... 天球地平圈 celestial horizon 天球切面 plane of the sky 天球纬圈 celestial parallel ...
双语例句
1
Tons of gold have fallen out ofthesky in Russia after a cargo plane malfunctioned in mid-air this morning.
今天早上,俄罗斯一架货机在空中出现故障,数吨黄金从天而降。
2
There have been many models of China's new plane C919 since it flew into thesky for the first time on May 5 this year.
自从今年5月5日中国新飞机 C919 首次飞上天空以来,已经有了很多它的模型。
3
The idea was to take pictures ofthe night sky along what’s known as the ecliptic plane, the band in the sky where most of the other planets orbit, and see if anything moved.