Proportion是什么意思

用法例句

Some questions about soybean isoflavones production we re described,such as color,composition proportion,and how to identify natural so ybean isoflavones and synthetical soybean isoflavones;and suggestions about how to buy natural soybean isoflavones were made,as requiring the production factory to provide relative certificates,examine report and so on.

对大豆异黄酮产品中常见问题如色泽、组成比例以及如何鉴别掺有化学合成的大豆异黄酮产品等进行了论述,同时为正确选购大豆异黄酮提出了几点建议,如要求厂家提供相关证件、检测报告、检测图谱等。