retract
美 [rɪˈtrækt] 
英 [rɪ'trækt]
词形变化
第三人称单数：retracts 现在分词：retracting 过去式：retracted 反义词
同义词
英汉双解
1. | [t] ~ sth 撤销，收回（说过的话）to say that sth you have said earlier is not true or correct or that you did not mean it |
| He made a false confession which he later retracted. 他作了假供词，后来又翻供。 |
| They tried to persuade me to retract my words. 他们试图说服我收回我的话。 |
2. | [t] ~ sth 撤回，收回（协议、承诺等）to refuse to keep an agreement, a promise, etc. |
3. | [i][t] 缩回；拉回to move back into the main part of sth; to pull sth back into the main part of sth |
| The animal retracted into its shell. 这只动物缩回到自己的壳里。 |
| The undercarriage was fully retracted. 起落架被完全收起。 |
英汉解释
英英解释
例句
Intolerant speech is often amplified and impossible to retract.
偏执的言论往往会被扩大，达到无法收回的地步。
'What's that? 'the worm thinks, 'there must be something strange out of the wall. 'he is afraid, so, he retract into the core again.
“这是什么？”肉虫子想，“这墙壁外面一定有一些我没见过的东西。”它感到有些害怕，就赶紧又缩回了苹果核里。
When two cells meet, they normally retract their protrusions and change their direction of movement, effectively 'repelling' one another.
当2个细胞接触后，伪足收缩并改变运动方向——有效的“互相排斥”。
Once again retract the burr hole site, and fold back the Micro Sensor completely at the desired bend side to leave a kink in it.
再次收缩单孔处，在指定段将微传感器完全弯曲并留下一个扭结。
When fluid is allowed to flow out of the cap end, the return spring exerts force on the piston rod to retract it.
当油液从无杆腔释放出来时，回位弹簧对活塞杆施加推力使活塞杆缩回。
lever is forward and down in the retract (stow) position.
确认相应的反推手柄在全向前向下的收回位置。
Coke has been blamed for pressuring Qian and his firm to retract the statements a charge that the company strongly denies.
可口可乐被指向钱卫清及其所在事务所施压，要求撤回声明，但可口可乐矢口否认有此事。
The undercarriage on light aircraft does not always retract In flight.
轻型飞机飞行时起落架不一定缩回。
Additionally, the government will not retract patents unless their holders do not use them in "a reasonable period" .
政府将不会收回这些专利，除非其拥有者在“在合理期限内没有实施”。
If one discovers that this is so, one may choose to release the karma instead, retract from the group and heal oneself through ascension.
如果的确如此的话，你可以选择反之来解除业力，从这个团队中撤离并通过提升而疗愈自己。
The instant is solemn; there is still time to retract if you think you have been mistaken.
这个时刻是庄严的，假使您认为先前说错了，您还来得及收回您的话。
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。
At the end of three minutes, an alarm will sound, the toilet paper roll will retract, the stall door will open, and a picture will be taken.
三分钟之后，警铃会响，同时伴随纸巾会收回，隔间门会自动开启，并同步照相。
Minutes later, he called back to retract everything he said after remembering how I was rude to him at a party 3 years ago.
不一会，他又打电话来说刚才说的全都不算哦，三年前你在某次宴会上骂我来着。
The speaker's speech produced a public katzenjammer which forced him to retract certain statements.
那演讲者的演讲引起了公开的骚动，而迫使他收回某些声明…
Now I'll be able to install the nose retract first before I sheet the forward section making it much easier.
我现在就可以安装鼻子收回之前，我首先表的前部，使容易得多。
'It's not a vested benefit like a company pension plan, meaning a company can retract that at any point in time, ' he says.
他说，公司的保障计划不像公司退休金计划那样是种应有的福利，也就是说公司可以随时撤消；
The interrogations gathered momentum this week and all those called in have been ordered to retract their support for the Charter.
本周，这些审讯的势头有所增强，所有那些被传唤的人都被勒令收回其对《宪章》的支持。
Stroke Adjustment: Fine adjustments can be made to the extend and retract stroke.
行程调节：精细的调整，可扩展和收缩的中风。
The beauty of the space, he explained, is its flexibility: the walls retract, the stage moves and the tiers of seats can be hoisted.
他接着解释说，剧院的美在于其灵活可变，因为墙壁可以收缩，舞台可以移动，座位席可以吊起。
Check visually if gear and tyre are intact, do not retract the landing gear until fire is out.
请目视检查起落架及轮胎是否完整无损，火熄灭后才收上起落架。
I decided to retract what I had said before.
我决定收回前面说过的话。
Some devices automatically retract a needle used to introduce the cannula.
某些设备自动地缩回用来导入所述插管的针头。
Fearing any such moves, Turkey has demanded that the court retract its reasoning.
担心亚美尼亚采取类似的行动，土耳其要求亚美尼亚法庭撤回此项声明。
Why It's Innovative: A hydraulic system built into the bridge's handrail allows it to retract and curl into an octagon.
创新点：这座桥的栏杆使用了液压驱动系统，使之能收缩卷曲成八边形。
Similarly, if you retract permissions with - (minus), it disables certain permissions but otherwise leaves the status quo.
与之类似，如果使用-（减号）撤消权限，它将会禁用某些权限，但不会修改其他的权限。
Hundreds of protesters holding national flags rallied, shouted, and demanded the Japnese government retract its move.
数以百计的抗日者手举国旗，高声呐喊，要求日本政府撤销购岛决定。
Retract Stop Adjustment: Two adjustment screws allow flexibility to adjust the retract stroke on both rods independently.
收回停止调整：调整螺丝，让两个灵活地调整杆两杆的收回独立。
"We fully retract this paper from the published record, " Lancet editors said in a statement Tuesday.
“我们从发表记录中完全撤消了该论文”，《柳叶刀》编辑周二在一份声明中说。
He is scathing about those who suggest his illness might lead him to retract his atheism.
他强烈地嘲讽了那些认为他的疾病会使他放弃无神论的人。
The digitally-represented analog information display for the driver appears to retract into the dashboard when the car is parked.
数字代表的模拟显示的信息司机似乎收回的仪表板时，车停。
There has not, however, been any visible effort to retract those erroneous claims.
然而，一直却没有任何明显可见的努力去纠正这些错误的言论。
Dendrites and synapses retract and reform, and reversible remodeling can occur throughout life.
树突和突触可以回缩和重建，可回复的模型在整个生命进程中都可发生。
Modern automation is typified by high speed forward-and-retract cycles, occurring hundreds of times per minute.
现代自动化操作的标志是高速前进和后退周期为每分钟上百次。
A wide, malleable blade is used to retract the peritoneum superiorly and to gently displace the bladder posteriorly.
用一个宽的、可伸缩的拉钩将腹膜向上牵拉，然后轻轻将膀胱压向后方。
It's worth mentioning that besides inserting objects into the working memory, you can also modify objects in it or retract them from it.
值得一提的是，除了将对象插入至工作内存之外，还可以在工作内存中修改对象或从中撤回对象。
Anything you wished you could retract?
有没有你想重画的？
Have him separate your labia and retract the clitoral hood upward with the heel of the palm.
男方用手掌大小鱼际部份拨开女方阴唇，让阴蒂包皮向上收。
Moderate to severe protrusion of anterior teeth often necessitates the extraction of 4 premolars to retract anterior teeth into their space.
中度至重度突前牙往往需要提取4臼齿收回前牙纳入其空间。
Mike AllenHow do you get a circular dome to retract, and to telescope at one end of the stadium? That seemed like the impossibility for us.
你又怎么让一个圆形的穹顶收缩起来，并且叠在体育场的一端呢？这看起来似乎不太可能。
