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单词
second moment
释义
second moment
[?sek?nd ?m?um?nt]
释义
二次矩,二阶矩
英英释义
Noun
1. the expected value of the square of the deviations of a random variable from the point of origin
随便看
semi-range
semirange
semirange of tide
semi-range of tide
semi-rank
semirant
semirants
Semirara
Semirara Is.
semirare
semirational
semi rational
semi rational formula
semi-rational formula
semiraw
semirealistic
semirealistically
semireality
semi-real-time
semireal time
semi-real time
semi-real time process
semi-real time processing
semi-real-time processing
semi-recessed
英汉翻译词典包含4367426条英汉汉英翻译词条,基本涵盖了全部常用英语单词及常用语的翻译及用法,是英语学习的有利工具。
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更新时间:2026/1/31 22:33:32