cepheid variable中文什么意思

造父变星

• cepheid:    (variable) 【天文学】造父 ...
• variable:    adj. 1.易变的，变化无常的，无 ...
• beat cepheid:    拍合造父变星

例句与用法

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1. Cepheid variable is the foundation of this ladder
   ，而造父变星便是这阶梯中不可或缺的其中一环。
2. Cepheid variable stars are stars whose brightness changes at regular periods
   造父变星是一种光线按规律周期发生变化的恒星。
3. This makes space telescope invaluable for identifying a rare class of pulsating stars , called cepheid variable stars embedded within m100 ' s spiral arms
   这对于从m100的旋臂中分辨出暗藏的造父变星有着莫大价值。
4. One of the key project of hubble s telescope is to gauge as many cepheid variables as possible in more distant galaxies up to 65 millions light years
   哈勃太空望远镜的一个重点计划，就是要测量更多更远星系中的造父变星远达
5. 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。

百科释义

A Cepheid ( or ) is a member of a class of very luminous variable stars. The strong direct relationship between a Cepheid variable's luminosity and pulsation period secures for Cepheids their status as important standard candles for establishing the Galactic and extragalactic distance scales.