英德
有道
百度
谷歌
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维基
百科
吸电子基团
[有化] electrondrawing group
[有化] electron withdrawing group
[有化] electron withdrawing group
- 先前的报告都局限于活化后的底物，其中氯乙烯被共轭到一个吸电子基团。
Previous reports have been limited to activated substrates wherein the vinyl chloride is conjugated to an electron-withdrawing group. - 吸电子基团能增强该类配合物对皮秒激光的限幅效果，而重原子效应则起相反的作用。
Electron withdrawing groups can enhance the limiting effect for this kind of complexes, but the effect of heavy atom acts opposite role. - 吸电子基团使还原电位正移，推电子基团使还原电位负移。
Usually, the reduction potential is shifted to more positive by electron-attracting groups and to more negative by electron-repulsing groups.
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