“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	quantum field theory, QFT quantum finite automata quantum flavor dynamics quantum flavor dynamics, QFD quantum fluctuation quantum fluid quantum Fourier transform quantum frequency standard quantum frequency standard device quantum game theory quantum gas quantum gate quantum geometrodynamics quantum gravitation quantum gravitational dynamics quantum gravitation theory quantum gravity quantum group quantum group U_q(sl_2) quantum group Uq(sl2) quantum gyroscope quantum Hall effect quantum hall effect Quantum Hall Resistance Standard quantum Hall state

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