In particular, the invention is concerned with amido piperazine derivatives.具体地说, 本发明涉及酰氨基哌嗪衍生物.Fmoc, Boc and Pbf were used respectively to protect α - amido, side amido and side guanidine group.对于α-氨基仍采用Fmoc保护策略, 侧链氨基用二...
我们从前的一切观念都正在改变, 我们的工作肯定要有很大变动.All our previous ideas are now in the melting - pot ; our jobs are bound to change radically.自去年以来,价格有了相当大变动.Price have changed to a considerable extent since last year.目前是大变动的前夜.We are on t...
Gun ownership by law-abiding people was not a problem.让守法的人持有枪械并不会惹麻烦。Minicabs are prohibited by law from touting passers-by for business.无标志的预约型出租车沿街拉客是非法的。The by-law makes it illegal to drink in certain areas.当地的地方法规规定...
...irreligious communists.无宗教信仰的共产主义者The Communists came to power in 1944...1944年共产党开始执政。Many other Jewish Communists imitated Marx in their hatred of Jews.马克思不仅恨犹太人,也恨德国人.After their victory in 1949, the Communists did ...
The extra field cultivated meant a proportionate increase in work.额外开发土地意味着工作量相应增加。The cost of the ticket is proportionate to the distance you travel.票价和旅行的距离是成比例的.The number of accidents is proportionate to the increase...