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- Keywords o-phenyl phenol and formaldehyde resin phenyl phenol formaldehyde solid acid cation exchange resin catalysis condensation marine paint; 苯基苯酚甲醛树脂;苯基苯酚;甲醛;固体酸;阳离子交换树脂;催化缩合;船舶漆;
- A cloud is a condensation of water vapour. 云是由水蒸汽凝缩而成的。
- His shaving mirror was covered with condensation. 他的剃须镜上有一层小水珠。
- catalysis condensation 催化缩合
- A brief summary; a condensation. 概要简洁的概括; 总结
- A condensation to quinoid systems occurs. 发生了醌型体系的缩合反应。
- Catalysis has increased the rate of reaction. 催化作用提高了反应的速度。
- There was condensation on the windows. 玻璃窗上凝结着水珠。
- There was condensation on the glass. 玻璃杯上凝结着水珠。
- By this means, rapid condensation takes place. 用这种方法，冷凝很快。
- Most condensation reactions are equilibria. 大多数的缩合反应是平衡反应。
- The windows were misted up with condensation. 窗户上凝满了水珠，一片模糊。
- Condensation is very rapid at PH 7-9. PH值7-9时缩聚极快。
- It removes condensation water and stop leakage. 它能迅速、自动排除结水，有效地阻止蒸汽泄漏。
- A multifunction-debinding furnace is designed, which can be used in catalysis debinding, solvent debinding, condensation evapour debinding and siphonage debinding. 本文设计了一种可用于多种脱脂工艺的多功能脱脂炉，包括催化、溶剂、冷凝蒸汽和虹吸脱脂。
- It is found that the catalysis effect of dodecatungstic acid with icosahedron is presented in the condensation reaction under moderate chemical condition. 本文发现;正二十面体十二聚钨多酸对丙酮分子羟醛缩合生成4甲基4羟基2戊酮具备有效的催化作用.
- His shaving mirror was covered with condensation . 云是由水蒸汽凝缩而成的。
- Catalysis may be either homogeneous or heterogenous. 催化可以是均相的，也可以是多相的。
- Catalysis may be either homogeneous or heterogeneous. 催化可以是均相的,也可以是多相的。
- Have probed into the dynamics parameter of the catalysis promoter. 探讨了催化反应的动力学参数。
