retracts是什么意思？

A cat retracts its claws.猫缩进它的爪子.The split graph is given endomorphism images are retracts.给出了任意自同态像图都是收缩核的分裂图的结构.The nose unit is twin - wheeled and retracts rearward.前鼻单元是双轮并向后收起....

A totally hypothetical high - speed , Metalclad carrier . The control car retracts into hull to lower wind resistance.一架设想中的 高速 全金属硬式飞艇,为了降低阻力,控制仓能够缩进蒙皮中.The split graph is given endomorphism images are retracts.给出了任意自同态...

retracts的音标：...

“境况”的英语可以翻译为：condition，circumstances，plight ...

Van Gogh had a major influence on the development of modern painting.凡·高对现代绘画的发展有着重大影响。...a painting by Van Gogh...一幅凡·高的画Van Gogh had a major influence on the development of modern painting...凡·高对现代绘画的发展有着重大影响。Vincent V...

“求”的拼音为：qiú...

结果显示使用高分子于流体化床反应器中可成功制备出奈米碳管.It is successful to synthesize CNTs in the fluidized - bed reactor by using the polymer ascarbon source....

“对话盒”的英语可以翻译为：dialog boxes ...

video tape的音标：video tape的英式发音音标为：['vidiəu teip]video tape的美式发音音标为：['vɪdiˌo tep]...

subcontract的第三人称单数（三单）为：subcontracts...

Later 1 case had posterior scleritis and 2 cases had episcleritis in the mitomycin C group.丝裂霉素C组1例并发后部巩膜炎,2例表层巩膜炎....

fuzz的音标：fuzz的英式发音音标为：[fʌz]fuzz的美式发音音标为：[fʌz]...

Yellow Mountain的音标：...

The Visitors' Centre amalgamates the traditions of the Old World with the technology of the New.来宾中心将欧洲的传统与美洲的技术结合在一起。...

“银”的英语可以翻译为：silver，a surnamerelating to currency or money，silver-coloured，Argentine，argent ...

Pickled cucumbers, jam, pickled berries, tomatoes; you name it, they've got it.酸黄瓜、果酱、腌浆果、西红柿，凡是你说得出的，他们都有。They were in a real jam, Bob thought glumly.他们确实遇上麻烦了，鲍勃闷闷不乐地想。We're not just a lot of old biddies goin...

The average speed of the vehicles correlates closely with the severity of the accident caused.平均车速与所引起事故的严重程度密切相关.The course of the disease correlates with the development of the tumour.病程和肿瘤的发展有相互关系.The C level in acyan...

butts的音标：butts的英式发音音标为：[bʌts]butts的美式发音音标为：[bʌts]...