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. She had committed herself so fully to the policeman that she could not well retract .
   她已经对警察局里的人完全承认过了，现在决计无法翻供。
2. The criminals should stop on the precipice , retract from the wrong path and not go any further .
   犯罪分子应当迷途知返，悬崖勒马，不要在错误的道路上继续走下去。
3. As soon as i shall be convinced, i will instantly retract all my errors, and will myself be the first to seize my writings, and commit them to the flames .
   只要你们能使我折服，我就会立即承认我所有的错误，首先亲手将我写的文章付之一炬。
4. A cat can retract its claws , but a dog can ' t
   猫可以缩回?的爪子，但是狗则不能。

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