立体视觉是两眼对物体距离的直观感觉。

Stereoscopic vision is the direct perception of distances of objects, using both eyes.

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你可以尝试对焦在与中心物体距离相近的任何一个光源上。

One can try focusing on point light sources at a similar distance to the subject of interest.

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本设计是以单片机技术为基础，实现对前方物体距离的测量。

The design is based on single-chip technology, to achieve the object in front of the distance measurements.

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There are many kinds of work. There's electrical work, take the motor, you plug it into the wall, electricity makes the fan go around, that's electrical work. There's magnetic work.

我们复习一下大一,学过的功的概念：,物体在力的作用下，运动了一段距离。

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but you can sort of tell that the particle is moving slowly or rapidly by looking at the space in between these tick marks.

但你可以通过观察计时点之间的距离,来判断该物体运动的快慢

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You have two of them separated at a distance.

假如有三个物体，其中两个相隔一段距离。

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