“Purpose sampling”的概念、定义、翻译、参考文献-科学参考

单词	Purpose sampling
释义	Purpose sampling Encyclopedia 管理学案例研究方法释 Purpose sampling目的性抽样依据研究意图选取能够为问题分析给出更大信息量的研究对象。
随便看	Orbiting Astronomical Observatory orbiting collision orbiting exploration Orbiting Geophysical Observatory orbiting geophysical observatory Orbiting Geophysical Observatory satellite Orbiting Satellite Carrying Amateur Radio Orbiting Solar Observatory orbiting solar observatory Orbiting Solar Observatory satellite orbiting telescope Orbiting Vehicle Orbiting Wide-angle Light Collectors orbit keeping orbit lifetime orbit method orbit modification in transfer orbit orbitocranium orbit of a group orbit of a point orbit of artificial earth satellite orbit of lunar probe orbit of the same type orbit optimization orbit-orbit resonance

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。