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v.阻碍，妨碍，阻止( impede的第三人称单数 )...
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n.元变量...
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n.赫尔曼(m.)...
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本种为木兰科植物,受《林务规例》 ( 香港法例第96章附例 ) 保护.All species of the Magnoliaceae are protected by the Forestry Regulations ( Cap . 96 sub. leg. ).一般的认为, 多心皮的木兰科植物是被子植物最原始的类群.General believing, the multi - carpel wooden orchid aceae pl...
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vt.关押，监禁，束缚，禁锢，使…不自由...
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大型航空器...
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adj.出身微贱的，庶生的...
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cis的音标：...
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n.用右手或左手的习惯，偏手性...
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You're enrolling in a country club, Billy.你是注册加入乡村俱乐部了, 比利.The foreign student advisor recommended that she study more English before enrolling at the university.留学生顾问劝告她入大学前多学点英语.The bustling enrolling scene is so ...
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abstain的一般过去时为：abstained...
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同别人一道划船时,你得同他们一齐地动浆.When rowing with others you must keep stroke....
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More reactive are the heavier isotopes of hydrogen, deuterium and tritium.更为活跃的是氢的较重同位素, 氘和氚.The substituent is deuterium.取代基是重氢.the nucleus of a deuterium atom氘原子的原子核Deuterium is widely used in the study of reaction mec...
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Selective aversion to certain risks may entail acceptance of other greater risks.有选择地回避某些风险可能招致更大的风险.Such a decision would entail a huge political risk.这样的决定势必带来巨大的政治风险。Both processes entail tremendous difficulties of an...