A negative face has an outward normal pointing in a direction opposite that of the positive x-axis.
负向的外法线指向与正x轴相反的方向。
So, it will actually be pointing in this kind of direction.
因此它应指向这个方向。
The driver and three of his mates, who seemed to be along just for the ride, were pointing vaguely back in the direction from which we had just come.
司机和他的三个同伴朝巴士开过来的方向泛泛指了一下，那三个同伴看来只是搭车的。
Unit vectors are always pointing in the direction of the positive axis x in the x direction is this one.
单位矢量,始终指向,轴的正方向,轴方向的单位矢量，and，the，unit，vector,是这个。
And when I am on the curve I am on the boundary of the surface, so there is a direction along the surface that is the curve and the other one is pointing into the surface.
当我在曲线上时，我是在曲面的边上的，所以一个是沿着曲面的边指，那个就是曲线的定向，另外一个就要指向曲面里面的那个方向。
That one would be pointing kind of to the back slightly up maybe, so like that. And now your middle finger is going to point in the direction of the normal vector.
曲面的方向有点向后向上,应该差不多像这样，那么现在你的中指,指的方向就是法向量的方向了。
My mom looked in the direction I was pointing in time to see, two huge hairy legs step over the ledge of the roof.
妈妈立刻看向我指的方向，看到两只毛茸茸的长腿搭在屋檐上。
Pointing your lens in the direction of your thumb will achieve the maximum effect.
指着你的拇指在你的镜头方向将达到最大的效果。
The chances of pointing the lense at the right direction at the right time are quite slim.
把镜头在正确的时间指向正确的方向的机会非常渺茫的。
Install the Watts regulator in the supply line to the boiler with the arrow on the valve body pointing in the direction of flow to the boiler.
在锅炉的供水管道上安装美国瓦茨调节阀，将调节阀阀体上的箭头指向锅炉的水流方向。
Install regulator in the line with the arrow on the body pointing in the direction of flow.
在管道上安装调节阀，将阀体上的箭头指向水流方向。
Instead, it is a layer of fibres all pointing in the same direction.
相反，是一层同向的纤维。
Turn it, while keeping it parallel, until the hour hand is pointing in the direction of the sun.
将时针转向太阳的方位。
The following article 100 Must Read Design Blogs helps you to maximize your surfing by pointing you in the direction of some great sources for educating yourself.
100个必读的设计博客帮助你学习事半功倍，为自学者指引迷经。
Of course, there are considerations pointing in the other direction.
当然，还有相反方向的考虑。
The minus sign is telling you that the force is always pointing in the direction of the potential energy.
力一直是指向，这个方向的，它和势能的增长方向，这就是负号。
Install with the arrow on valve body pointing in the direction of flow.
安装时要使阀体箭头指向水流方向。
Finally, relating to the trend of SOC design, the paper analyzes the IP reuse method, pointing the direction to improve the performance and reduce the cost.
最后结合SOC设计的趋势，分析了面向SOC设计的IP复用方案，为今后提高性能、降低成本指明方向。
In the process of work, the laser was reflected by the mirror at first, then turntable adjusted the reflection direction through changing the Angle of azimuth and pitching for accurately pointing.
单反射镜结构转台中，通信光先经反射镜反射，再配合方位、俯仰方向的角度调整，实现光轴的精确对准。
The study examined the effect of the target direction, size and distance on the mouse operation of pointing and dragging in a GUI environment.
本研究探讨GUI环境中目标的方向、大小和距离对鼠标指点定位和拖动操作的影响。
The objective of tyre alignment is to get those tyres pointing in the right direction, without a positive or negative toe Angle.
推罗的目的是让那些油罐车轮胎对齐指向正确的方向，没有一个积极的还是消极的辗轧角。
I could feel tears welling up inside me as I rang the bell and awaited the familiar face of my childhood friend and the opportunity to thank her for pointing me in the right direction.
当我呜响了铃而且等候了我的孩童时期朋友的熟悉脸和机会谢谢她在正确的方向指出我的时候，我可以感觉泪滴在内部上面涌出。
It's the Lakers again, the philandering finger of forecasting foolishness pointing back in their direction.
又是湖人了，预测家又把他们的手指向了湖人。
I think there's a lot of pain that we're gonna suffer both in terms of corporate defaults, unemployment, growth rates in the economy or the indicators pointing in that direction.
我认为我们在企业违约、失业率、经济增长率以及各种相关指标上，将遭到重创。
But existing plans to photograph extrasolar planets in this way involve orbiting arrays of reflecting telescopes all pointing in exactly the same direction.
但是在现在的计划中，利用这种方法给太阳系以外的行星拍照就需要让多组的反射望远镜在轨道运行的时候全部精准的朝向同一个方向。
Knowing the direction of error, you can adjust the altitude pointing the same way as in (5) but using finer steps.
那知道星点移动的方向，就可用步骤（5）的原理，以更小的幅度调整仰角。
The function of hypothesis is the summary of earlier research as well as pointing out the direction of research in future.
假说的作用既是对前期研究的总结，又为今后的研究指明方向。
The function of hypothesis is the summary of earlier research as well as pointing out the direction of research in future.
假说的作用既是对前期研究的总结，又为今后的研究指明方向。
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