the sum of the values of a random variable divided by the number of values

From the first moment you begin analyzing your collected data, be as conservative as possible.

在你开始分析你收集的数据时，要尽可能地保守。

I was hooked from the first moment I started using it.

从使用它的那一刻起我就被它深深吸引了。

The first domino has made all the difference. From the first moment general manager Mitch Kupchak made the deal, the Lakers responded.

第一个多米诺使一切都变得不同。在米奇库普切克完成交易的那一时刻，湖人队就发生了反应。

From the first moment when I gripped a barbell and lifted the steel up over my head, I felt this was exhilaration, and I knew then that this was something that I was gonna do.

自从第一次抓紧杠铃、将其高高举过头顶之际，我就为此感到异常兴奋。那时我知道，这就是我将来要做的事情。

I will always remember the first moment I held you in my arms.

我会永远记得第一次将你抱在臂弯的那一刻。

From the first moment to this you have wanted to know, why must it be like this?

从创始到现在，你们都想知道，世界为什么一定要象现在的这个样子？

First hour, first moment of your meeting me, If bright or dim the season, it might be summer or winter.

就是在那个夜晚，静静的绽放，这是最美的瞬间。第一日，第一时，第一刻，或者灿烂如夏或是黯淡如冬。

My dear, from the first moment you stepped foot in my class, I sensed that you did not possess the proper spirit for the noble art of Divination.

亲爱的从你第一次踏进我这间教室开始，我就知道其实你根本就不具备学习这门高贵占卜学的灵魂。

Mutual accountability. You can「t force trust and commitment. Agreeing on the team」s goals is the first moment at which team members forge their accountability to one another.

相互信任。你无法强制信任和承诺。在团队的目标上达成一致是第一要素，团队成员彼此间建立信任。

This is one of those albums that from the first moment you listen to it, you will be immediately hooked.

这是其中的那些专辑，从第一届的时刻，你听它，你会立即迷上了。

「[the repulsion] happens at the very initial stages of visual processing, at the very first moment they are aware of the photo,」 says Maner.

当他们看见照片的那一刻，【排斥反应】便会在视觉处理过程中最为初的始阶段出现。

It is considered by many to be the first moment that Jesus bled which is significant for those who consider that his blood gave man redemption.

很多人都认为这是耶稣流的第一滴血，而耶稣之血意义重大，被传说可以替世人赎罪。

Parents often drop their tears in their baby「s first moment of life.

父母在他们孩子出生的第一时刻往往会落泪。

I think we have the world」s first moment where an app written for phone can run on TV.

我想我们是世界上最先实现让为手机编写的程序在TV上运转的公司。

It was debatable whether or not Madeleine had fallen in love with Leonard the first moment she’d seen him.

说 不好玛德琳是否在见到伦纳德的第一眼起就堕入了爱河。那时她甚至还不认识他，所以感受到的只是性的吸引力，还算不上是爱情。

The first moment is clockwise and the second is counterclockwise.

第一个力矩为顺时针方向，第二个力矩为反时针方向。

「Ten years later, I still can't find words to describe the first moment I saw those mountains rising up from the valley,」 Martinez recalls.

马丁内斯回忆说：「十年之后，我至今仍无法用言语来形容第一次看到峡谷中山峦叠起的感觉。」