equatorial plane

• 赤道面

equatorial plane的用法和样例：

例句

1. Saturn is encircled by a system of three rings lying in the plane of its equator.
   土星周围沿赤道面有三个光环。
2. Material along the rotation axis falls vertically toward the equatorial plane much faster.
   沿著转轴两侧分布的物质则快速笔直地落入赤道面。