In three-dimensions, it could even be a saddle point.

在三维空间中，它甚至可以是一个鞍点。

youdao

Some movements involving primarily vertical or horizontal motions of the body as a whole, in which rotations can be ignored, can be studied using simple equations of linear motion in three dimensions.

有些运动主要涉及整体的垂直或水平运动，其中转动可以忽略，可以用三维线性运动的简单方程来研究。

youdao

There are three states of matter, three dimensions. Triangulation is how we get our bearings.

物质有三态，空间有三维，而三角测量是我们寻找自己坐标的方式。

youdao

And then, if you go the real sodium chloride crystal and you do this same calculation but in three-dimensions.

接下来，如果回到实际的氯化钠晶体中,你们做同样的计算,但是是在三维中。

麻省理工公开课 - 固态化学导论课程节选

For most of us, we can go up to three dimensions because we know we live in a three-dimensional world.

对于大多数人来说,我们最多可以考虑三维,因为我们生活在一个三维世界

耶鲁公开课 - 基础物理课程节选

And I think sometimes on the teeter-totter of each of those three dimensions were teetering where I wish we were tottering a little more as our products are more complicated.

我想有时这就像坐跷跷板,三个维度都在摇晃不定，无法抉择,比我们的产品生产还复杂一些。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

The next step is working to build a clocking device that can hide bigger objects in three-dimensions.

FORBES: Duke Researchers Perfect The Original Invisibility Cloak

The service, which Apple has been developing for years, has a mode for viewing areas in three-dimensions, along with a local search service and turn-by-turn driving directions for in-car use.

WSJ: Apple Steps Up Rivalry With Google

The social-oriented interface looks seriously tricked out with faces (hopefully of people the user knows) moving in and out in three dimensions -- usability is an open question, but at least it's pretty to stare at, which is really what a good phone's all about anyway, right?

ENGADGET: LiMo Foundation could be close to bearing fruit for Samsung, Vodafone in a big way