1) chemical structure of coal
煤的化学结构
2) coal structural chemistry
煤结构化学
1.
Theoretical system and methodology of coal structural chemistry;
煤结构化学的理论体系与方法论
3) the microsotructure of the coal
煤的微结构
4) Chemical structures of porphyrins
卟啉的化学结构
5) chemical structure
化学结构
1.
Application of endo-polygalacturonase on elucidating of the chemical structure of pectin;
果胶内切酶在果胶化学结构解析上的应用
2.
Effect of Compounding Ratio of Bridging Agent on Chemical Structure and Mechanical Properties of PET/EN-MFMB;
架桥剂配比对PET/EN-MFMB的化学结构及力学性能的影响
3.
Study on physics chemical characteristics and chemical structure of hemp polysaccharides;
火麻多糖的理化性质及化学结构的研究
6) chemical constitution
化学结构
1.
The research shows that the product has a great viscosity under the conditions of the molar ratio of BF3·(CH3)2O,TCA and EG is 6‰,5‰ and 8‰~10‰ respectively,and the main chemical constitution of hydroxyl terminated polyepichlorohydrin is H-T,and the subordination chemical .
(CH3)2O在6‰(摩尔比),三氟乙酸在5‰(摩尔比)以及起始剂乙二醇在8‰~10‰时产品的黏均相对分子质量较高,合成的端羟基聚环氧氯丙烷主链化学结构中以头尾连接为主,头头以及尾尾连接为辅,且末端基团不含有三氟甲基乙酸酯端基。
2.
The effect of synthetic condition, additive and the chemical constitution on the property of C.
讨论了合成条件、添加剂和化学结构对颜料红 5 7∶1性能的影响。
3.
The research progress of extraction, isolation and purification, chemical constitution and bioactivities of the polysaccharides in mulberry leaves were reviewed in this paper, which is helpful to the further research and development of Morus alb.
本文对国内外近年来关于桑叶多糖的提取、分离纯化、化学结构及生物活性等多方面进行了综述,为桑叶资源的深入开发起一定借鉴作用。
补充资料：高炉煤气筒形除尘器钢结构安装
高炉煤气筒形除尘器钢结构安装
扩 高炉煤气筒形除尘器钢结构安装
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条