| 单词 | 一价 |
| 释义 | 〔tribasic〕Containing three univalent basic atoms or radicals per molecule. Used of a base or salt.三碱式的：每个分子中含有三个一价碱性原子或原子团的。用于碱类或盐类〔vinyl〕The univalent chemical radical CH2CH, derived from ethylene. 乙烯基：从乙烯分子中得到的一价化学基CH2CH 〔nitroparaffin〕Any of a group of organic compounds formed by replacing one or more of the hydrogen atoms of a paraffin hydrocarbon with the univalent group, NO2, as in nitromethane, CH 3NO 2. 硝基烷：一组有机化合物，其由用一价根NO2代替碳氢链烷烃中的一个或多个氢原子而产生，如在硝基甲烷中，CH 3NO 2 〔nitrate〕The univalent radical NO3 or a compound containing it, as a salt or an ester of nitric acid. 硝酸根，硝酸盐（酯）：一价的根NO3或包含它的化合物，如一种硝酸盐或者酯 〔phosphorous〕Of, relating to, or containing phosphorus, especially with a valence of 3 or a valence lower than that of a comparable phosphoric compound.（含）磷的，亚磷的：磷的，有关磷的，或含磷的，尤指含三价磷或是比类似的磷化物低一价的〔superphosphate〕A mixture of gypsum and monobasic calcium phosphate resulting from the action of sulfuric acid on phosphate rock, used as a fertilizer.过磷酸钙：由石膏和一价钙混合组成的磷酸盐，由于磷酸对磷盐岩的作用产生，用作化肥〔carboxyl〕The univalent radical, COOH, the functional group characteristic of all organic acids.羧基：一价根COOH，一切有机酸的功能组合的性质〔nitrite〕The univalent radical NO2 or a compound containing it, such as a salt or an ester of nitrous acid. 亚硝酸根，亚硝酸盐或酯：以一价的根NO2为特征或含有此根的化合物，如亚硝酸盐或酯 〔diazonium〕The univalent cation RN2, in which R is an aromatic hydrocarbon. 重氮基：一价阳离子RN2，其中R是芳（旋）烃 〔imide〕A compound derived from ammonia and containing the bivalent NH group combined with a bivalent acid group or two monovalent acid groups.酰亚胺：源自氨的一种化合物，含有与一个二价酸基或者二个一价的酸基结合的氨基(NH)〔univalent〕Having valence 1.单价的；一价的〔ethyl〕A univalent organic radical, C2H 5. 乙基：一种一价烃基的C2H 5 〔aurous〕Of or relating to gold, especially with valence 1.金的：属于或与金有关的，尤指一价的 |
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