“机会抽样”的概念、定义、翻译、参考文献-科学参考

单词	机会抽样
释义	机会抽样 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	sedimentation under gravity sedimentation velocity sedimentation velocity ultracentrifugation analysis sediment balance sediment barrier sediment bearing capacity sediment budget sediment capping sediment carrying capacity of flow sediment delivery ratio sediment disaster sediment discharge sediment discharge ratio sediment dispersal system sediment dynamics sediment flush by density flow sediment forecasting sediment gravity flow sediment incipient motion sediment measurement sediment meter sediment microbe sediment monitoring sedimentology sedimento-metamorphic iron deposit

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。