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contraction

英[kən'trækʃən]美[kən'trækʃən]

n.
1.订约
2.(分娩时)子宫收缩
3.收缩，缩短
4.缩减
5.缩略词

同：	[n.] compression, condensation, muscle contraction, muscular contraction
反：	[n.] enlargement, expansion

Spasmodic winking caused by the involuntary contraction of an eyelid muscle.
脸痉挛由于眼睑肌肉偶然挛缩而引起的痉挛性眨眼收藏
An abnormality in neuromuscular activity characterized by rapidly alternating muscular contraction and relaxation.
抽筋痉挛，阵挛神经肌肉活动的不正常状态，特征是快速交替的肌肉收缩和放松收藏
erosive action is achieved at each contraction where a pair of opposing vanes are installed
在每个收缩区段中相对地设置一对叶片，都起到了冲洗作用。收藏
These rhythmic waves of muscular relaxation and contraction are called peristalsis
这种肌肉舒张和收缩的有节律波动称为蠕动。收藏
Correct treatment of plate thermal epeirogeny shows the previous wholly-vertical contraction/expansion requirement to be erroneous
对板块热力造陆作用的正确分析表明，先前那种认为收缩;膨胀作用完全是垂直方向上进行的看法是错误的。收藏

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(physiology) a shortening or tensing of a part or organ (especially of a muscle or muscle fiber)
[同] contraction, muscle contraction, muscular contraction
the process or result of becoming smaller or pressed together
- the contraction of a gas on cooling
[同] compression, condensation, contraction

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