static structure

例句：

1. 1.The room was filled with the sound of static from the phone.
   房间里充满了电话的静电声。
2. 2.The car's engine is static, which means it doesn't need to be started.
   汽车发动机是静态的，这意味着它不需要被启动。
3. 3. The scientist found that the particles in the liquid were static, meaning they didn't move.
   科学家发现液体中的粒子是静态的，意味着它们没有移动。