英语词汇“proportional sample”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	proportional sample
释义	proportional sample 英?[pr??p?:??n?l ?sɑ:mpl] 美?[pr??p?r??n?l ?s?mp?l] 释义比例抽样器英英释义 Noun 1. the population is divided into strata and a random sample is taken from each stratum
随便看	Amino Acid Agents,Excitatory Amino Acid Agonist,Excitatory Amino Acid Agonists,Excitatory amino acid amides amino acid analogue amino acid analyser amino acid analysis amino acid analyzer Amino-acid Analyzer Amino Acid and Glucose Injeciton 18 Amino Acid And Glucose Injection 18 amino-acid andlyser amino acid andlyser amino acid anhydrides, cyclic amino acid antagonism Amino Acid Antagonists,Excitatory amino acid apparatus amino-acid apparatus amino acid arm Amino Acid,Aromatic aminoacidase amino acid attachment site amino acid autoanalyzer amino acid autoradiography Amino acid backbones and Side chains

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proportional sample