The syntheses, properties and applications of benzocyclobutene monomer and polymers are introduced.本文介绍了苯并环丁烯单体及树脂的合成 、 树脂的性能及应用.Proteins and DNA are polymers.蛋白质和脱氧核糖核酸都是聚合体.Of this quantity 15 % was added to thermoset ...
士兵们向敌国的首都进军.The soldiers marched towards the capital of the enemy country.他们向敌人的要塞进军.They marched on the enemy's fortress.他们夜里进军.They marched by night....
Give Roger another pint, Imogen, and I'll have the same again.再给罗杰来一杯，伊莫金，我也再来一份同样的。Imogen stayed with her widowed sister.伊莫金和她守寡的姐姐住在一起。For this purpose he bribed some of Imogen's attendants.为了达到这个目的,他买通了伊摩琴身边...