And in the same way, rotational velocity is a measure of an object's change in angle.
同理,转速是衡量 改变物体的角度。
单词 | rotational velocity |
例句 |
原声例句
Crash Course Physics 速成课物理 And in the same way, rotational velocity is a measure of an object's change in angle. 同理,转速是衡量 改变物体的角度。 Crash Course 综合篇 When we study a galaxy’s rotation, we can estimate how much mass is in it by measuring its radius and rotational velocity. 当我们研究一个星系的自转时,我们可以通过测量它的半径和自转速度来估计其中有多少质量。 Crash Course Physics 速成课物理 When we study a galaxy's rotation, we can estimate how much mass is in it by measuring its radius and rotational velocity. 当我们研究一个星系的旋转时,我们可以 通过测量 它的半径和旋转速度来估计它的质量。 Crash Course 综合篇 Well, we’ve already learned that plain old translational, or linear, velocity is a measure of an object’s change in position. And in the same way, rotational velocity is a measure of an object’s change in angle. 好吧,我们已经知道普通的平移或线性速度是物体位置变化的量度。同样,旋转速度是物体角度变化的量度。 |
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