现在有几个商业产品提供了外置键盘，甚至是虚拟键盘投影仪，可以投射到任意平坦的界面上。
Several commercial products are available that offer external keyboards and even projection of virtual keyboards onto any flat surface.
加载一个任意的矩阵到当前的投影矩阵。
利用这一规律和作图方法，可以解决任意位置的非退变二阶曲面的投影轮廓线的作图问题。
By using the role and the drafting methods, projective contour line of a quadric at random position can be drawn.
然后再经模型重建和重投影，可获取实体在任意视点下的图像。
Then the image can be got in any viewpoint by modeling reconstruction and reprojection.
结果发现，根据火箭喷焰的莫尔条纹，采用傅里叶变换相位展开技术，可以方便地提取任意截面的投影信息。
As a result, with phase unwrapping technique based on Fourier transform, any cross section projection could conveniently be worked out from the Moiré deflectogram of rocket exhausted plumes.
在此基础上，根据集合论中的包含互斥理论，提出了一种求取多个复杂几何形体在任意方向的投影面积的新算法。
Based on inclusion exclusion principle of set theory, a new algorithm to calculate the whole projective area was put forward to those overlapped complex geometrical objects in any direction.
应用该公式，几乎可以包括目前所有的方位投影，而且可以应用于探求任意性质的方位投影。
Applying this formula, almost all problems of present azimuthal projections could be covered and this formula may be applied to get arbitrary kind azimuthal projection as well.
以此为基础，提出一种通过测量主刃投影曲线间接测量主刃各点切削角度的新方法，较好地解决了任意刃形钻头切削角度的测量问题。
Then a new method is proposed to measure indirectly cutting angles of drills with arbitrary point geometry by measuring the curve of the main edge projected.
在介绍任意形状双通道偏振正交输出双折射晶体的偏振干涉滤光片基础上，讨论了LCOS液晶投影仪分色与合色系统基本结构，设计了分合色为一体的新型光引擎。
On the design basis of two orthogonal direction output, polarization interference filter, this paper focus on the color separation and combination module used for the LCOS projection display.
将投影迭代法应用于分析任意二维和三维电大导体目标的电磁散射特性。
The projection iterative method (PIM) is used to analyze electromagnetic scattering characteristics of two dimensional and three dimensional electrically large conducting objects in this paper.
本文提出了“加速度投影定理”，根据这一定理，建立了平面图形上任意两点加速度的投影关系。
The theorem of projection of acceleration has been presented in this paper. According to the theorem, projection relation of acceleration of arbitrary two points on the plane figure is built.
本文提出了“加速度投影定理”，根据这一定理，建立了平面图形上任意两点加速度的投影关系。
The theorem of projection of acceleration has been presented in this paper. According to the theorem, projection relation of acceleration of arbitrary two points on the plane figure is built.
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