“study population”的概念、定义、翻译、参考文献-科学参考

单词	study population
释义	study population Encyclopedia 理学临床试验的自适应性设计释 study population研究总体目标总体的一个子集，样本实际上都需从中抽取。
随便看	cosmic radio radiation cosmic radio source cosmic radio wave cosmic ray cosmic ray abundance cosmic ray age cosmic ray anisotropy cosmic ray astronomy cosmic ray astrophysics cosmic ray background cosmic ray burst Cosmic Ray Energetics and Mass Experiment cosmic ray event cosmic ray exploration cosmic ray exposure age cosmic-ray exposure age cosmic ray exposure time cosmic ray flare cosmic ray observation cosmic ray physics cosmic ray produced radionuclide dating cosmic rays cosmic ray shower cosmic ray source cosmic ray spectrum

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。