英语词汇alkyl substitution怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
?烷基取代
... Alkyl Benzoate 烃基安息香酸盐 ; 柔软剂 ; 萃取自植物脂和谷物糖 alkyl substitution 烷基取代 silicon alkyl 硅烷 ...

1
X-ray photoelectron spectroscopy (XPS) indicated that the higher reaction activity of alkyl halide, the more alkyl substitution degree on hydroxyl group of chitosan.
对烷基化壳聚糖进行X射线光电子能谱分析表明，随着卤代烷试剂反应活性的增高，发生在壳聚糖羟基上的烷基取代反应增多。
2
The result shows excellent selectivity of to the 1, 3 - substitution positions, and the alkyl chain may be saturated or unsaturated and may contain one or more heteroatoms.
结果显示对1,3 -取代位置的优异选择性，并且烷基链可以是饱和的或不饱和的，并且可以含有一种或多种杂原子。

单词	alkyl substitution
释义	alkyl substitution 简明释义烷基取代网络释义 1 ?烷基取代 ... Alkyl Benzoate 烃基安息香酸盐 ; 柔软剂 ; 萃取自植物脂和谷物糖 alkyl substitution 烷基取代 silicon alkyl 硅烷 ... 双语例句 1 X-ray photoelectron spectroscopy (XPS) indicated that the higher reaction activity of alkyl halide, the more alkyl substitution degree on hydroxyl group of chitosan. 对烷基化壳聚糖进行X射线光电子能谱分析表明，随着卤代烷试剂反应活性的增高，发生在壳聚糖羟基上的烷基取代反应增多。 2 The result shows excellent selectivity of to the 1, 3 - substitution positions, and the alkyl chain may be saturated or unsaturated and may contain one or more heteroatoms. 结果显示对1,3 -取代位置的优异选择性，并且烷基链可以是饱和的或不饱和的，并且可以含有一种或多种杂原子。
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