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- A new type of retractable structures, radially retractable plate structures (RRPS), was introduced. 摘要介绍了一种新型开合结构-径向可开启板式结构。
- The accused refused to retract (his statement). 那被告拒不撤消(其供述).
- Retractable Structure and Its Exploring Prospect in China 开合结构及其在我国的开发前景
- 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。
- retractable structures 可展结构
- People with tact have less to retract. 智者悔少。
- To recant or retract something sworn. 食言取消或撤回所发的誓
- To retract(something spoken;unsay. 收回（所说的某些话）；撤回（前言）
- A chair with side structures to support the arms or elbows. 扶手椅带有侧面结构用以支承胳膊或胳膊肘的椅子
- A retractable steering column is also fitted. 阿伸缩转向柱还配备。
- A handrail, along with all of its supporting structures. 栏杆，扶手与其所有的支持结构相连接的扶手
- A cat can retract its claws,but a dog can't. 猫能收缩爪子，狗却不能。
- To retract(an oath, often by swearing another oath. 取消前誓撤回（一个誓言），经常是通过发另外一个誓
- They tried to persuade me to retract my words. 他们试图说服我收回我的话。
- The structures described below are idealized. 以下描述的结构是理想化的。
- The accused refused to retract . 那被告拒不撤消.
- No straight tool retract marks allowed in bore. 钻孔不准有退刀的直接痕迹。
- I decided to retract what I had said before. 我决定收回前面说过的话。
- So then it was too late to retract. 但一言既出，驷马难追。
- The product structures were detd. by IR spectra. 用红外光谱对反应产物的结构进行鉴定。
