Observation Spot

• 观测点

Observation Spot的用法和样例：

例句

1. The radii of the rings are determined by the spacing of the gravity observation points.
   圆的半径为重大观测点之间的距离所决定。
2. The reflection point will, generally, not lie vertically below the observation point.
   一般情况下，反射点并不在观测点的正下方。