| 单词 | 基组 |
| 释义 | 〔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〔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〔nucleoside〕Any of various compounds consisting of a sugar, usually ribose or deoxyribose, and a purine or pyrimidine base, especially a compound obtained by hydrolysis of a nucleic acid, such as adenosine or guanine.核苷：由糖，通常是核糖或脱氧核糖和嘌呤或嘧啶基组成的化合物，尤指从核酸水解中获得的化合物，如腺嘌呤核苷或鸟嘌呤 |
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