weight rod的意思|示意

Because in the linear portion of the curve where Hooke's Law holds, I could hang a weight on the rope... or on the rod and I could let it oscillate vertically.

在曲线的胡克定律，所适用的线性区域内，在绳子上挂一重物。，或者挂在棒子上，然后让它垂直振荡。

One end of the rotation axle is connected with an electromagnet by a pull rod and a weight rod.

转动轴的一端通过拉杆和重锤杆与电磁铁相连。

If you let a baby grasp a rod and try to pull it away, he will cling more and more tightly until his whole weight is suspended.

如果你让一个婴儿抓住一根竿子，然后试着把竿子抽出来，孩子就会越抓越紧，直到他们整个重量都依附于此。