“偶遇抽样”的概念、定义、翻译、参考文献-科学参考

单词	偶遇抽样
释义	偶遇抽样 Encyclopedia 法学数据分析释 accidental sampling偶遇抽样研究者根据实际情况，为方便开展工作，选择偶然遇到的人作为调查对象，或者仅选择离得最近、最容易找到的人作为调查对象，又称便利抽样。
随便看	picture achiving and communication system picture archiving and communication system Picture Archiving and Communication Systems，PACS picture-association experiment picture based on Buddhist scriptures picture book picture carved on the stone lintel of the door in the Giant Wild Goose Pagoda picture coding Picture Copybook of Plum Blossom picture description picture description grammar picture description language picture dictionary picture element picture frame picture language Picture News Picture of Emperor Tang Minghuang's Night Tour With Candles picture of mechanics Picture of Official Promotion Picture of Survivors of a Great Upheaval in Taiwan picturephone picture-point Picture Post picture processing

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。