The Pre - cambrian alumino - siliceous slate is the host rock of antimony deposit inHunan.湖南前寒武系的 硅铝 质板岩是锑矿主要赋矿岩性.Antimony adds to the rigidity of the casting.锑能增加铸件的硬度.Antimony abounds in out country.我国盛产锑.The percentag...
Recombinant plasmid pDAlllS was constructed by inserting 1.7 kb aprA into the Nrul site of aveD.将1.7kb安普霉素抗性基因aprA插入aveD的 NruI位点,得pDA1118.Aati - tumors : The dye lignin has the cytotoxin activeness to the human boby rhin...
It discusses Symplocos caudata as a mordant was used in Yellow dyeing and You dyeing.探讨了山矾作为媒染剂参与的染黄和染黝工艺.The batik pictures are the combination of the encaustic and dyeing.蜡染画-是蜡画和染色的合成.He invented a new process of dyei...
Many economists believe the worst of the economic downturn is past.很多经济学家认为经济衰退最糟糕的时期已经过去了。They predicted a severe economic downturn.他们预言会有严重的经济衰退。There was a downturn in interest rates this week.本周利率下调....
The move to Prague was a daunting prospect for the bishop.对于主教来说，要迁往布拉格有点儿令人发憷。Occasionally I find the commitment and responsibility daunting.偶尔我会觉得这一承诺和责任让人望而却步。The prospect of meeting the President is quite daunting.一想...
They acclaimed the astronauts.他们以欢呼迎接宇航员。This fall she co-stars in a film with the acclaimed British actor Kenneth Branagh.今秋她和广受欢迎的英国演员肯尼思·布拉纳联袂主演了一部电影。He was acclaimed for his acerbic wit and repartee.他以一针见血的妙语巧辩而备受好评。...
People were beginning to attribute superhuman qualities to him.人们开始觉得他超人一等。Officers were terrified of his superhuman strength.军官们被他超凡的力量吓坏了。It took an almost superhuman effort to contain his anger.他以超常的克制力强压住怒火。...