Substance dependence什么意思

Substance dependence什么意思 dependence,substance是什么意思 英语翻译如substance abuse、substance dependence两个词组.是后来衍生出来的吗 load dependence什么意思 angular dependence什么意思 cut dependence什么意思 quadratic dependence什么意思? dependence structure是什么意思 请大神帮我把下面这句长难句分析一下成分.Dependence is marked first by an increased tolerance,with more and more of the substance required to produce the desired effect,and then by the appearance of unpleasant withdrawal symptoms whe 97年英语考研阅读这句话我不理解Dependence is marked first by an increased tolerance,with more and more of the substance required to produce the desired effect,and then by the appearance of unpleasant withdrawal symptoms when the substanc foreign substance是什么意思 commercial substance是什么意思 economic substance是什么意思 adaptable substance什么意思? land substance什么意思 commercial substance是什么意思 翻译词组：substance abuse the dependence of surface tensiontemperature dependence of surface tension