Freestyle, butterfly, back stroke and breast stroke are four commonly seen strokes in swimming competition.

自由泳、蝶泳、仰泳和蛙泳是游泳比赛中常见的四种泳姿。

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This hybrid stroke was called the Trudgen stroke.

这种混合式游泳被称为特拉真式游泳法。

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Recent longitudinal research has also found a significant protective relationship between social support and stroke mortality, but not stroke incidence.

最近的纵向研究也发现了社会支持与中风死亡率而非中风发生率之间显著的保护关系。

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That study began 60 years ago in Framingham, Massachusetts, to learn more about the risks of heart attack and stroke.

VOA: special.2009.01.21

It's typically the result of some sort of stroke, and what happens to you is very specific.

它通常是由于受到某种打击而产生的,每个人所表现出来的症状也有很大差异

耶鲁公开课 - 心理学导论课程节选

The point I've got in mind here is this-- even when you think you're perfectly safe, you could of course die of a stroke.

我脑中所想的重点是-,即便是当你认为自己十分安全的时候，你当然也有可能死于中风。

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In it she discusses the difference between the deep-catch stroke and the scull stroke.

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The research was presented to the American Stroke Association's international stroke conference in Phoenix, Arizona.

BBC: Public can be taught to spot strokes

If this technique can be applied as a stroke is happening, it may even abort the stroke.

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