galactic造句
Theage - metallicity relation AMR provides useful clues about the
Galactic formation and evolution.
年龄--金属丰度关系给出了银河系形成和演化的线索.
Galactic surveys show that distant galaxies are not as evenly distributed in space as theory predicts.
对银河系的研究表明，遥远星系在太空中的分布并不像理论所预言的那样均匀。
galactic cluster
银河集团
Astronomers usually assume that interstellar dust is closely confined to the
galactic plane.
天文学家通常认为,恒星际星尘都是紧靠着银河平面的.
Galactic nebulas are masses of diffuse material within our galaxy.
银河星云是我们星系中的一团团弥散物.
The
Galactic Dust in Corona Australis: Two blue - reflection nebulae.
南冕座星尘内,两个星云焕发着梦幻般的蓝色光辉.