metallocene例句
The production techniques, characteristics, applications of
metallocene polyethylene, and its new development in industrialization are introduced.
介绍了茂金属聚乙烯的制造技术 、 特点 、 产品特性和用途, 以及它的开发和工业化的最新进展.
The progresses in five - membered heterocyclic
metallocene analogic complexes and their application in olefin polymerization are reviewed.
综述了五元杂环类茂金属配合物的研究进展及其在烯烃聚合中的应用.
The
metallocene is summarized as strata, lithology, structure, and especially brittle - ductile shear zone.
该区金矿的控矿条件为地层岩性和构造, 特别是脆 - 韧性剪切带.