retract，英语单词，动词、名词，作及物动词的意思是“缩回；缩进；取消”，作不及物动词的意思是“缩回；缩进；撤消”，作名词的意思是“收缩核”。

英[rɪˈtrækt]美[rɪˈtrækt]

deformation retract形变收缩 ;[数]形变收缩核 ; 形变紧缩核

retract line收缩线

Retract Clearance退刀安全高度

I was thinking that his acting was lacking something, but now i gotta retract that!

之前我认为他的演技缺乏了点什么，但是现在我收回哪句话！

Here, you can see a side view of the bow plane and retract mechanism while retracted .

在这里，您可以看到一个侧面观的船头平面和收回机制，而收回。

When you realize you have said something that is mistaken, do not persist in error through pride; instead, immediately retract it.

当你意识到你已经说了某些错误的事情的时候，不要因为骄傲而坚持错误；而是，立即收回它。