sigma是什么意思

短语搭配

(1)six sigma六西格玛；六式码；六标准差

双语例句

(1)He is being rushed by Sigma Nu.

* Σ N联谊会正在拉拢他。

(2)My brother pledged Sigma Nu.

我哥哥宣誓加入Σ NU联谊会。

(3)The Six Sigma Black Belt should be able to compute the mean and standard deviation from a grouped frequency distribution.

六西格玛黑带应该能够计算出一个分组发生频次分布数据的均值和标准偏差。

(4)The set of all such strings form a sigma algebra.

所有这样的字符串的集合形成一个代数。

(5)PROFESSOR: Yup, it's a sigma bond.

教授：它是sigma键。

释义

n.

the eighteenth letter of the Greek alphabet (Σ, σ), transliterated as ‘s’

希腊字母表中第十八个字母（译写为s）。

(Sigma)[followed by Latin genitive]Astronomy the eighteenth star in a constellation

【天文】 σ星（星座中第十八颗星）

Sigma Octantis.

南极座σ星。

Chemistry & Physics relating to or denoting an electron or orbital with zero angular momentum about an internuclear axis

【化，物理】 σ键。

symbol

(Σ)mathematical sum

总和。

(σ)standard deviation

标准差。

词源

" Greek． "

(1)And I first just apply it, just all across my face and then I'll use this Sigma FLAT KABUKI stippling brush. I think it's stippling brush.

首先开始涂抹，覆盖到整张脸，然后使用Sigma FLAT KABUKI点状刷子,我想是点状刷子。《Everyday Makeup Tutorial》《日常妆容美妆教程》

(2)Anyway, speaking of drinking too much, I was telling Phoebe about that one crazy night after the Sigma Chi luau where you and I, we made out.

无论如何，说到喝太多，我告诉菲比在∑Χ社烤野猪宴那晚，我们亲吻的事。《Friends Season 7》《老友记 第七季》