有机食品是未使用人工化学制剂和杀虫剂的纯净食品。Organic food is unadulterated food produced without artificial chemicals or pesticides.他们担心自来水是否纯净。They worried about the purity of tap water.纯净的空气使天空变得更蓝.A clear atmosphere intensifies the blue o...
高熔体强度聚丙烯 ( HMSPP ) 是聚丙烯的一种重要改性产品,具有广泛的用途.High melt strength polypropylene ( HMSPP ) is an important product of polypropylene modification with wide application....
Chromite and / or magnesite mineralization is usually related to the ophiolites.铬铁矿及(或)菱镁矿化通常是与蛇绿岩有关.The magnesite originated from the peridotite by weathering.菱镁矿是由橄榄岩风化形成的.Magnesite deposits account for approximately 8...
他对方法的普遍兴趣和他对代数的专门知识组成联合力量.Here his general interest in method and his particular knowledge of algebra joined forces.用代数的方法来表现这个过程,就更容易说明平均数是如何求得的.It is much easier to indicate how to find the mean by expressing the proce...
Ray posits that this miracle is an object lesson for the disciples.雷把这个奇事当作教训信徒们的事件.One theory posits that everyone carries an ongoing stress burden that accumulates throughout life.有一学说认为,每个人都承担着在一生中不断累积的应激负荷.Callahan p...
His visit is intended to strengthen ties between the two countries.他此次访问旨在增进两国间的关系。Columns are usually intended in architecture to add grandeur and status.圆柱在建筑中通常用来增添气势和显示地位。Fairground rides are intended to frighten the...