结果槟榔碱的提取率明显提高.Consequence : the extraction rate of arecoline raises obviously.考察建立氢溴酸槟榔碱含量的测定方法.The aim was to establish the detection method for the Arecoline hydrobromide content.方法用微波提取法提取槟榔碱, 用薄层扫描仪检测以考察方法的可行性.Method...
他以前总想乱来。但现在他已71岁，有些力不从心了。不过是个老色鬼罢了。He was always trying it on. But now he's 71, it's causing problems. He's just a dirty old man.那个老色鬼自以为是罗密欧.That old goat thinks he is a real Romeo.他招认他笃信宗教, 崇拜资本主义, 是个老色鬼...
The Act was introduced to end restrictive practices in the docks.这项法案的推出是为了终止码头的限制竞争现象。Do not wear restrictive clothing.不要穿紧身衣。Transformational grammars are more restrictive.转换生成语法局限性更大。...