The arrival of warm weather raises the spectre of disease and increased rat infestations caused by rotting garbage.天气转暖使人们担心垃圾腐烂会引起疾病传播和鼠群猖獗。As compared with Shear Type KR Vessel , FWACTV raises the efficiency of agitate...
The accident again raises questions about the safety of the plant.这起事故再一次引发了人们对于工厂安全性的质疑。He raises crops mainly for the use of his family.他种农作物主要是为了家庭自用。He raises 2,000 acres of wheat and hay.他种植了2,000英亩的小麦和牧草。...
Too bad he used his intelligence for criminal purposes.他把聪明都用在了犯罪上，太可惜了。I too am committing myself to continue the fight for justice.我本人也保证将继续为正义而战。He drank too much and is paying dearly for it.他现在正为酗酒付出沉重的代价。...
These derivatives are readily obtained by alkylation of 2 - mercaptopyridine and alkyl halides under alkaline conditions.这些衍生物可以容易地在碱性条件下通过 2- 巯基吡啶和卤代烷的烷基化而得到.The different contents of various alkylation products were ob...