| 单词 | 基团 |
| 释义 | 〔dibromide〕A chemical compound containing two bromine atoms bound to another element or radical.二溴化物：含有两个溴原子与某元素原子或基团相结合所形成的二元化合物〔tetrad〕A tetravalent atom, radical, or element.四价原子，基团或元素〔azide〕A chemical compound that contains the group N3. 叠氮化物：一种化合物，包含基团N3 〔cyanide〕Any of various salts or esters of hydrogen cyanide containing a CN group, especially the extremely poisonous compounds potassium cyanide and sodium cyanide.氰化物：一种包含CN基团的氰化氢的盐或酯，特别是剧毒化合物氰化钾和氰化钠〔aldehyde〕Any of a class of highly reactive organic chemical compounds obtained by oxidation of primary alcohols, characterized by the common group CHO, and used in the manufacture of resins, dyes, and organic acids.醛，乙醛：由醇类有机物氧化还原而来的一类高活性有机化合物，其特征是都含有CHO基团，用于制造合成树脂、染料和有机酸〔butyl〕A hydrocarbon radical, C4H 9, with the structure of butane and valence 1. 丁基：一种碳氢化合的基团，C4H 9，具有丁烷的结构，原子价为1 〔radical〕Symbol R An atom or a group of atoms with at least one unpaired electron.符号 R 原子因，基团：至少有一个游离电子的原子或一组原子〔triatomic〕Containing three replaceable atoms or radicals.三羟基的：包含有三个可取代的原子或基团的〔dichloride〕A chemical compound containing two chlorine atoms bound to another element or radical. Also called bichloride 二氯化物：由两个氯原子与另一个元素原子或基团结合形成的化合物 也作 bichloride〔tetratomic〕Having four replaceable univalent atoms or radicals.四原子的：有四个可替换的单价原子或基团的〔tetrabasic〕Containing four univalent basic atoms or radicals. Used of bases or salts.四代的：含有四个单价碱性原子或基团的，用于碱或盐 |
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