cepheids造句

例句与造句

1. the hubble space telescope captured the light variation of o e of the cepheids inside the spiral galaxy m100 which is at a distance of 56 million light years away from earth
   距离地球五千六百万光年的旋涡星系m100内，哈勃太空望远镜拍得当中一颗造父变星的光度变化
2. since delta cephei was one of the earliest members of a special kind of variables being discovered, all variables in this family are called cepheid variables or simply cepheids
   星的中国名称为造父一，由于它最早被发现的一种新变星类别，所以这类变星皆称为造父变星。
3. subsequently astronomers found more and more cepheids in different corners of the universe and discovered that there exists a simple relationship between their luminosities and light variation periods
   其后的天文学家在宇宙不同角落陆续找到其他造父变星，并发现了它们光度跟光变周期间的简单关系。
4. by making use of this relationship, astronomers can turn cepheids into celestial yardsticks of the universe, enabling us to easily map the position of galaxies within 100 million light-years
   利用这个简单关系，天文学家使造父变星成了宇宙间的里程碑，让我们可轻易给那些动辄远达数千万光年的星系定位。
5. It's difficult to find cepheids in a sentence. 用cepheids造句挺难的