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福克斯词典 \ 英汉词典 \

retraction是什么意思？

retraction

英[rɪˈtrækʃn] 美[rɪˈtrækʃən]

n. 收回，缩回，缩入；

复数：retractions;

相关单词 retractions

例句

capsular retraction 被膜牵拉
Objective To prevent or decrease eyelid retraction and ectropion following lower eyelid blepharoplasty. 目的为了预防和降低下睑袋整形术后睑退缩和睑外翻等并发症的发生.
No correlation between the amount retraction and postoperative dysphagia was observed. 食管收缩量与术后吞咽困难间并无关联.
Internal rotation is accompanied by scapular retraction and associated clavicular movements. 内旋转会伴有肩胛骨回缩及相关的锁骨运动.

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同义词

retraction的同义词之：
movement no

柯林斯高阶英汉双解学习词典释义

VERB

收回，撤回(所说的话或写的东西)

If you retract something that you have said or written, you say that you did not mean it.
例句
Mr Smith hurriedly sought to retract the statement, but it had just been broadcast on national radio... 史密斯先生想赶快收回这项声明，但它刚刚已经在国家电台播出了。 He's hoping that if he makes me feel guilty, I'll retract. 他指望着如果他能让我感到内疚，我就会收回所说的话。
V-ERG

（使）缩回;（使）缩入;（使）收起

When a part of a machine or a part of a person's body retracts or is retracted, it moves inwards or becomes shorter.
例句
Torn muscles retract, and lose strength, structure, and tightness. 撕裂的肌肉会收缩，丧失原来的力量、结构和紧实度。 ...when the aircraft's wheels were retracted. 当飞机的轮子收起来的时候

英英词典释义

Noun
1. a disavowal or taking back of a previous assertion
2. the act of pulling or holding or drawing a part back;
"the retraction of the landing gear""retraction of the foreskin"

行业词典

体育：缩进；回缩；缩起；收起；
医学：退缩，后缩，缩回：向后拉的作用，被拉向后的状态；通常伴有正牙装置的牙齿的远中运动；
数学：收缩；
药学：退缩；

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