This also tells you that the mass of an object has nothing to do with gravitation.

这也表明,物体的质量与重力无关

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When I go around as a blind person, with my stick, ensure of myself among people, I feel that I am an object of respect and admiration.

当我像盲人那样拄着拐杖行走，确信自己走进人群当中的时候，我觉得自己称为了别人尊敬和仰慕的对象。

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That'll say the velocity of the object with respect to the ground, the velocity of the object with respect to the plane, the velocity of the plane with respect to the ground.

可以得到物体相对于地面的速度,物体相对于平面的速度,物体相对于地面的速度

耶鲁公开课 - 基础物理课程节选

They see sport as merely games that are played with the object of winning, which is not the goal of art.

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Holograms are interference patterns generated by the interaction of a blank reference laser beam with a second beam that has been reflected from an object of interest.

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First, it has removed the physical impediment and refactored it with a combination of software and hardware that replicates the effect of the physical object at a higher level of functionality.

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