circumpolar造句

The Antarctic Circumpolar Wave: A Combination of Two Signals?
南极环极波: 2个信号的合并?

Both Perseus and Cassiopeia are considered circumpolar from northerly latitudes.
英仙座和仙后座在北半球被称为”拱极星“.

Both Perseus and Cassiopeia are considered to be circumpolar from northerly latitudes.
英仙星座和仙后座从北纬角度来考虑,被认为是“周极星”.