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- formaldehyde acetaldehyde condensation 甲乙醛缩合
- formaldehyde and acetaldehyde condensation 甲醛乙醛缩合法
- Keywords ethyl acetate acetic acid esterification acetaldehyde condensation process technology new process; 乙酸乙酯;乙酸酯化;乙醛缩合;工艺技术;新工艺;
- 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。
- acetaldehyde condensation 乙醛缩合
- 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。
- 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。
- Acetaldehyde almost exists ubiquitously and is harmful to people. 乙醛广泛存在于环境中,危害人体健康。
- 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。
- His shaving mirror was covered with condensation . 云是由水蒸汽凝缩而成的。
- Pyruvate ,produced during glycolysis is converted to acetaldehyde and ethanol. 全部总反应见下面公式。
- The moisture condensation can be identified by the visual evidence. 湿汽的凝聚能够靠视觉辩别。