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例句 DEFINITIVE EXAMPLES 权威例句〔butylate〕To bring a butyl group into (a compound).丁基化:将丁基组引入(某化合物)美国传统〔hydride〕A compound of hydrogen with another, more electropositive element or group.氢化物:氢与另一种电正性较大的元素或基组成的二元化合物美国传统〔pentoxide〕A compound having five atoms of oxygen combined with another element or radical.五氧化物:由五个氧原子和其它元素或基组成的化合物美国传统〔phenol〕Any of a class of aromatic organic compounds having at least one hydroxyl group attached directly to the benzene ring.酚,羟基类化合物:一种芳香的有机化合物,至少含有一个与苯子不直接相连的羟基组美国传统
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