英语词汇“second moment”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	second moment
释义	Second Moment nnoun.cognitionthe expected value of the square of the deviations of a random variable from the point of origin Topic:statistics Hypernyms:moment Inherited Hypernyms:second momentmomentstatisticdatuminformationcognitionpsychological featureabstractionentity
随便看	dmitri mendeleev dmitri mendeleyev dmitri shostakovich dmus dmz dna dna chip dna fingerprint dna polymerase dneprodzerzhinsk dnieper dnieper river dnipropetrovsk do d.o.a. doable do a job on do away with dobbin doberman doberman pinscher dobra dobrich dobson dobsonfly

英语词典包含147479条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。