矩

[jù,jǔ]

new

矩的英文翻譯

矩，動差任意變數的正整數功效的期望值。第一個矩是分配的平均數
The expected value of a positive integral power of a random variable. The first moment is the mean of the distribution.
人們使用軋機把材料加工成各種形狀，如圓棒材、方棒材和矩形棒材。
A rolling mill is used to form the material into various form such as round rod, square or rectangular bar.
他們做生意規矩嗎？
Is their business on the square?

分享单词到：

以上內容獨家創作，受著作權保護，侵權必究

今日熱詞

相關詞典網站：