1.
Dimensional analysis of performances and techniques of backstroke swimmer Zhao Jing of Hubei Province
湖北省优秀仰泳运动员赵菁的比赛成绩与技术的多维分析
2.
The swimmer has set up a new world record for 100-meter-backstroke.
这个游泳运动员创造了100米仰泳的世界纪录。
3.
Swimmers start with a dive from starting blocks in all events except the backstroke.
除仰泳外，游泳运动员从出发台跳水出发。
4.
Backstroke: A stroke in which the swimmer is on his or her back performing a flutter-kick and rotating the arms alternately backward.
仰泳：一种泳姿。即运动员仰卧水面，双腿浅打水，两臂轮流向后划水。
5.
In individual medley events,the swimmer covers the four swimming styles in the following order:Butterfly,Backstroke,frogstroke,and freestyle.
在个人混合泳项目中,游泳运动员按下列顺序以4种游姿比赛:蝶泳、仰泳、蛙泳、自由泳．
6.
In individual event, competitors swim an equal distance of four strokes; the sequence is butterfly, backstroke, breaststroke, and free style.
个人混合泳比赛时，运动员按下列顺序从4种姿势游相同的距离:蝶泳、仰泳、蛙泳、自由泳。
7.
In individual event, competitors swim an equal distance of four strokes; the order is butterfly, backstroke, breaststroke and freestyle.
个人混合泳比赛时，运动员按下列顺序排列的4种姿势游相同的距离：蝶泳、仰泳、蛙泳和自由泳。
8.
B: In medley relays, each swimmer swims one stroke for the set distance; the order is backstroke, breaststroke, butterfly and freestyle.
混合泳接力赛中，每位运动员以一种姿势游一定的距离，顺序依次是仰泳、泳、泳和自由泳。
9.
In the backstroke the swimmer must stay on his or her back, except during the turns.
游泳者在游仰泳的过程中除了转身之外，男女运动员必须呈背式。
10.
Swimmers start with a dive from from starting blocks in all events except the backstroke.
所有项目除仰泳外，游泳运动员都需从出发台跳水出发。
11.
No swimmer may swim more than one leg of the relay, which is swum in backstroke, breaststroke, butterfly and freestyle order.
在这种接力中不允许任何运动员可以比别人多游一棒。游的顺序是仰泳、泳、泳和自由泳。
12.
"Swimming is both as a competitive sport and recreation. The principal swimming strokes are the crawl, backstroke, breaststroke and butterfly. "
游泳既是竞赛运动又是娱乐。主要游泳姿式有爬泳、仰泳、蛙泳和蝶泳。
13.
The start in Back stroke and medley relay races shall be from the water. At the referee's first whistle.the swimmers shall immediately enter the water.
仰泳和混合接力泳的出发是在水中。总裁判第一声哨响,运动员迅速跳入水中。。
14.
Most swimmers use the tumble turn.It is the fastest turn and is used in the crawl and backstroke.
大多数运动员用滚翻式转身，这是最快的转身方法，爬泳和仰泳多用此法。
15.
The swimmer dived into the swimming pool from the divingboard.
游泳运动员从跳板上潜入游泳池。
16.
Swimmers rise up as they swim.
游泳运动员在游泳时也是会浮起来。
17.
How to increase the results of children free swimming;
如何提高少儿游泳运动员自由泳成绩
18.
a trained athlete who participates in swimming meets.
参加游泳运动会的运动员。