为验证某同学的培养基是否被污染可设计两组实验甲组用严格消毒的培养基并稀释涂布培养乙组直接用该同学的培养基进行培养此实验中乙组为 Template




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tomski为验证某同学的培养基是否被污染可设计两组实验甲组用严格消毒的培养基并稀释涂布培养乙组直接用该同学的培养基进行培养此实验中乙组为 coloring