“U统计量”的概念、定义、翻译、参考文献-科学参考

单词	U统计量
释义	U统计量 Encyclopedia 理学【核心概念】释 U-statisticsU统计量设都是维随机向量，为不超过的自然数，是变元的波莱尔（Borel）可测函数，此处每个都在维欧氏空间上取值。要求是对称函数，即对的任意置换成立。令：则称是以为核的，基于的U统计量。 Mathematics ＞数理统计＞样本·统计量＞释义 U-statisticU统计量 U-statisticU统计量
随便看	food biotechnology food bleaching agent food-borne bioterrorism foodborne disease foodborne diseases burden foodborne diseases surveillance foodborne gastroenteritis caused by Salmonella foodborne infection foodborne intoxication food-borne pathogenic bacteria food-borne poisoning microorganisms food-borne transmission food-borne viral illness food-borne virus food-borne virus from aquatic product food category system food chain food chain of aquatic ecosystem food chain transfer food chain transfer of marine pollutants food chemistry food coating agent food code food color food colorant

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。