N, N - diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.以苯胺和溴乙烷为原料,用四乙基氢氧化铵作相转移催化剂,在常压下合成N, N二乙基苯胺....
The mother was taken to court for kicking the children about.那位母亲因虐待孩子被送交法院。I found this book kicking about upstairs; is it yours?我发现这本书被丢在楼上, 是你的吗?He slapped her, and she retaliated by kicking him.他打她耳光, 而她踢他做为报复.He had...
我真没想到. 我觉得我真是个乡下佬.I hadn't thought of that. I guess I'm just a country cousin.这个老实的乡下佬仔细瞧着我, 有好半天没说一句话.The honest clown looked earnestly at me, and said nothing for above half a minute.有的乡下佬以为梵天已经降生.Some of the...
这部影片是用摄影机系在悬挂 式 滑翔机上拍摄的.The film was taken by a camera mounted on a hang - glider.信天翁是滑翔鸟类之王.The albatross is the king of gliders.天气预报对明天是否能举行滑翔表示怀疑.The weather forecast has put a question mark against the chance of doin...
你为什么不在那张揉面的桌子上做发面饼 呢 ?Why don't you mix your biscuit on the pastry table, there?通过研究提出了在小麦粉中添加玉米粉制作发面饼实验的工艺、条件及评分方法.In this paper the experiment method of the added corn flour flapjack was put forward....