翻译:非代表抽样 同义词1)nonrepresentative sampling,非代表抽样2)representative sampling,代表性抽样3)representativeness of sampling,抽样代表性4)representativeness of sample survey,抽样调查代表性5)representative method of sampling,代表性抽样法6)representative sample,典型抽样，代表性样品