It was thought that the new process for producing glyoxal by oxidizing acetaldehyde with nitric acid should be developed inland, and the urgent task was increasing yield and quality.
英
美
释义
认为国内应大力开发乙醛硝酸氧化法生产乙二醛的工艺,目前的迫切任务是提高产量与产品质量。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载