Fluorin can avoid brown striation and whiten skins.氟:能消除褐色斑,使皮肤变白.The free fluorin content in liquid multi - vitamin was quantitatively analyzed by using a simple potentiometric titration.使用简单的电位滴定法定量分析维生素中游离氟的含量.It is c...
It is my destiny one day to be king.我命中注定有一天要成为国王。Not long afterward she received five calls in one day.不久之后，她一天内就接到了5个电话。One day she will walk out, just as her own mother did.总有一天她会离家出走，就像她母亲那样。...
In this paper, the processing technology of glass fibre reinforced polyetheretherketone ( PEEK ) composites analysis of microphotograph.本文初步探索了玻璃纤维增强聚醚醚酮 ( PEEK ) 复合材料的成型工艺....
显然,凡听到过他对困难大声吵嚷的人,都知道他脾气暴躁.His bilious temperament was apparent to all who heard him rant about his difficulties.对困难推三阻四可不是他的作风.To put off difficulties is not in his character.她对困难毫不在意,总是而带笑容.She can shrug off her troubl...