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.
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.
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.
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
You hook one end of the spring to a wall and you pull it from rest by some amount and you attach the one kilogram mass to it.
你把弹簧的一端固定在墙上,然后拉伸一段距离,接着你把 1 千克物体固定在上面
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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