n.甲苯(染料或火药的原料);
英文例句/中文翻译:
higher alcohol acrylates were synthesized by direct melt esterification of acrylic acid with higher alcohols, catalyzed by p-toluenesulfonic acid in the absence of poisonous methylbenzene.
以丙烯酸和高碳醇为原料、固体酸为催化剂,采用熔融酯化法合成了不同碳链长度的丙烯酸高碳醇酯纯品。
Facile synthesis and application of 1-bromo-4-bromo methylbenzene
1-溴-4-溴甲基苯的简易合成及应用
In this paper, it introduces the production status, inport and consumption situation of benzene, methylbenzene and xylene in GD province, and it also forecasts the development trends in the future.
介绍广东省苯、甲苯、二甲苯的生产现状、进口与消费,并对今后的发展予以预测。