A cat retracts its claws.

貓縮進它的爪子.

《現(xiàn)代英漢綜合大詞典》

The split graph is given endomorphism images are retracts.

給出了任意自同態(tài)像圖都是收縮核的分裂圖的結(jié)構(gòu).

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The nose unit is twin - wheeled and retracts rearward.

前鼻單元是雙輪并向后收起.

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A totally hypothetical high - speed , Metalclad carrier . The control car retracts into hull to lower wind resistance.

一架設(shè)想中的 高速 全金屬硬式飛艇,為了降低阻力,控制倉能夠縮進蒙皮中.

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