cephei造句

例句与造句

1. 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。
2. In 1784 , john gooddricke , a 19 - year old british astronomer discovered that delta cephei was a variable star with a period of 5 . 4 days . two years later , this dumb and deaf genius suddenly passed away
   两年后，这位聋哑天才遽然逝世，但他的发现却把人类对天体距离的测度向前推展超过一亿光年！仙王座的
3. It's difficult to find cephei in a sentence. 用cephei造句挺难的