The optimal fermentation has been obtained under the following conditions: carbon source(2.5% corn cob+2.5% wheat bran), nitrogen(0.2% tryton), inoculation level (four pieces of 0.25cm2), aeration rate (1/3 fermentation liquid volume ) and pH 6.0.是什么意思_The optimal fermentation has been obtained under the following conditions: carbon source(2.5% corn cob+2.5% wheat bran), nitrogen(0.2% tryton), inoculation level (four pieces of 0.25cm2), aeration rate (1/3 fermentation liquid volume ) and pH 6.0.在线翻译_英语_读音_用法_例句