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%....
老人们为电影和小说的大胆感到震惊.The old people are shocked by the new freedom in movies and novels.这部小说适合改编为电影.The novel lends itself to adaption as a film.伯尔·艾夫斯为电影中的动物和人物配音.Burl lves provided the voice of some of the animals and peop...
The denunciator of success is the only legitimate executioner of the fall.只有控诉过胜利的人才有权裁判失败.That's a perfectly legitimate fear...怀有这种恐惧完全在情理之中。They had a legitimate grievance.他们的抱怨是合乎情理的。The threat of bankruptcy is a...
Is this disease hereditary?这种病遗传 吗 ?Genetic engineers transpose or exchange bits of hereditary material from one organism to the next.遗传工程师将某一生物的小段遗传物质调换到另一生物，或与其互换。In men, hair loss is hereditary.男性脱发属于遗传。...