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n.二硫化物...
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ammoniated的音标：ammoniated的英式发音音标为：[ə'məʊnɪeɪtɪd]ammoniated的美式发音音标为：[ə'moʊnɪeɪtɪd]...
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Try browsing around in the network bulletin boards.试着在网络论坛上浏览信息。I'm just browsing around.我就随便看看。He sits browsing over [ through ] a book.他坐着 翻阅 书籍....
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semantic的音标：semantic的英式发音音标为：[sɪ'mæntɪk]semantic的美式发音音标为：[sɪ'mæntɪk]...
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adj.可数的...
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Bill preened his beard.比尔精心修剪了他的胡须。She preened herself upon her beauty.她为自已的美貌感到自满.Pigeons preened their wings and cooed.鸽子用喙整理翅膀,咕咕地叫....
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Gannets are denizens of the open ocean.鲣鸟栖息在外海地区。We should protect gannets, which are almost extinct.我们要保护已经为数不多的鲣鸟....
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为了挣点外快，她什么都肯做。She'd do anything for a bit of pin money.“我告诉过你普雷斯克毫不知情的，”肯普颇为不耐烦地说道。"I told you Preskel had no idea," remarked Kemp with some asperity.迪肯毫不掩饰自己对贝尔顿的憎恶。Deacon made no secret of his loathing of Bayldon....
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他们中最成功的文人是朗费罗, 可是他又给我们提供了一些什么 呢 ?What has Longfellow the most successful of them all, to offer us?朗费罗能够在哈佛大学当上现代语言教授是出于幸运.Longfellow was lucky in securing a professorship of modern languages at Harvard.朗费罗也不是缺乏独创性, 不过才华不...
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回照器在开始时就要小心地对准.The heliograph must thus be carefully aligned in the first instance....
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相互作用...
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I rode a hydrofoil ferry across the bay this morning.今天早上我驾驶快艇驶过海湾.Why can a hydrofoil move on a layer of air?为什么气垫船能靠后方的气流移动?The hydrofoil soon speeded up.那艘水翼船不久就增加速度....
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Parallel lines converge at infinity.平行线永不相交.This eliminates reflections from infinity, as one expects physically.正如物理上所预期的,这就消除了来自无穷远处的反射.These permutations multiply towards infinity.这些排列可以增加到无穷大。It is shown that the pro...
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facilitating的音标：...