The findings are relayed by radio to observation points on the earth. 探测到的结果通过无线电传送到各地面观察点。
I have noticed that a portion of Walden which in the state of water was green will often, when frozen, appear from the same point of view blue. 我注意到瓦尔登的一个部分，它的水是绿的，一俟冻结之后，从同一观察点望去，它成了蓝色。
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。
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。
