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%....
The press invade people's privacy unjustifiably every day.每天媒体都会毫无道理地干扰人们的生活。Larvae invade red blood cells and reproduce, eventually rupturing the blood cells.幼虫进入红细胞内繁殖并最终导致红细胞的破裂.I don't want to invade your p...
The pair surrendered to him like lambs.那两个人乖乖地向他投降。She gradually surrendered her dream of becoming an actress.她渐渐放弃了当演员的梦想.These patriots would fight to death before they surrendered.这些爱国者宁愿战斗到死,也不愿投降....
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。They have both behaved very badly and I am very hurt.他们俩都很不友善,让我非常难过。This, I am sorry to say, is almost entirely wishful thinking.我很遗憾,这几乎完全是一厢情...