membrane filter technique造句
造句与例句手机版
- No fecal coliforms were found , however 43 . 2 % samples were found to be coliform - contaminated using the membrane filter technique , while all samples were coliform - negative with the expand ( cns ) standard method
就大肠杆菌群之检测,使用滤膜法检出43 . 2 % ,惟其菌数不多,而以中国国家标准法检测,均为阴性。 - It's difficult to see membrane filter technique in a sentence. 用membrane filter technique造句挺难的
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