unde []以下由轻松背单词网站提供
单词级别附加级基本释义参考例句The metabolic characters of production phase in the fermentation of unde-cane dicarboxylic acid were analyzed. 分析了十三碳二元酸发酵过程中产酸期的代谢特点,对产酸期四相体系发酵动力学进行了研究。 来自互联网Failure analysis in unde(?) on the br(?)ak of flash welding seam of rail. 对钢轨闪光焊缝脆断做了失效分析。 来自互联网 推荐阅读 |