contraction的意思

基本释义

• n 收缩，紧缩；缩写式；害病

  a very strong and painful movement of a muscle, especially the muscles around the womb during birth

例句

1. the contraction of metal as it cools

   金属冷却时的收缩

短语

• muscle contraction 肌肉收缩；肌收缩
• economic contraction 经济萎缩
• contraction ratio 收缩比；收缩系数
• uterine contraction 子宫收缩
• thermal contraction 热收缩

近义词

同根词