annular effect

例句：

1. 1. The annular effect of the ring around the planet is a fascinating topic in astronomy.
   行星周围的环状效应在天文学中是一个引人入胜的主题。
2. 2. The annular effect can be observed when light from a star passes through a gas cloud.
   当恒星的光穿过一个气体云时，可以观察到环状效应。
3. 3. The annular effect has been studied extensively in the field of quantum mechanics.
   在量子力学领域，环状效应得到了广泛的研究。