So, for example, if we needed to figure out the electron configuration for titanium, 4s2 it would just be argon then 4 s 2, 3d2 and then we would fill in the 3 d 2.

所以举个例子,如果我们需要解出钛的电子构型，它会是Ar然后，然后我们填充。

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Service, when it′s needed: Condition Based Service (CBS) uses sensors and algorithms to constantly monitor the status of individual parts and fluid levels.

在您最需要的时候提供服务：CBS系统使用传感器和计算机演算规则系统不间断地监控个别零部件及液体数量的情况。

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Similarly, weinstein argues, relying on a " frequent traveler card " for airline security could lead to relaxed vigilance just when it ' s most needed.

同样， 温斯坦认为，依赖累计里程会员卡来确保航空保全，可能导致在最需要提高警觉时，反而放松了警戒。

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There were new designs for the plane's rocket engine, landing equipment and the small rockets needed to move it in space.

VOA: special.2010.07.07

So it's a really powerful and simple formalism, once we set up what is needed the go through it, right?

因此这是一种很强大而简单的形式,一旦我们定下需要什么,就可以推导出它，对吧？

麻省理工公开课 - 热力学与动力学课程节选

Here's just one big book to buy. It also provides needed annotation.

只要买这一本大书就可以，这本书提供了必需的注解。

耶鲁公开课 - 现代诗歌课程节选

"I build puppets seven days a week, and perhaps it's 12 hours a day - it depends how much it's needed, " Mrs Wright said.

BBC: New Year Honours: London list includes ex-gang member

Nadeem Babar is addressing Pakistan's severe power shortage right where it's needed the most: in the wheat and cotton fields and the textile factories spread across the vital Punjab province.

FORBES: Magazine Article

Pixim's feat of engineering makes clever use of traditional imaging chips but adds some intelligence where it's needed most.

FORBES: Sensitive Sensor