The gelatinize layer of adhesive is divided into rubber and acrylic.涂胶层所用的胶黏剂不合橡胶不系和丙烯酸不系两栽.Rheological property of the blent system of modified konjac glucomannan and styrene - acrylic emulsion is studied.研究了改性魔芋葡甘聚糖与 苯...
他对于法国、德国和荷兰的文学了如指掌。He was well acquainted with the literature of France, Germany and Holland.她的文学批评集中关注的是伟大的文学作品表达思想的方式。Her literary criticism focuses on the way great literature suggests ideas.这本书对于教授文学的老师来说帮助非常大。The bo...
We watched the cow suckling her calves.我们看了奶牛如何给小牛喂奶。Chymosin used traditionally in cheese making is an aspartic protease extracted form abomasum of suckling calves.传统干酪加工中使用的凝乳酶是从犊牛皱胃中提取出的一种天冬氨酸蛋白酶.The calves were reall...