 serves, B1 receives.

3. B1 serves, A1 receives, and so on

4. After A1 serves and scores, A2 serves the next ball, that is, if Party A serves, A1, A2 and A3 serve in turn.

5. After B1 serves and scores, B2 serves the next ball, that is, if Party B serves, B1, B2 and B3 serve in turn.

Official ball

1. Sixteen feathers should be fixed on the ball support.

2. The length of each feather from the ball support surface to the feather tip is 62 ~ 70mm.

3. The top of the feather is round, with a diameter of 58 ~ 68 mm.

4. Feathers should be tied with thread or other suitable materials.

5. The bottom of the ball holder is spherical with a diameter of 25 ~ 28 mm.

6. The ball weighs 4.74 ~ 5.50g.

Badminton racket specifications

1. Badminton racket generally consists of racket head, racket shaft, racket handle and the joint between racket frame and racket shaft.

The length of a racket is no more than 68cm.

3. The length of racket handle and racket shaft shall not exceed 42 cm, the length of racket frame shall not exceed 25 cm, and the width shall be 20 cm.

4. The development direction of the racket: the weight is getting lighter and lighter, the racket frame is getting harder and harder, and the elasticity of the racket shaft is getting better and better.

Standard size of badminton court

1. The badminton court should be a rectangle, drawn with a line with a width of 40mm.

2. The color of the site line is preferably white, yellow or other easily recognizable colors.

3. All lines are part of the area it defines.

4. From the ground of the stadium, the net column is 1.55m high.

5. The net column must be firmly perpendicular to the ground, and keep the net tightly pulled.

6. The net post should be placed on the sideline of doubles.

7. Badminton nets should be made of dark high-quality strings, with evenly distributed squares with sides of 15 ~ 20mm.

8. Badminton net is 760mm wide up and down.

9. The rope or steel wire shall have sufficient length and strength, which can be firmly tightened and leveled with the top of the net column.

10. The net height in the center of the venue is 1.524 meters, and the net height at the sideline of doubles is 1.55 meters.

11. Both ends of the net must be fastened to the net column, and there should be no gap between them.

12. The length is 13.40m, the width of doubles is 6.10m, the width of singles is 5.18m, the diagonal length of doubles court is 14.723m, and the diagonal length of singles court is 14.366m..

Brief introduction of badminton team competition

Badminton team competitions include men’s and women’s teams, but team events are not Olympic events. The three famous badminton team competitions are Thomas Cup, Uber Cup and Sudirman Cup.

Thomas cup badminton.

Thomas Cup Badminton Competition is the highest level men’s badminton team competition in the world, that is, the World Men’s Badminton Team Championship, which was founded by the former International Badminton Federation in 1948. It is held every two years.

Uber cup badminton

The trophy of the World Women’s Badminton Team Championship (Uber Cup). Named after Mrs. Uber’s donation. Also known as the "World Women’s Badminton Team Championship". Uber Cup is the same as Thomas Cup. Before 1982, it was held every three years, and the competition adopted the best of seven games system. Since 1984, it has been held every two years, adopting the best of five games system.

Sudirman Cup

Also known as the World Badminton Mixed Team Championship, it adopts the best-of-five system and consists of five events: men’s singles, women’s singles, men’s doubles, women’s doubles and mixed doubles. It is the most important world competition representing the overall level of badminton, and is equally famous with Thomas Cup and Uber Cup. In 1989, the first Sudirman Cup was held in Indonesia. This competition is held every two years, with Thomas Cup and Uber Cup in even years and Sudirman Cup in odd years.

Badminton team competition rules

According to the rules of Sudirman Cup, there are men’s singles, women’s singles, men’s doubles, women’s doubles and mixed doubles. The order can be decided by both parties, but players can’t have both events, that is, they can’t participate in both events by themselves. Each event is the best of three games, with 21 points in each game. Best of five.

service fault

1. The ball is not served in the corresponding area.

2. The ball hangs on the net or stops at the top of the net.

3. The ball goes over the net and hangs on the net.

4. In doubles, the receiver’s partner receives or is touched by the ball.

Violate the rules during the game.

1. The ball falls outside the boundary of the field.

2. The ball passes under the mesh or net.

3. The ball didn’t cross the net.

4. The ball touches the ceiling or the surrounding walls

5. The ball touches the athlete’s body or clothes

6. The ball touches other objects or people outside the field.

7. When the ball is hit, it stays on the racket, and then it is dragged and thrown.

8. The ball was hit by the same player many times in one round.

9. The player’s racket, body or clothes touch the net or the support of the net.

10. Hit the ball through the net (when hitting the ball, the initial contact point between the racket and the ball is on the batter’s net side, except when the racket crosses the net with the ball).

Badminton service area

The effective area of singles serve is the blue area in the figure below.

The effective service area of doubles is the green area in the figure below.

Badminton half-court sideline

In singles, the effective range of the half-court sideline is the blue area in the picture below.

In doubles, the effective range of the half-court sideline is the green area in the figure below.

definition

1. Athletes: people who take part in badminton competitions.

2. A game: One or two athletes from each side is the most basic unit to decide the outcome.

3. Singles: A game played by one player from each side.

4. Doubles: A game played by two players from each side.

5. server: the party with the right to serve.

6. Receiver: the opponent who serves.

Start of the game 0 – 0 Right half-court serve A serves, C receives. A & B
A&B scores a point, A&B will change sides, A will continue to serve in the left half, and C&D will keep their respective half unchanged. 1 – 0 Left half serve A serves, D receives. C & D
C&D scored one point, and A B C D kept their own half unchanged. 1 – 1 Left half serve D serves, A receives. A & B
A&B scored a point and served at the right half. A, B, C and D kept their respective half unchanged. 2 – 1 Right half-court serve B serves, C receives. C & D
C&D scores a point and serves at the right half. A B C D keeps their own half unchanged. 2 – 2 Right half-court serve C serves, B receives. C & D
C&D scores a point, C&D will change sides, C will continue to serve in the left half, and A&B will keep their respective half unchanged. 2 – 3 Left half serve C serves, A receives. A & B
A&B scored a point and served at the left half. A, B, C and D kept their respective half unchanged. 3 – 3 Left half serve A serves, C receives. A & B
A&B scores a point, A&B will change sides, A will continue to serve in the right half, and C&D will keep their respective half unchanged. 4 – 3 Right half-court serve A serves, D receives. C & D