butterfly stroke

1. While other styles like the breaststroke, front crawl, or backstroke can be swum easily even by beginners, the butterfly is a more difficult stroke that requires good technique to be feasible.
   初学者也许能很容易地掌握蛙泳、自由泳或仰泳，但蝶泳却难得多，对游泳者的技术要求很高。
2. But she wants to learn butterfly stroke.
   可她想学蝶泳。
3. Swim butterfly, focusing your attention on this connection on the front of the stroke.
   游泳蝴蝶，集中精力在这个连接在前面的行程。
4. When you first start doing the butterfly stroke, you will find that it is a strength item.
   初学蝶泳时，你会发现，蝶泳对体力的要求很高。
5. Breast stroke, back stroke, butterfly stroke, and free stroke.
   蛙泳、仰泳、蝶泳以及自由泳。
6. A real important part of the butterfly stroke is the under water swimming, fly kick under water.
   蝶泳非常重要的组成部分是水下部分，即水下蝶泳腿。
7. The next drill is just a butterfly stroke drill.
   下一个练习是蝶泳划臂练习。
8. Research on 200m Butterfly Stroke Techniques of LIU Zi-ge Prepared for the 29~ ( th) Olympic Games
   对刘子歌备战第29届奥运会200m蝶泳技术攻关研究
9. To me, the most important thing to look for in the butterfly stroke is what the hips are doing.
   在我看来，蝶泳中最需要关注的就是臀部的动态。
10. I am very good at swimming, for I can do butterfly stroke and backstroke.
    而且，我认为我游泳还是不错的。而且能有的很好。我会蝶泳，仰泳。
11. The most physically demanding stroke, the butterfly features the simultaneous overhead stroke of the arms combined with the dolphin kick.
    对身体条件最苛求的泳姿，蝶泳的特色是两臂同时越过头顶结合海豚式打腿。
12. Ice hockey, even in butterfly stroke defensive guard in training and competitions, show clear advantages.
    研究发现：冰球守门中的蝶式防守，在训练和比赛中显示出明显的优势。
13. All through even in butterfly stroke and stand-line comparison studies on the use of the goalkeeper even in butterfly stroke might improve the success rate of better guarded.
    通过对蝶式防守与站立式防守进行比较，论证说明了守门员采用蝶式防守更能提高防守的成功率。

noun

1. a swimming stroke in which the arms are thrown forward together out of the water while the feet kick up and down

   Synonym:    butterfly