spatial modulation的用法和样例：
例句
- A spatial modulation imaging spectrometer based on the Michelson interferometer is trial-developed successfully.
试制了一台基于迈克耳逊干涉仪的空间调制型干涉成像光谱仪原理样机。 - In this study, we focus on the electronical properties of ribbons under a spatially modulated electric field.
在这篇论文中，我们把焦点集中在空间调制电场作用下的石墨带电子性质。
