Hence, ebonite is in fact one kind of thermosets.因此, 硬质橡胶实质上是一种热固性塑料.Some properties were also discussed and the multi - functional ebonite would be promising in future development.还简述了硬质橡胶性能,指出通过改性使其 高 功能化是这类硬质橡胶材料的发展方向...
You are a bad boy for repeating what I told you.重复我对你说的话，你真是个捣蛋鬼。Then he started rambling and repeating himself.他接下来就开始不着边际、说话来回重复了。"You fool," she kept repeating.“你这个傻瓜，”她不断地重复着。...
That's exactly what researchers at the French firm Genset think they've come up with.这正是法国基塞(genset)公司研究人员考虑的问题,他们已实现了这一愿望.Our C, CL, CLE series of genset adopt half open structure which will reduce noise much....
Belief in the utility of higher education is shared by students nationwide.全国的学生都相信高等教育是有用的。The rising number of car crimes is a nationwide problem.汽车犯罪数量不断飙升是全国性的问题。National is Britain's leading autocare service wi...