制造业循环性强, 因此,在经济下行中最先下滑,速度也较快.Manufacturing is highly cyclical, falling first and fast in a downturn.口服摄入砷化物的急性症状有恶心、呕吐、口腔和喉部烧灼感及腹部剧痛;可出现循环性虚脱.Symptoms of acute arsenic poisoning include nausea and abdominal pain followed...
He committed a crime, no ifs or buts about it.他犯了罪，这是无可争辩的。I don't want any ifs and buts — swallow your medicine at once.我不要听你的理由,快把药吞下去.I don't want ifs and buts; swallow your medicine at once.我可不听你泡蘑菇, 马上吞下你的...
Differential scanning calorimetry ( DSC ) determination of purity of chlorotoluron.研究了用差示扫描量热法(DSC ) 测定绿麦隆的纯度.To be familiar with the mechanism of indirect calorimetry.熟悉间接测热法的原理.The OPPLC was conformed by differential s...