-普通及无机化学 (General and inorganic chemistry) -有机及生物化学 (Organic and biological chemistry) -自然化学及实验 (Physical chemistry and laboratory) ..
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这类有机界面活性剂在表面处理及生物化学科技上都具优异表现。
The organic chemicals act as surfactants and provide outstanding performance in both surface treatment and biotechnology.
本论文的主要研究目标是：1）不同有机肥管理措施下土壤微生物及生物化学性质的变化；
The objectives of this dissertation research were to compare the influences of different organic management practices on 1) soil microbial biomass, activity and plant available soil nutrients;
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