他关了与法院广场相切的那条街上的办公室门，走过了两条街回到家。
He closed his office on the street tangential to the courthouse square and walked the two blocks to his house..
速度向量总是与曲线相切的。
So, the velocity vector is going to be always tangent to the curve.
只是沿着曲线流动，所以通量为零，F与C相切。
They are just flowing along the circle around and around so the flux will be zero. F now is tangent to c.
我们做过若干次了，沿着圆，向量场与圆相切。
If you remember what we did several times, well, along the circle that vector field now is tangent to the circle.
当光线和你的物体相切时得到一个核心影子。
它看上去并不是十分地相切，因为它穿过了曲面。
So, it doesn't look very tangent because it crosses the surface.
另一种方法是，函数值不变的方向是,是与等值面相切的方向。
The other way to think about it, the direction in which the value doesn't change is a direction that's tangent to the level surface.
本文还给出了曲线与其特征多边形各边相切的条件。
The condition in which the curves contact with each edge of characteristic polygon is also given.
不同的功能近乎被平行分布，并在曲线的变化中相切。
Different functions are almost parallel distribution, and contact with each other with the change of the curves.
描述了一种与给定多边形相切的有理样条曲线的算法。
An algorithm for constructing rational spline closed curve which is tangent to the given polygon is described.
根据相切接触条件用纯解析的方法，易理解，计算简单。
This paper presented a pure analytical method is rath er easy to be understood, and easy to calucate.
方向：面相切接触，并与物体的相对运动趋势的方向相反。
Direction: physiognomy tangential contact with, and objects with relative movement trends in opposite directions.
如果相切宇宙出现，它将极不稳定，自持不会超过几个星期。
If a Tangent Universe occurs, it will be highly unstable, sustaining itself for no longer than several weeks.
由切应力互等定理可知，在截面边缘上各点处切应力方向必与圆周相切。
Based on shearing stress Theorem, we know that the shearing stress direction of all the spots on the edge of circular cross-section should be tangent to the circle.
相切是由曲面边界的最初两个控制点控制的（假设这些点在一条线上）。
Tangency is controlled by the first two control points from a surface boundary, assuming that these points lie in one line.
特别地，有一种简单的情况，是不用计算的，当向量场与曲面相切，没有通量。
In particular, an easy case where you know you can get away without computing anything is, of course, if your vector field is tangent to the surface because then you know that there is no flux.
在相切宇宙内的时期，活体接收者经常被恶梦、以及音、视上的幻觉所折磨。
The Living Receiver is often tormented by terrifying dreams, visions and auditory hallucinations during his time within the Tangent Universe.
这是一个向量场，其中旋转轨道是，以z轴为圆心的圆周，并且这个向量场与每个圆相切。
That is a vector field in which the trajectories are going to be circles centered in the z-axis and our vector field is just going to be tangent to each of these circles.
受益者中的一些人联想到这些“攻击”与看电视和在他们的电脑上劳动时间相切合。
Some of the victims made the association that these attacks coincided with watching television or from working at their computers.
创建表面使用扫描第2轨与相切选项。为了实现切线选项，您将必须建设中的表面部分。
Create the surface using sweep 2 rails with the tangency option on. To achieve tangent option you will have to build the surface in parts.
如果两个等高线相切，说明它们的切线相同，也就是说他们的法向量应该平行，我再在这里画个图。
If the two level curves are tangent to each other that means they have the same tangent line. That means that the normal vectors should be parallel. Let me maybe draw a picture here.
介绍了以AT 89s52单片机为核心的金相切割机控制系统原理和软硬件设计方法。
In this paper, we introduce the principle of metallographical cutter control system and the design method of software and hardware based on the AT89S52 singal-chip microcomputer.
其二为一种修整的线接触，展成的等螺距齿面与理论轨迹曲面沿某一空间曲线近似相切。
The new tooth surface can be prolonged by the normal profile of the internal toroidal surface, or replaced by an equal pitch helical surface.
水是建造时间入口的屏障元素，该入口被用作在相切涡汇处的各个相切宇宙之间的门关。
Water is the barrier element for the construction of Time Portals used as gateways between Universes at the Tangent Vortex.
例如，在某些情况下，如果已知向量场与曲线相切，或者内积是一个常数等等，那么结果将会很简单。
And, in some cases, for example, if you know that the vector field is tangent to the curve or if a dot product is constant or things like that then that might actually give you a very easy answer.
利用拉格朗日乘子法求解二次曲线和二次曲面之间的最小距离，给出了曲线与曲面相切的条件。
With the Lagrange multiplier method, the minimum distance of the center of a circle and a quadric surface was provided and the tangency condition of curve and surface was given.
利用拉格朗日乘子法求解二次曲线和二次曲面之间的最小距离，给出了曲线与曲面相切的条件。
With the Lagrange multiplier method, the minimum distance of the center of a circle and a quadric surface was provided and the tangency condition of curve and surface was given.
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