But the orbiter results will likely settle the fascinating question of whether Europa has an ocean. 但是人造卫星的数据可能会解开木卫二是否存在海洋之谜。
A compelling demonstration of its existence or absence may be reached from gravity and altimetry data in the proposed Europa orbiter. 一个引人注目的证明海洋存在的证据可能来自被提议的木卫二的人造卫星测得的重力和高度的数据。