“对称系统抽样”的概念、定义、翻译、参考文献-科学参考

单词	对称系统抽样
释义	对称系统抽样 Encyclopedia 理学数据收集模式释 balanced systematic sampling对称系统抽样总体各单位按某一标志顺序排列，以每两个距离对称的样本单位为一对，等距离抽取若干对样本单位的抽样方法。又称平衡系统抽样。
随便看	self-intersecting polyhedron self-intersection self-intersection number self-intersection point selfinterstitial atom self-interstitials self-introspecting and self-restraining self-invariant semigroup self-inverse selfish DNA self-isotomic cubic self-join self-knowledge self-learning self-learning control self-learning systems self lens self-lens self-lensing selflessness tea party selfless state self-leveling concrete self-limitation self-linking self-linking coefficient

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。