extractive

extractive industry.

采掘业。

an extractive process

炼过程

extractive industries

天然生产业[矿业、农业、渔业等]

Studies on extraction of extractive and measurements on bacteriostatic activity of extractives against fungi from Melia azedarach L.

对苦楝物及物对真菌抑菌活性进行了研究。

Cape jasmine extractive: cape jasmine extractive is the active component which comes from the desiccative ripe fruit of the cape jasmine belonging to gamene family.

栀物是从茜草科植物栀燥成果实有效成分。

The characteristics of wulfenite and latest development of wulfenite extractive metallurgy were reviewed.

介绍了彩钼铅矿特点及其浸出工艺研究现状。

Objective To investigate the alcohol extractive technique of hyperin from Hypericum(perforatum) Linn.

目探索贯叶金丝桃药材金丝桃苷乙醇工艺。

METHODS The alimentary cana l study of extractives and two compounds-costunolide and dehydrocostuslactone of Radix Aucklandiae was carried out.

方法对木香药材不同物以及木香两个单体化合物木香烃内酯和去氢木香内酯进行了消化道药理学研究。

Using PMK programing controler simulates of the process control system and corrects parameter of controler in extractive tower.

利用PMK可编程调节器实现过程控制系统仿真,并对调节器进行参数整定。

The main factors that influence the extractive distillation were researched such as the theoretical plate number, feedboard, solvent ratio, reflux ratio, the temperature of solvent.

通过计算考察了理论板数、进料位置、溶剂比、回流比、萃剂温度等主要影响因素改变对萃精馏过程影响,为工业应用供理论与实践基础。