But the usually traditional settings would be to take your normal vector pointing maybe out of the solid region because then you will be looking at flux that is coming out of that region of space.

但通常的习惯是,把立体区域上的外法向量规定为其定向,因为这么做之后，当你观察通量时会发现,它是从区域内部向外流动的。

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Before assigning extra paging space to your system, it's worth looking at memory allocation and memory tuning.

为系统分配额外的分页空间之前，检查内存分配和内存调优是值得的。

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It is an interesting effect - looking at the images of oceans and continents, which are minimized from the space, only increases the feeling of grandeur and magnificence of our Planet Earth.

效果如此别有生趣——从太空看海洋与陆地，它们都最小化了，地球那种壮丽宏伟的感觉一时倍增。

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But by looking at the stages, we pick out a space-time worm that makes up a person.

但看着这个阶段，我们联想到组成那个人的,时空虫。

耶鲁公开课 - 死亡课程节选

but you can sort of tell that the particle is moving slowly or rapidly by looking at the space in between these tick marks.

但你可以通过观察计时点之间的距离,来判断该物体运动的快慢

耶鲁公开课 - 基础物理课程节选

Bob had already been looking at the space and saw that there was severe underinvestment.

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National and international regulators are looking at how to allocate space, to avoid having competing services trying to use the same space.

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But they're looking at maybe even doing another space walk and maybe they should cut it into shreds so that as they came down and passed through, you know, Mach 12 it would break up into small pieces and wouldn't really pose as much of a threat.

NPR: Shuttle Spacewalk Repair Mission a Success