食品词典中的关于substitution的专业释义: | |
英文名称 | 中文名称 |
degree of amide substitution | 酰胺取代度 |
degree of substitution(DS) | 取代度 |
DS(degree of substitution) | 取代度 |
molar substitution(MS) | 摩尔取代度 |
radical substitution | 基团取代 |
substitution | 取代(作用);代替,替换,置换 |
substitution | ① 取代(作用)② 替代;代换 |
bimolecular nucleophilic substitution | 双分子亲核取代反应 |
unimolecular nucleophilic substitution | 单分子亲核取代反应 |
nucleophilic substitution reaction | 亲核取代反应 |
substitution rule | 替换规则 |
Sulphonamides (sulphanilamide and its derivatives obtained by substitution of one or more H-atoms of the -NH2 groups) and their salts | 磺胺类药物(磺胺和其氨基的一个或多个氢原子被取代的衍物)及其盐类 |
参考词典中substitution的常规释义:
基本释义
- n. 代理,替换,交换
词形变化
- 形容词:sub'sti·tu'tion·al, sub'sti·tu'tion·ar'y副 词:sub'sti·tu'tion·al·ly
参考例句
- They allow no substitutions on the club luncheon.
规定午餐的套饭不得换菜。
- They allow no substitutions on the club luncheon.
英英解释
2个名词解释
- an event in which one thing is substituted for another
[同] permutation, replacement, substitution, switch, transposition
[例]- the replacement of lost blood by a transfusion of donor blood
- the act of putting one thing or person in the place of another:
[同] commutation, exchange, substitution
[例]- he sent Smith in for Jones but the substitution came too late to help
点击查看……- an event in which one thing is substituted for another