retract中文什么意思

vt.
缩进。 A cat retracts its claws. 猫缩进它的爪子。 retract one's tongue 缩进舌头。vt.
取消；撤消，撤回，收回(命令、前言等)。vi.
取消前言，食言，撤回。 retract from an engagement 取消约会。

• deformation retract:    变形收缩; 形变收缩核
• final retract:    最终退刀
• internal retract:    内部混刀; 内部退刀

例句与用法

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1. A cat retracts its claws .
   猫缩进它的爪子。
2. I could not retract .
   我不能食言。
3. They were in collusion and attempted to retract their testimony .
   这些人相互串供，企图推翻原先的供词。
4. I retract .
   我取消前言。
5. To refuse baptism and to retract after baptism were crimes punishable by death .
   凡拒绝受洗和受洗后反悔的都以死刑论罪。

英文释义

动词

1. formally reject or disavow a formerly held belief, usually under pressure; "He retracted his earlier statements about his religion"; "She abjured her beliefs"
   同义词：abjure, recant, forswear, resile
2. pull inward or towards a center; "The pilot drew in the landing gear"; "The cat retracted his claws"
   同义词：draw in
3. use a surgical instrument to hold open (the edges of a wound or an organ)
   同义词：pull back, draw back
4. pull away from a source of disgust or fear
   同义词：shrink back