Adamantane and bicyclo ( 222 ) octane are predominantly Chlorinated at the bridge heads by this procedure.金刚烷和二环〔222〕辛烷主要是按照这个程序在桥头氯化.Using tendo - tetrahydrodicyclopentadiene as raw material and AlCl _ 3 - trace water s...
I certainly think there should be a ban on tobacco advertising.我确实认为应该禁止香烟广告.Top supermarkets are to ban many genetically modified foods.大品牌超市即将下架许多转基因食品。Britain's health experts are pushing for a ban on all cigaret...
We are on the threshold of a new era in astronomy.我们很快就将迎来天文学的新纪元。Here she is on the threshold of womanhood.现在她将迈入成年期。She stood hesitating on the threshold.她站在门口，犹豫不决。...
Haughtiness invites disaster , humility receives benefit.满招损, 谦受益.His haughtiness makes it difficult for the masses to approach him.他的高傲神气使群众难以接近.They look down upon men with haughtiness.他们睥睨人世....
She called us all heathens and hypocrites.她称我们都是不信神的伪君子。He was sent out to convert the heathens.他被派去教化那些异教徒.The carnal Jews hold a midway place between Christians and heathens.肉欲的犹太人处于基督教徒与异教徒之间....