“opportunistic sampling”的概念、定义、翻译、参考文献-科学参考

单词	opportunistic sampling
释义	opportunistic sampling Encyclopedia 理学【基本概念】释 opportunistic sampling机会抽样研究人员利用原有知识或经验来确定样本的一种非概率抽样方法。
随便看	Pasquale Amato PAS reaction pass passacaglia passage Passage capacity of waterway design passage cell passage number passage probability passage retrieval passages for fire engines Passages from Shanghai Famous Artists' Yueju Opera Plays passage to the limit pass along rate passameter passamezzo Passarino Veltman reduction Passarino-Veltman reduction Passarino Veltman约化 Passarino-Veltman约化 passband passband width pass band width of frequency pass band-width of frequency pass box

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