It was pointed out that development of low-cost,high efficiency nitrobenzene hydrogenation catalysts and one-step synthesis technologies would be the trends in this field.
英
美
释义
低价、高效硝基苯加氢催化剂和一步法制苯胺新技术是今后的发展方向。
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