• 1. contraction: 收缩 | 承包商 | 压缩 | 缩约
• 2. lanthanide contraction: 镧系收缩 | 镧族元素压缩 | 镧系反缩 | 镧系元素收缩
• 3. muscle contraction: 肌肉收缩 | 肌肉紧缩 | 肌肉缩短

更多释义

• 1.'He's' may be a contraction of 'he is' or 'he has'.
  he's可以是he is或he has的缩约形式。
  dict.yoduao.com
• 2.The contraction of facial muscles both influences the internal emotional state and reflects it.
  面部肌肉的收缩既能影响人的内心情绪，又能将它反映出来。
  dict.yoduao.com
• 3.Contraction of front and side parts as cells die off was observed in some subjects in their thirties, but it was still not evident in some sixty and seventy-year-olds.
  随着细胞的死亡，有些人大脑前部和侧部的收缩，在三十多岁时就能观察到，但是也有些人直到六七十岁依然不明显。
  dict.yoduao.com

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