single axis crystal的用法和樣例：
例句
- The reflection of ordinary light on the internal boundary surface of the uniaxial crystal is studied.
研究了尋常光在單軸晶體內表面上的反射規律。 - By relying on dispersion equation, optimal conditions for negative refraction in the interface between isotropic medium and anisotropic crystal are investigated.
分析了在各向同性介質和單軸晶體界面實現負折射的最佳條件。
