例句 /

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.

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。