static|statics

电视屏幕上显示着静止的图像。

The TV screen showed a ___static image.

静力学研究的是在力作用下保持平衡的物体。

___Statics studies objects that remain in equilibrium under forces.

电话里有杂音，我听不清你在说什么。

There's too much ___static on the phone, I can't hear you clearly.