Adiponitrile has been made on a commercial scale by several methods.已二腈有几种工业规模的制造方法.The said catalyst was a good hydrogenation catalyst for adiponitrile.Ni-Al-X 催化剂是己二腈加氢的优良催化剂.Hydrolysis of adiponitrile ( ADN ) in near ...
这些插画是从一些珍奇的版画复制的.These illustrations have been reproduced from some rare prints.它们是由艺术家和插画计算的了.They are counted on by artists and illustrators the world over.于是, 我对这三卷本的插画先作了定位.So, I am the illustrator of the first three...
He wears a cap to cover a spot of baldness.他戴帽以遮斑秃。He was wearing a cream silk shirt and a tartan golfing cap.他身着一件米色丝绸衬衫,头戴一顶花格子高尔夫球帽。He had offered the loan of his small villa at Cap Ferrat.他愿意借出在费拉角的小别墅。...
There is a useful bibliography at the end of each chapter.在每一章后附有一份有用的参考书目.A scholastic work is to have a useful bibliography at the end of each chapter or the whole book.学术著作应该在每一章或全书之后附有一份参考书目.At the end of this chapte...