secondary amine meaning in English

第二胺
仲胺

In some more complex cases, secondary amines can be nitrated directly with nitrating mixtures .
在某些复杂的情况下，仲胺能用混合硝化剂直接硝化。
Isomeric alcohols, tertiary amines are less water soluble than their isomeric primary and secondary amines .
异构的醇，叔胺的水溶性比其异构的伯胺和仲胺小。
Isomeric alcohols, tertiary amines are less water soluble than their isomeric primary and secondary amines .
异构的醇、叔胺的水溶性也比其异构的伯胺和仲胺小。
Isomeric alcohols, tertiary amines are less water soluble than their isomeric primary and secondary amines .
异构的醇、叔胺的水溶性也比其异构的伯胺和伸胺小。
Branched secondary amine
支链促胺