Why is there a constant isometric force below 2.2 to 2.0 microns?

为什么在 2.2 到 2.0 微米以下会有恒定的等距力？

Weather is a constant force in our lives, but there's little marketing research on how it affects businesses.

天气是我们生活中永恒的力量，但是天气是如何影响企业的，这方面的市场研究却很少。

Outside forces can change an object's direction or speed,   but constant forces create a constant speed.

外力可以改变物体的方向或速度，但恒定的力会产生恒定的速度。

And that equation will fit any scenario that involves a constant force being applied over a certain distance.

这个方程适用于任何恒定的力 涂抹一定距离。

Whereas a steam catapult lets rip with a constant force, the speed and power of a linear motor can be controlled to provide smooth acceleration.

恒定的力使蒸汽弹射器难以控制，而线性电动机的速度和力量都可以控制，可带来平缓的加速。

When we place the positive charge between the plates, the uniform electric field generates a constant force on it, in the direction of the negative plate.

当放置在两个板之间时，会产生电场 均匀是朝向负极板的恒定力。