The projection onto a plane of the intersection of a surface with a plane parallel to the projection plane.
一个曲面和平行于射影平面的一个平面的交线到某个平面的射影。
OK, and for a given value of x, what we will do is we'll slice our graph by this plane parallel to the yz plane.
对于给定的x，我们要做的就是，用平行于yz平面的平面去切图像。
On the oblique plane parallel to the horizon segment the intratemporal facial nerve was completely disclosed.
与水平段平行的斜平面可显示颞骨内面神经。
In this paper, the interference patterns of non-localized interference by a plane parallel film is discussed.
本文讨论均匀薄膜的非定域干涉条纹的形成，并给出干涉条纹所满足的数学表达式。
At present, plane parallel resonator is often used in multipulse laser drilling with average distribution of pulse energy.
目前，对于多脉冲激光打孔，往往都是采用平行平面腔而脉冲能量采用平均分配法。
The SEM results show that the self-assembly films have ordered structures in the 3D with the packed plane parallel to the solid substrates.
结果表明，自组装薄膜在三维方向上都具有有序结构，其密排面平行于载波片的表面。
The influence of the small wedge Angle of the plane parallel plate and the lateral shearing width upon judging laser collimation are discussed.
分析了准直原理，讨论了平行平面板楔角和横向位错宽度对准直判断的影响。
For other flows, notably those driven by shear forces, the predictions of eigenvalue analysis fail to match experiment, for example plane parallel shear flow.
但对一些由剪切引起的流动，如平面平行剪切流，线性稳定性分析的结果与实验结果相差很大。
A integrated equation set for solving plane parallel motion of rigid body was derived, and the conditions of system of forces simplified on the center of mass plane was discussed.
给出了解决刚体平面平行运动问题的一组完整方程，讨论了力系简化在质心平面内的条件。
The principle of collimation is analyzed. The influence of the small wedge Angle of the plane parallel plate and the lateral shearing width upon judging laser collimation are discussed.
分析了准直原理，讨论了平行平面板楔角和横向位错宽度对准直判断的影响。
Phase functions for fibrous layer are obtained for two types of fiber orientation:randomly oriented in space and randomly oriented in a plane parallel to the boundary surfaces of the layer.
前言：针对纤维层中两种典型的纤维排列求得其相函数：纤维在空间随机排列和平行于边界面的平面上随机排列。
The plane flew parallel to the coast.
飞机沿海岸线飞行。
In addition, the plane of the blades is parallel to the pole.This is called an upwind design.
另外，叶片轮的平面平行于极轴，这被称作是逆风设计。
In addition, the plane of the blades is parallel to the pole, so that a ground-hugging wind hits the blades face on.
此外，叶片平面同塔杆平行，从而使一股贴在地面的风吹打在叶片正面。
So, indeed our line could have been parallel to the plane or maybe even contained in the plane.
实际上，此时直线平行于平面，或者就在平面之上。
In addition, the plane of the blades is parallel to the pole.
此外，桨叶的平面与支柱平行。
Well, we've seen a formula, for example, for a horizontal plane, or for something that's parallel to the yz plane or the xz plane.
我们已经学过一个公式，它是关于水平面的，或者某些平行于yz平面或xz平面的平面。
And, in terms of a graph, they correspond to slicing by a plane that's parallel to one of the coordinate planes, so that we either keep x constant, or keep y constant.
从图像上看，它们对应于,用平行于坐标轴的平面横截图像得到的，过程中保持x或y恒定。
And, the special case is if this coefficient of t turns out to be zero in the end, and that's actually going to happen, exactly when the line is either parallel or in the plane.
特殊情况下，如果最后t的系数恰好是0的话，实际上这是会发生的，当直线平行于或处于平面上。
So, what I'm going to do is I'm going to take planes, say in this picture, parallel to the yz plane.
我们要做的就是…，在这张图片里，用平行于yz平面的。
That means it's parallel to the plane.
这意味着直线是平行于平面的。
In addition, the plane of the blades is parallel to the pole. This is called an upwind design.
另外，叶片轮的平面平行于极轴，这被称作是逆风设计。
In a negative curvature model, two lines that would be parallel on a flat plane will extend away from each other.
在负曲率模型下，平面上平行的两条线可能彼此远离。
OK, so that's what would tell you that the line is actually parallel to the plane.
也就是说直线，实际上是平行于平面的。
Uranus isn't eccentric; its path is almost a perfect circle. Strangely though, Uranus' axis of rotation is almost parallel to the ecliptic plane. Uranus has 27 moons.
天王星是没有偏心，其路径几乎是一个完美的圆圈。很奇怪，旋转天王星的轴几乎平行于黄道面。天王星有27个卫星。
Parallel lines are, by definition, lines on the same plane that never join.
按照定义，平行线是在同一平面上永不相交的线。
OK, so I fix x equals constant. That means that I slice by a plane that's parallel to the blackboard.
因此我使x等于一个常数，那就是说,用一个平行于黑板的平面来进行切割。
The fractures in all the specimens were clearly visible when the X-ray beam was parallel to the plane of osteotomy.
而当X线光束与骨裂开的平面平行的时候，左右的骨折都可以被鉴别出来。
The fractures in all the specimens were clearly visible when the X-ray beam was parallel to the plane of osteotomy.
而当X线光束与骨裂开的平面平行的时候，左右的骨折都可以被鉴别出来。
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