polynary system 多元系
polynary oxide 半导陶瓷 ; 多元氧化物
polynary explosive mixed gas 多元爆炸性混合气体
polynary regression 多元回归
polynary complexes 多元配合物
Polynary thioarsenate 多元硫代砷酸盐
polynary oxide system 氧化物材料
polynary mixed explosive gas 多元爆炸性混合气体
Expansion of enterprise scales to realize polynary management;
规模扩张，实现多元化经营；
Pt and Pt polynary systems, the pyrochlore-type oxide as the catalyst for methanol oxidation was reviewed.
综述了作为甲醇氧化催化剂的铂及铂的多元体系；钙钛矿型氧化物的研究现状。
The paper discusses advantages, disadvantages and applications of sol - gel method in polynary oxide system as well.
评述了溶胶凝胶法制备多组分氧化物的优缺点，介绍了其应用。
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