“evection”网络释义
向外球形的运动;(月球)外摄
“evection”用法和例句
1、The astronauts observed the evection of the moon as it orbited around the Earth.
宇航员观察到月球绕地球运行时的向外球形运动。
2、The evection of the moon causes variations in its distance from the Earth.
月球的外摄运动导致月球与地球之间的距离变化。