carbonic ester的例句大全

The high-effective catalysis and synthesis of cyclic carbonic ester by Zn ion solution system

锌离子液体系高效催化合成环状碳酸酯

Some metal oxides, organic and inorganic salts were studied as catalyst for synthesis of aliphatic carbonic ester by alcoholysis of urea.

考察了以不同金属氧化物为催化剂对尿素醇解合成长碳链脂肪族碳酸二酯的催化活性，发现氧化锌具有较高的催化活性。

This text has introduced briefly the physical performance of the Polycarbonate and production status at present. Comparatively detailed elucidation gathers the application distribution situation in nine major fields such as optics, automobile industry, aviation, spaceflight of carbonic acid ester.

介绍了聚碳酸酯的物理性能和生产现状，详细地阐明了聚碳酸酯在光学、汽车制造工业、航空航天等九大领域的应用分布情况。

Compounding of Specific Lateral High Carbonic Polypropylene Alcoholic Ester and Pour Point Depressant Performance Evaluation

特殊支链聚丙烯酸高碳醇酯的合成及降凝性能评价

Carbonic acid, dibutyl ester; dibutyl carbonate;

二丁基碳酸酯；