“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	ultra-violet photoeffect ultraviolet photoelectron spectroscopy ultraviolet photoelectron spectroscopy (UPS) ultraviolet photoelectron spectroscopy, UPS ultra violet photography ultraviolet photography ultraviolet photometry ultra-violet photomicrography ultraviolet polarimeter ultraviolet protection factor ultraviolet pumping ultraviolet radiation ultraviolet radiation detector ultraviolet radiation meter Ultraviolet Radiation of the Intergalactic Medium ultraviolet radiation test ultraviolet ray ultraviolet ray detecting ultraviolet ray disinfection Ultra-Violet Ray printing ultraviolet ray-visible absorption spectrum ultraviolet reflectance spectrometry ultraviolet refractometry ultraviolet resistant fiber ultraviolet satellite

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