new
矩的英文翻譯
基本釋義
參考釋義
- 矩 [jǔ]
-
-
- （畫(huà)直角或正方形、矩形用的曲尺） carpenter's square; square- （法度; 規則） rules; regulations:
follow rules, orders, etc. docilely; conform to convention 循規蹈矩
- {物} moment:moment of momentum; 動(dòng)量矩
moment of force 力矩
-
矩的用法和樣例：
例句
-
矩，動(dòng)差任意變量的正整數功效的期望值。第一個(gè)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?
