• 1. constriction: 颈缩 | 缢痕 | 收缩 | 缩窄
• 2. primary constriction: 主缢痕 | 初级缢痕
• 3. secondary constriction: 次缢痕 | 次级缢痕 | 副缢痕 | 次溢痕

更多释义

• 1.Artificial muscles can generate electricity during constriction. The electricity may even charge up your mobile phone.
  人造肌肉能在收缩过程中产生电力。这种电力未来甚至能为手机充电。
  dict.yoduao.com
• 2.There's one species of snake, the brown tree snake, that uses both constriction and venom, depending on its prey.
  有一种蛇——棕树蛇——会根据猎物的不同，同时使用毒液和挤压的方法来杀死猎物。
  dict.yoduao.com
• 3.Centromere is the primary constriction on the chromosome, a region at which the sister chromatids are held together.
  着丝点是染色体的主缢痕，在这个地方姐妹染色单体连在一起。
  dict.yoduao.com

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