light wave vector

例句：

1. 1. The wave vector of thelight is crucial for determining its direction andintensity.
   光波的波矢对于确定其方向和强度至关重要。
2. 2. In quantummechanics, the wavevector determines the energy levelsof a particle.
   在量子力学中，波向量决定了粒子的能量级。
3. 3. The measurementof the wave vector can provide valuable informationabout the material's properties.
   波向量的测量可以提供有关材料性质的重要信息。