柯林斯英汉双解大词典
ch
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1.
ABBREVIATION for custom house 海关
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2.
the INTERNET DOMAIN NAME for Switzerland 瑞士
双语例句原声例句权威例句
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Different feed gas ratio could produce synthesis gas of different H/C radio.
原料气各物质的比例不同，可以制备不同碳氢比的合成气。
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C. H. Spurgeon, the great English preacher, said, "a child who knowingly SINS can savingly believe."
英国伟大的宣教士司布真(C . H . Spurgeon)曾经说过，“一个孩子能够明白罪的时候就可以获得得救的信心。”
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In their elementary composition, the enzymes show the usual proportion of c, h, n, and s found in proteins.
从元素组成来看，酶显示出与通常蛋白质一样的碳，氢，氮及硫的元素比例。
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On Monday,Washington,D.C., health officials reported shocking information about H.I.V.
VOA: special.2009.03.20
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And one thing I want to tell you to start out with is something about this c h 3 group here.
有一点需要告诉大家的是,从这个一个碳原子和三个氢原子的组合开始。
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C H 3 So any time you see c h 3 here, remember that that's methyl and that's going to be a terminal group.
因此一旦你看到，记得这就是甲基,而且只能在结构的末端。
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