通常阳离子交换量随破裂增加而增大.Cation exchange capacity generally increases with an increase in broken bonds.亚胺基杂环丙烷季铵盐的阳离子,一定是按协同反应的方式开环的.The aziridinium ions must all be opened by a concerted process.溴、氯阳离子化合物的数量受局限.The number of ca...
There may be dieback of the terminal buds.顶芽易枯死.Dieback rate and branching number increased with increasing distance from forest boundaries.随远离林缘入侵植株枯梢率增高,分枝数增多.Cyathula officinalis Dieback mainly damaged the stalks and ...
尽你所能让她树立信心，提高士气。Do what you can to give her confidence and boost her morale.他的慷慨相助对我们的士气是种极大的激励。His generous offer was a tremendous tonic for our morale.军队的士气极度低迷。Morale in the armed forces was at rock bottom....