... 一项试验:one test 一维运动:single dimension motion 一速行星齿轮轴承:first speed planet gear bearing ...
基于6个网页-相关网页
,我们把三维运动,分解成三个,一维运动。
the three-dimensional motion we have cut into three one-dimensional motions.
假设有一物体,沿直线运动,我们把它称为一维运动。
I have a motion of an object along a straight line we'll call that one-dimensional motion.
上一课的方程我们,已经比较熟了,常数加速度的,一维运动方程。
We know the equations so well from our last lecture from one-dimensional motion with constant acceleration.
If you give a sign, on top of the number, that takes care of all ambiguity in one dimension.
如果你在数字前加一个符号,就把一维运动的所有的歧义解决了
We said, "Let's take, for the simplest case that we can possibly imagine, namely a particle moving in one dimension along the x-axis with a constant acceleration a.
我们说过,"考虑我们可以想象的最简单的情况,即质点在一维空间运动,沿着 x 轴且保持恒定加速度 a
应用推荐