作用线 meaning in English
action line
action, line of
activate line
active line
line of application
the line of action
Examples
- The farther out the line of the momentum extends the greater the angular momentum .
动量作用线伸展得越远，角动量就越大。 - Except when the needle points in the n-s direction, the two forces do not have the same line of action .
只要指南针不是指向N-S方向，这两个力就不在同一条作用线上。 - There is an exceptional case, three forces with paralleled lines of action, which will be discussed in chapter 3 .
三个力的作用线相互平行的例外情况，我们将在第三章讨论。 - Click on the center dot to rotate the hand around the action line
点击中心圆点，沿着作用线旋转手臂。 - Clicking on the center point rotates the model around the axis of the action line
点击中心点沿着作用线的轴向旋转手臂。