Half a stroke的意思|示意

Sharpen: a decrease in the size of the half-tone dots or the thinning of stroke of type characters.

削弱：网点的面积减少或字体笔划变幼的情况。

Then Cavic made a fatal mistake, gliding toward the finish, while Phelps snuck in an extra half-stroke.

但是紧接着科瓦奇犯了致命错误，他滑向了终点。而菲尔普斯则拼尽全力发动了最后一击。

Our study indicates that engaging in this activity a few minutes daily cuts the risk of stroke and heart attack in half.

我们的研究提示每天进行这样的活动数分钟，可以使中风和心脏病的风险减少一半。

One more reason to keep your glass half full: Optimists might be less likely to have a stroke.

又有一个原因来让你保持乐观。那就是乐观的人不容易患中风。

A stroke paralysed half his face.

中风使他半边脸瘫痪。

Surtees and his colleagues studied more than 20,000 people aged 41 to 80 over an eight-and-a-half-year period to see if they could find a link between depression and stroke.

Surtees 和他的同事们研究了超过20，000例年龄在41岁至80岁之间的病人，历时8年半多，旨在弄清抑郁和卒中之间的关系。