| 释义 |
alkyl group短语¹¹⁴⁴⁶⁷⁺⁴
基本英英近义反义例句例句
烷基
Noun:
any of a series of univalent groups of the general formula CnH2n+1 derived from aliphatic hydrocarbons近义词 alkyl化烷基alkyl radical烷基
Formation of an alkyl ion occurs according to reactions.按照反应式生成烷基离子。
The general answer to this problem is to avoid alkyl halides.解决这一问题的一般办法是避免使用烷基卤。 Their extraction ability markedly decreases with the increase of the steric hindrance from ester alkyl group.
萃取能力随着酯烷基空间位阻的增大而显著降低。 cnki
Conclusion Introducing the methyl group or a low alkyl group resulting in the high selectivity and increase of its activity.
结论甲基或低级烷基的引入导致了高选择性，使其活性增大。 chemyq
However, the ionic liquid was solid and resulted in a third phase when the number of carbon atom in alkyl group exceeded8.
但碳原子数超过8的离子液体在室温下呈固态，在萃取过程中出现第三相。 rm-journal
With increasing number of carbon atom of alkyl group in the ionic liquid the extraction efficiency of lithium obviously increased.
锂的萃取率随离子液体中烷基碳原子数的增加而增加。 rm-journal |