P - methoxybenzeneacetonitrile was prepared in 34.8 % yield starting from anisole, via chloromethylation, cyanogenation and fractional distillation.以苯甲醚为原料,经过氯甲基化, 氰化反应后, 通过精馏获得对甲氧基苯乙腈,总收率为34.8%....
Elizabeth David enthuses about the taste, fragrance and character of Provencal cuisine.伊丽莎白·戴维对普罗旺斯菜肴的色香味津津乐道。The dining room has lakeside views and offers excellent cuisine.在那家饭店用餐能欣赏到湖边景色，而且那里饭菜也是美味佳肴。Sampling the loca...
ABAC declare a boost to the development of minor enterprises.ABAC发宣言助推中小企业发展.ABAC pattern is one of the problems which need to make a thorough study in Chinese.ABAC格式是汉语本体研究中有待深入研究的课题之一.Experimental result shows the fram...
She has a theory that drinking milk prevents colds.她有一种说法,认为喝牛奶能防止感冒.Ordinarily, random thermal jigging of the molecules prevents sound waves from behaving analogously to light quanta.通常, 分子的随机热运动,会让声波的行为和光量子有别.The indem...
As I sidestepped, the bottle hit me on the left hip.我侧一步要躲闪的时候，瓶子打中了我的左髋部。He made a grab for her but she sidestepped him.他想要抓住她，但她侧步闪开了。Even if this measure is sidestepped, there are plenty of other devils in the detail....
The case against is twofold: too risky and too expensive.反对理由有两点：太冒险而且太昂贵。Doing human rights work is risky business. That comes with the territory.做人权工作是要冒风险的。这是难免的。Investing in airlines is a very risky business.投资航空业风险很...