“Cheka”的概念、定义、翻译、参考文献-科学参考

单词	Cheka
释义	Cheka Encyclopedia 历史学俄罗斯历史释 Cheka契卡十月革命胜利初期保卫苏维埃俄国安全的无产阶级专政机构。全称全俄肃清反革命及怠工非常委员会，简称全俄肃反委员会，契卡是委员会俄文缩写（ЧЕКА）的音译。
随便看	variable γ-ray source variace-covariance matrix variance variance analysis variance analysis of one-way grouping data variance analysis of subgroup data in group variance analysis of two-way data variance-balanced block design variance between classes variance between clusters variance between laboratories variance component variance component model variance component models variance-covariance analysis variance-covariance component estimation variance-covariance matrix variance-covariance propagation law variance estimation variance functon variance inflation factor variance matrix variance of an estimator variance of a probability distribution variance of a random variable

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。