| 单词 | 氢原子 |
| 释义 | 〔phenyl〕The univalent organic radical C6H 5, derived from benzene by removal of one hydrogen atom. 苯基：单价有机基因，C6H 5，通过去掉一个氢原子而从苯中提炼出来 〔hydrosulfide〕A chemical compound derived from hydrogen sulfide by replacement of one of the hydrogen atoms with a basic radical or base.氢硫化物：一种化学合物，通过用一个原子团或碱来替换硫酸的一个氢原子〔tertiary〕Of or relating to salts of acids containing three replaceable hydrogen atoms.三代的：属于或关于含有三个可被替代的氢原子的各种酸盐的〔tribasic〕Containing three replaceable hydrogen atoms per molecule. Used of an acid.三元的三代的，三碱（价）的：每个分子中含有三个可取代的氢原子的。用于酸类〔dibasic〕Containing two replaceable hydrogen atoms.二元的：含有两个可取代的氢原子的〔positronium〕A short-lived association of an electron and a positron bound together in a configuration resembling the hydrogen atom.电子偶素，正电子素：电子与正电子的短暂结合物，两者的结合物与氢原子的结构十分相似〔phenylene〕A bivalent organic radical, C6H 4, derived from benzene by removal of two hydrogen atoms. 亚苯基：一种二价的有机基因，C6H 4，通过去掉两个氢原子，从苯中衍生 〔amide〕A compound with a metal replacing hydrogen in ammonia, such as sodium amide, NaNH2. 氨化物：由一种金属取代氨分子中的一个氢原子得到的化合物，如氨化钠NaNH2 〔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 〔tetracid〕Containing four replaceable hydrogen atoms. Used of an acid or acid salt.含有四个可替代的氢原子的，用于酸或酸盐〔tetrabasic〕Containing four replaceable hydrogen atoms in a molecule. Used of acids.四元的：分子中含有四个可被替代的氢原子的，用于酸〔polybasic〕Of or relating to an acid that has two or more hydrogen atoms that can be replaced by basic atoms or radicals.多元的；多碱价的：一种含有两个或更多能被碱性原子或原子团取代的氢原子酸的；或与之有关的〔trihalomethane〕A chemical compound containing three halogen atoms substituted for the three hydrogen atoms normally present in a methane molecule. It can occur in chlorinated water as a result of reaction between organic materials in the water and chlorine added as a disinfectant.三卤甲烷：含三个卤原子的化合物，这三个卤原子替代了正常存在于甲烷分子中的三个氢原子。水中有机物质与用作消毒剂加入的氯两者间的反应结果可令其出现于加氯消过毒的水中〔monoacid〕Having only one hydroxyl group to react with acids.一元酸的：只有一个可与酸发生反应的氢原子团的〔triacid〕An acid containing three replaceable hydrogen atoms.三元酸：含有三个可被取代的氢原子的酸〔amine〕Any of a group of organic compounds of nitrogen, such as ethylamine, C2H 5NH 2, that may be considered ammonia derivatives in which one or more hydrogen atoms have been replaced by a hydrocarbon radical. 胺：一组被认为是氨之衍生物的含氮有机化合物中一种，如乙胺，C2H 5NH 2，其中一个或一个以上的氢原子被烃基所取代 〔triacid〕Containing three replaceable hydrogen atoms. Used of an acid or acid salt.三价的：含有三个可被取代的氢原子的。用于酸或酸式盐类〔monoacid〕An acid having one replaceable hydrogen atom.一元酸：只有一个可置换氢原子的酸〔tetracid〕An acid containing four replaceable hydrogen atoms.四酸：含有四个可替代的氢原子的酸〔hydrogenolysis〕The breaking of a chemical bond in an organic molecule with the simultaneous addition of a hydrogen atom to each of the resulting molecular fragments.分解氢：一个有机体分子中的化学键的断裂，同时给每个产生的分子分裂物加一个氢原子 |
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