“机械抽样”的概念、定义、翻译、参考文献-科学参考

单词	机械抽样
释义	机械抽样 Encyclopedia 农学抽样调查释 systematic sampling机械抽样把含有个单元的总体按一定顺序排列单元，然后随机确定并抽取起始单元，再按一套规则抽取其他样本单元组成样本，用以估计总体的抽样方法。又称系统随机抽样、规律性抽样。 Chemistry ＞分析化学＞化学计量学＞释义 mechanical sampling机械抽样
随便看	Damao Dao Damao Mountain Scenic and Historic Area Damaraland Damara Living Museum Damaru Damascius Damascius of Damascus Damascus Damascus nuclear weapon accident Damascus steel damask of the Shang Dynasty damask on tabby damask with confronting dragons in pearl roundel Damask with Rhombic Design of Han Dynasty D.A. Masolo DAMA碘化钠暗物质探测实验 dam break dam-break flood dam break hydraulics dam-breaking wave Dambudzo Marechera Dambulla Dambulla Cave Temple Dambulla Cave Temples dam construction survey

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。