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...
The newly discover-ed notes are nothing more than Lang's personal journal.新发现的笔记只不过是朗的个人日志。Lang's final encore last night was "Barefoot".朗昨晚最后的加演节目是《赤足》。His research could be seen as a natural continuation of t...
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....