A swimming stroke in which a person swims on one side and thrusts the arms forward and downward alternately while performing a scissors kick.
一种游泳姿势，游泳者侧身向前游，胳膊交替向前、向下划水，同时进行两腿交叉蹬出。
Sometimes he was all but submerged, swimming through oblivion with a faltering stroke; and again, by some strange alchemy of soul, he would find another shred of will and strike out more strongly.
有时候，他被完全淹没其中，就这样默默地漂游；而有时候，凭借一种奇异的心灵作用，他又找回了些许精神力量，更加坚毅地前进。
I've often seen swimmers who have been working on their Stroke Length, swimming with an impressively low SPL – let's say 12 strokes for 25 yards – but a thoroughly inefficient style.
我经常看到泳者练习他们的划手滑行长度，有些是让人印象深刻的低划数游泳（譬如说划手12次游25码）但是非常没有效率的游泳技巧。
Two... is that if we can identify the productive things that what we do when we isolate a particular move, maybe we should try to incorporate a bit MORE of that into our whole-stroke swimming.
两个……如果我们能找到生产的东西时，我们所隔离一个特定的移动，也许我们应该尽量把重要的一点我们的完整游泳。
Guide to front crawl for beginners - Learn a few techniques from our expert swimming teacher, to build up your confidence in the water and your knowledge of the front crawl swimming stroke itself.
新手入门级的自由泳指导-向专业的游泳教练学习一些技巧，一方面可以自立下水的自信心，另一方面也掌握一些关于自由泳的知识。
Then try a few single-arm strokes with each arm, building into full stroke swimming.
然后试着做些单臂与另一个手臂的交替练习，建设成为全程游泳的练习。
Tension is bad for your swimming. We want to develop a smooth, relaxed, rhythmical stroke and tension stops us doing that.
紧张对于游泳来说是不利的，我们希望开发一种平滑的，放松的，有节奏感的爬泳，但紧张感会阻止我们那样作。
A Guide to front crawl for beginners - Learn a few techniques from our expert swimming teacher, to build up your confidence in the water and your knowledge of the front crawl swimming stroke itself.
新手入门级的自由泳指导-向专业的游泳教练学习一些技巧，一方面可以自立下水的自信心，另一方面也掌握一些关于自由泳的知识。
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。
Multiply that by hundreds of hours of swimming, and you can see how a lopsided stroke can easily become permanent.
如果成百次地如此自由泳，你会很容易地发现侧偏会行程习惯。
A lot of people are getting away from this, for they think swimming with straight elbows is better for them, but in my case you'll like to swim for long stroke and very long body.
很多人不愿意这样做，他们认为伸直肘部更有利。但是我这个练习会让你喜欢长划臂并拉长体形。
Calves swimming in echelon showed a 28% increase in average swim speed and a 19% increase in distance per stroke.
排成梯队的游动幼海豚的速度比它们的平均速度快了28%，同时每次尾部击打的间隔距离也上升了19%。
There are a few things that you can do in the pool to prepare for swimming in open water; bilateral breathing, head lifting and stroke rate training.
有不少为公开水域准备的事情你可以在泳池里做，如双侧呼吸，抬头和划水频率训练。
There are a few things that you can do in the pool to prepare for swimming in open water; bilateral breathing, head lifting and stroke rate training.
有不少为公开水域准备的事情你可以在泳池里做，如双侧呼吸，抬头和划水频率训练。
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