standing wave node

例句：

1. 1. Thestanding wave node is located at the centerof the wave.
   驻波节点位于波的中心。
2. 2.The standing wave node is responsible for theshape of the wave.
   驻波节点负责波的形状。
3. 3. The standing wave node is a criticalcomponent in the wave propagation process.
   驻波节点是波传播过程中的关键组件。