a prism of Kashmir terrorism的用法和样例：
- Of, relating to, resembling, or being a prism.
- Light is refracted when passed through a prism.
- The sunlight will break into different colors through a prism.
- A spectrum is formed by a ray of light passing through a prism.
- In order to verify the left-handed property of a metamaterial, the transmission property of a Gaussian beam through a prism of such material was studied by an experimental and a numerical finite difference time domain (FDTD) methods.