英语词汇quota sampling method怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	quota sampling method
释义	quota sampling method 简明释义配额抽样法：一种非概率抽样方法，根据研究目的和总体特征，将总体分为若干亚组，然后从每个亚组中按照一定的比例抽取样本。专业释义 1 医药科学定额抽样法双语例句 1 Method Purpose sampling combined with quota sampling were adopted, and the data of nursing quality assessment standards of 17 hospitals in China were obtained and analyzed. 结果各医院评价标准所涉及的评价指标不尽相同，同一指标的评价标准条目设立、权重设定差异均较大，且尚无统一的计分方法。
随便看	eddy current testing equipment eddy current testing instrument eddy current testing method Eddy current testiog eddy-current thickness gauge eddy current thickness meter eddy-current thickness meter eddy current track brake eddy-current transducer eddy-current tube test eddy-current-type dynamometer eddy-current type geophone eddy current type retarder eddy current type transducer eddy curreny thickness meter eddy cuttent crack detector eddy damping eddy-deposited silt eddy diffusion eddy diffusion eddy diffusion coefficient eddy diffusion coefficient eddy diffusion term eddy diffusivity eddy diffusivity for heat

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