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环面可由矩形把其两对对边分别重叠起来而得到.A torus can be obtained from a rectangle by identifying opposite sides.所以就拓扑学而言, 球和环面是不同的东西.Topologically, then, a sphere and a torus are distinct entities.平面包络环面蜗轮副具有优良的啮合性能,它是一种具有广阔应用前景的传动形式.Worm ...
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n.浣熊，无可救药者，黑人( coon的名词复数 )...
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compounds的音标：...
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我一进去，他们就停下来转身朝向我。As soon as I entered, they stopped and turned my way.他转身朝向他的伙伴然后回答.He turned to his companion before he replied.旅馆朝向大马路.The hotel fronts on the main road....
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“气罐”的英语可以翻译为：air bottle，gas tank ...
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affirmance的音标：affirmance的英式发音音标为：[ə'fɜ:məns]affirmance的美式发音音标为：[ə'fɜməns]...
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n.扶壁，支撑物vt.支持，鼓励，用扶壁支撑，加固...
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The rocket flight had to be aborted because of difficulties with computer.因电脑出故障,这次火箭飞行只好中辍.They aborted the space flight finally.他们最后中止了这次宇航飞行....the latest date at which a foetus can be aborted.能够打胎的最迟日期The take-off wa...
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阳光还很暖和,并且斜斜地照在小山的牧草地上.The sunshine was still warm and slanting on the hill pastures.紧紧挤在一起的字斜斜地横在页面上.The tightly packed words crabbed across the page.“ 那还用说! ” 那个学生叹道, “ 你们的眼睛好奇怪,都斜斜地吊起来!" Why , " the Chinaman exclaimed,...
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Barron的音标：...
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“黏附”的英语可以翻译为：[交]adhesion ...
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broilers的音标：broilers的英式发音音标为：[b'rɔɪləz]broilers的美式发音音标为：[b'rɔɪləz]...
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The counterclaim: Cell phones are safe.反方: 使用手机是安全的.The major items of pleadings are: statement of claim defencedefence and counterclaim, and reply to defence.状书的主要类别包括: 申索陈述书、抗辩书、反申索的抗辩书 、 以及对抗辩的答覆.The respondent may ac...
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contends的音标：...