女孩点烟花对着车，男子一旁小心提醒，一看就是自家车！

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1 Key Laboratory of Resources Biology and Biotechnology in Western China, Ministry of Education, College of Life Sciences, Northwest University, Xi’an, China 2 Provincial Key Laboratory of ...

留【工作原理】加入含有总大肠菌群细菌的水样，目标细菌在MinimalMediumONPG-MUG培养基中36℃±1℃培养，总大肠菌群细菌产生的特异性生物酶β一半乳糖苷酶能分解MinimalMediumONPG-MUG培养基中的色源底物ONPG,使培养呈现黄色；同时水样中大肠埃希氏菌产生特异性的β一 ...