The money he made from these extra-curricular activities enabled him to pursue other ventures.他从这些额外工作中赚取的钱使他可以从事其他事业。Yeah, but it was only discussed as material for extra - curricular studies.嗯, 不过是作为课外材料来讲的.We must und...
This name defines us all.这个名字造就了我们.The range of incomes over which this happens defines the'poverty trap '.发生在这种情况的收入范围,称为 “ 贫困陷阱. ”Electron - beam lithography with a novel multilevel resist structure defines t...
Man – made CFCs are the main cause of ozone depletion in the stratosphere.人造氯氟烃是臭氧层破坏的主因.The decomposition of chlorofluorocarbons ( CFCs ) has been a hot topic in recent years.氟里昂分解已成为当今环保技术的热点之一.CFCs cause depletion of ...