投影

The vertical plane of projection is normal to the direction of the component.

铅垂投影面垂直于水平分力的方向。

This model is deducted from the coordinate's transformation in three-dimension world. It obeys the principle of perspective projection plane transformation.

该模型从一般三维空间坐标变化出发，根据透视投影的原理，进行推导和简化，最终得到自由度为8的运动模型。

As the effect of noise and the plane of attractor projection must be considered, this paper introduced a useful method of reconstruction of pseudo-phase portrait based on singular value decomposition.

采用基于奇异值分解的相空间重构方法，解决了把吸引子投影到哪些基构成的平面上方能充分反映原系统特性的问题。

A simple and convenient method of drawing indicates oblique plane , direction of projection, is given in this paper, making it more simple and direct as well as speedy to chart.

给出了双斜平面的一种简便的图示方法——"斜投影法"，使作图更加简捷、迅速。

Because the gesture recognition is based on the plane characteristics, so it can only send the input information based on the plane projection of the hand, this constrain the operation in the 3D environment and limit the users input information.

然而，现阶段的手势识别都是基于平面特征，用户只能根据手的平面投影作为识别输入接口进行操作，这大大限制了用户在三维空间信息输入的可操作性。

At right angles to the plane of projection.

如果我们将物体放在银幕前，然后利用灯光作正面照射，屏幕上便出现该物件的影子；同样原理，若我们从正面观测物件，所得到的就是直角投影。

Drawing instruments sre used to make the drawing in which the three principal axes make equal angles with the plane of projection .

它用绘图仪器绘画，三主要轴线与投影面所成的角相等。

As the projector can conceptually be regarded as camera acting in reverse, the relation between projection plane of the projector and imaging plane of the camera is fixed.

进而， 利用投影仪的投射过程是摄像机成像过程的逆过程，建立投影仪的投射平面和摄像机的成像平面的对应关系，将"极线几何约束"应用到基于条纹投影的主动三维视觉的姿态估计问题，并在考虑测量数据受噪声影响的条件下，建立了求解视点姿态参量的数学模型。

This paper presents the dynamic controlling method of stream lines on axial plane projection of the hydraulic model and square grid of the blade drawing of the pump impeller. The ideas and methods of the application of Bezier curve in impeller CAD are analyzed in detail.

提出采用Bezier曲线解决水泵叶轮水力模型轴面投影流线及叶片绘型的方格网流线的动态调控方法，详尽地分析了在叶轮CAD中应用Bezier曲线的具体思路与方法。

In traditional 2D design process, designer converts his ideas to 2D drawing then forming assembly drawing and parts drawing. The designer's thought works between 3D ideas and lines of plane projection.

在传统的二维设计过程中，设计者首先将其构思转化成平面图，形成总装配图和各个零件图，设计者的思维一直在三维构思和平面投影的线条之间进行转换。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。