我们必须断定当分子间距离很小时, 就存在互相排斥的力量.We must conclude that when the distance between the molecules is very small, there are forces of repulsion.图 21-12 选择通常是一种相互排斥的操作.Figure 21 - 12 : Selection is normally a mutually exclusive op...
蛋白质和脱氧核糖核酸都是聚合体.Proteins and DNA are polymers.脱氧核糖核酸是存在于每个细胞内的基因物质，它承载从头发颜色到致癌风险等各种遗传型板。DNA is the genetic material inside every cell that carries the blueprints for everything from hair color to the risk of cancer.核糖与脱氧...
Crowds gathered in the vicinity of Trafalgar Square.成群结队的人聚集在特拉法尔加广场周围。There's a factory in the vicinity of the school.学校邻近有个工厂.He is in the vicinity of fifty.他在五十岁左右....