available composition meaning in Chinese

有效成分

Research on some available composition of ganoderma lucidum spores
灵芝孢子某些有效营养成分研究
Affect of drug prescription in different proportions on variation in content of available composition
不同比例配伍对交泰丸有效成分含量变化的影响
The merits and demerits of two kinds of devices in which extracted available compositions in ginkgo biloba leaves were compared by having used different menstruum
摘要通过使用不同溶剂比较了两种装置提取银杏叶中有效成分的优缺点。
Re contents in roots had significant positive correlation with the contents of re treatment concentrations and soil exchangeable re concentrations , the correlation between re contents in the roots and soil exchangeable re concentrations was more marked , which indicated that soil exchangeable re could be available composition absorbed by plants
外源稀土促进了根系对稀土元素的吸收，植物体内稀土含量与稀土处理浓度和土壤交换态稀土含量成正相关，其中土壤交换态稀土含量与植物稀土含量相关性更显著，表明土壤交换态稀土可作为有效态成分被作物吸收。