“Quota Sampling”的概念、定义、翻译、参考文献-科学参考

单词	Quota Sampling
释义	Quota Sampling Encyclopedia 理学【核心概念】释 Quota Sampling配额抽样调查人员将调查总体按一定标志分类或分层，确定各类（层）单位的样本数额，在配额内任意抽选样本单元的抽样方法。又称定额抽样。
随便看	separation point separation potential separation principle separation problem separation process control system separation process flowsheet design separation relation separation reliability separation scheme separation(separative) potential separation(separative) work separation system of decision and collection of fines separation system of securities separation test separation test for spacecrafts separation theorem separatist regime in the middle and late Tang Dynasty Separatists separative separative element separative family separative number separative partially ordered set separative semigroup separative work

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