An optical device that projects a virtual image of an object onto a plane surface, especially for tracing.
一种光学装置，可将物体虚像投影到一平面之上，多用于跟踪。
A plane surface approximation method for image coding and its quad tree scheme are presented in this paper.
该文提出了一种平面逼近图像编码方法及其四叉树实现方案。
This machine changes the intrinsic grinding machine structure Its body and ground plank are an integral whole . So when fixing . it can be located on a plane surface only once.
节能球磨机改变了原有的磨机结构，是机体、底架一体化，安装时可一次性吊放在基础平面上。
By selecting a group of suitable entrance parameters, a submerged inlet with the trapezoid entrance on the plane surface is designed and verified.
通过选取一组合适的入口参数，设计了一种在平面上具有梯形入口的水下入口，并进行了验证。
Flux looks quite different in the plane and in space because, in the plane, it is just another kind of line integral, while in space it is a surface integral.
平面中的通量和空间中的通量有很大区别，在平面中，通量仅仅是线积分的另一种形式，而在空间中，它表现为曲面积分。
Now, this has to stop somewhere. I can start claiming that I can somehow bend my coordinates to a plane, any surface is flat.
现在必须得停一下了，之前说到的，可以通过把坐标系变换到某平面上，那些曲面都是平的。
Maps (on paper or on the screen) are flat surfaces; they require a transformation from the curved surface of the earth to the flat plane: a map projection.
纸上或屏幕上的地图是平面的；它们需要从地球的曲面向平面进行转换：地图投影。
Fire up those 3-d SDL libraries, map the drawing surface onto a plane, and you can have full-motion video as an aspect of your 3-d world.
利用那些3dsdl库，可以将绘制表面映射到一个平面，并让运动视频成为3d环境中的一个面。
Well, for example,if our surface is a plane, a slanted plane given by some equation, ax by cz = d.
比如说，假如我们的曲面是一个平面，由公式ax+by+cz=d给出的，一个倾斜的平面。
We have now to treat of other qualities which rest like a skin over all the surface of the plane.
现在，我们来讨论面的其他性质，这些性质就好像面表面的皮肤。
Map projection in cartography is a way to present a two-dimensional curved surface on a plane, such as a normal map. Figure 2 shows a Traverse Mercator projection.
绘图法中的地图投影方法可以在平面中表示一个两维的曲面，例如一个标准地图。
The textile panel is suspended from the steel framework allowing the surface of the Canopy to be a continuous luminous plane.
织物板悬挂在钢架结构上，使得遮阳棚表面形成一个连续的发光平面。
Parting surface should be along a single plane if possible, else following the contour of the part.
如果可能分模面应沿着单一平面，否则就顺着零件轮廓方向。
Then by selecting a group of suitable entrance parameters, a submerged inlet with the trapezoid entrance on the plane surface is designed and verified by wind tunnel tests.
在此基础上，选择一组口面参数设计了一梯形进口的平面埋入式进气道方案，并进行了高速风洞试验验证。
In computer graphics, turning all or part of a display image180 degrees about an axis in the plane of the display surface.
在计算机制图技术中，显示图象的全部或一部分对显示面所在平面中某个轴线翻转180度的处理方法。
The effect of charges remaining on a dielectric plate upon the 50% impulse surface flashover voltage U_ (50) in the non-uniform field (rod-plane gap) is investigated.
针对不均匀电场(棒-板间隙)中绝缘板上残余电荷对50%冲击闪络电压u _(50)的影响做了一些试验研究。
The angular resolved scattering light from a optical metal surface was measured in the plane of incidence.
本文用半导体激光器测量了金属表面散射光在入射平面的角度分布。
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。
The lamellae (10) have a resin body and a recess (13) in the inner surface (12), in the plane of symmetry.
薄板(10)在内表面(12)有一个树脂体和一个凹槽(13)，位于对称平面内。
The material spread of flame along the surface of a product orientated in a vertical plane, is determined by this test method using the apparatus shown below.
材料的火焰沿着在定位在垂直面上的产品的表面传播，是由使用以下的实验装置的测试方法所确定的。
For single block mechanism, such as plane and log-spiral slip surface, the validity of this method has been verified by a typical two-dimensional example.
采用平面和对数螺旋滑裂面的单滑块机制，对典型的二维土压力问题进行分析，其结果说明该方法的有效性。
A building of anticipation, the museum is intended to be "acted upon" with art on any plane or surface.
这是一个未来的建筑，它旨在从不同的表面和侧面反映艺术。
Also, a solution is offered to solve the problem of generating tool axis vector when the surface normal ts perpendicular to rotary plane.
同时解决了曲面法矢垂直于回转平面时刀轴矢量难以确定的关键问题。
A new algorithm for calculating the intersection curves between parametric surface and a plane is presented.
提出了一种参数曲面与平面的精确求交新方法。
The electric coil system (17) comprises at least one surface coil (35) which extends substantially in a plane.
电线圈系统(17)包括至少一个基本上在一个平面内延伸的表面线圈(35)。
"The plane appears to have hit the surface of the water in flying position with a strong vertical acceleration," he noted, adding that the plane's belly hit the water first.
他指出：飞机看上去是在飞行方向上带着很强的垂直加速度撞到水面上，另外是机身的腹部首先撞到水面。
The textile panel is suspended from the steel framework allowing the surface of the Canopy to be a continuous luminous plane.
织物板悬挂在钢架结构上，使得雨篷表面形成一个连续的发光平面。
This first generation of robotic fish is capable of swimming along a plane, and future generations will be able to dive and surface.
这第一代机器鱼能够沿着一个平面游泳，子孙后代将能够深入和表面。
This first generation of robotic fish is capable of swimming along a plane, and future generations will be able to dive and surface.
这第一代机器鱼能够沿着一个平面游泳，子孙后代将能够深入和表面。
应用推荐