Perfect optical system dose not be inhibited by physical conditions and every object point has ideal point image.

理想的光学系统是不受物理条件约束的，每个物点都成理想点像。

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The depth information for any object point can be calculated with its disparity between corresponding viewpoint images.

从而得出空间任一点的深度可以通过其在对应视图间的视差来求得。

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The image formula for a prism is given for a narrow bundle of rays from an object point to an image point, and the image pictures are drawn by computer for some given conditions.

本文推导了在窄光束条件下物点的子午像的位置公式，并用计算机打出几种特定情况下像的图形。

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In my days, they would say, "Find out when you want an object to go through that point."

我读书的时候,老师要求我,"求出物体何时经过该点"

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So, what we are going to study now is a non-living object and we're going to pick it to be a mathematical point.

我们现在所要研究的的,是一个没有生命的物体,我们要把它看作一个数学上的点

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So I'm going to now build an object, it's going to represent a point.

基本上说我们想要明白，这是个什么类型的对象。

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Yet those who continue to object point out that this provides physicians to push a government agenda designed to ration health care at the end of life.

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The longer the distance between the two points in physical space, the more effort it takes to get an object from point A to point B.

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But they are at their most discerning when all point at the same object, and the light they collect is combined.

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