retract
音標(biāo)發(fā)音
- 英式音標(biāo) [r??tr?kt]
- 美式音標(biāo) [r??tr?kt]
- 國(guó)際音標(biāo) [ri'tr?kt]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- vt. 縮回；縮進(jìn)；取消
- vi. 縮回；縮進(jìn)；撤消
- n. 收縮核
詞根記憶
- re(往后) + tract(拉)→往后拉→收回；縮回
- re(反) + tract(拉)→拉回去→拉回
- re + tract(拉)→拉回去→縮回
同根派生
- adj性質(zhì)的同根詞
- retractable：可取消的，可縮回的；伸縮自如的。
- retractive：縮進(jìn)的。
- n性質(zhì)的同根詞
- retraction：撤回，撤銷(xiāo)；收回。
- retractor：[外科]牽開(kāi)器；收縮筋；食言的人。
英漢例句
- Torn muscles retract, and lose strength, structure, and tightness.
撕裂的肌肉會(huì)收縮，喪失原來(lái)的力量、結(jié)構(gòu)和緊實(shí)度。 - He's hoping that if he makes me feel guilty, I'll retract.
他指望著如果他能讓我感到內(nèi)疚，我就會(huì)收回所說(shuō)的話。 - A cat can retract its claws, but a dog can't.
貓的爪子可以縮進(jìn)去, 但狗不能. - Torn muscles retract, and lose strength, structure, and tightness.
撕裂的肌肉會(huì)收縮，喪失原來(lái)的力量、結(jié)構(gòu)和緊實(shí)度。 - Mr Smith hurriedly sought to retract the statement, but it had just been broadcast on national radio.
史密斯先生想趕快收回這項(xiàng)聲明，但它剛剛已經(jīng)在國(guó)家電臺(tái)播出了。
詞組短語(yǔ)
- deformation retract 形變收縮;[數(shù)]形變收縮核;形變緊縮核
- retract line 收縮線
- Retract Clearance 退刀安全高度
- Retract Vector 退刀矢量
- retract indexer 退刀索引器
短語(yǔ)
英英字典
- to take back an offer or statement, etc. or admit that a statement was false
- If you retract something that you have said or written, you say that you did not mean it.
- retraction
- When a part of a machine or a part of a person's body retracts or is retracted, it moves inward or becomes shorter.
劍橋英英字典
柯林斯英英字典
專(zhuān)業(yè)釋義
- 收縮核
- 縮回
- 限制集
- 收舌(發(fā)音)
- 悔棋，撤回(剛走的一步棋)