“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	objective classification objective contacts approach objective contradiction objective dialog objective evaluation objective function objective gloss objective grating objective grating and Grism objective idealism objective item objective knowledge objective knowledge organization objective knowledge theory objective [lens] objective lens objective magnification objective magnification power objective model objective of livelihood objective of national economy management objective of population control objective of resources and environment objective of water conservancy planning objective paradigm

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。