紫霞大官人
收缩英文：contract; shrink; concentrate one's forces; draw back
汉英大词典
一、（由大变小; 由长变短） contract; shrink:
1、使肌肉收缩：contract a muscle;
2、低温使金属收缩：Low temperature contracts metals.
3、这肥皂会使毛织品收缩吗? Will this soap shrink woolen clothes?
二、（紧缩） concentrate one's forces; draw back:
1、敌人收缩到几个据点里。The enemy drew back into a few fortified points.
2、take-up; {数} striction; [英] cissing; crawling; [德] zuckung; contraction; piping; {工} shrinkage; {动， 医， 植} systole; earnings; takings
三、双语例句
1、心脏肌肉收缩以挤压出血液。
The heart muscles contract to expel the blood.
2、身体活动时肌肉收缩放松。
Muscles contract and relax during physical activity.
3、此项训练包括伸展和收缩腿部肌肉。
The exercise consists of stretching and contracting the leg muscles.
4、收缩血管的药
a drug that constricts the blood vessels.
