The best mutation conditions of aspergillus niger were as follows: UV watt was 40, irradiant distance was 28cm, irradiant time was 2.5min.是什么意思_The best mutation conditions of aspergillus niger were as follows: UV watt was 40, irradiant distance was 28cm, irradiant time was 2.5min.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句