The police retraced the movements of the murder victim .

警察追溯了被谋杀者当时的动作。

And they tracked the subject 's eye movements .

然后，研究人员跟踪着被测者眼睛的移动。

He had commanded the central military zone , controlling all troop movements in and around cairo , the capital .

他曾任中央军事区的指挥官，控制着首都开罗和周围地区的所有部队调动。

Such market movements are bear-market bounces .

这样一个市场运动实为熊市反弹。

The movements are almost imperceptible .

那些动作细微的几乎感觉不到。

The movements of hails are regular .

冰雹的运动也是有规律的。

How do people learn complex series of patterned movements ?

人们是怎么学会一系列组合动作的？

Eye-tracking technology unobtrusively follows a reader 's eye movements as the person views a page .

眼球追踪技术在不引人注意下会在读者浏览网页时跟随他的眼睛移动。

She went from seeing only hand movements to being able to read a few letters on an eye chart .

她从仅能看到手的移动，进步到能够读出视力表上的少数字母。

Union with similar movements is dangerous .

与任何类似运动的联合都是危险的。