substitution [sʌbsti'tju:ʃən]
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
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