variable star中文什么意思

变星

• variable:    adj. 1.易变的，变化无常的，无 ...
• star:    n. 1.星；【天文学】恒星 (op ...
• cataclysmic variable star:    激变变星

例句与用法

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1. These objects include variable stars as well as supernovae
   这些物体包括象超新星这样的变星。
2. List of known variable stars
   变星列表
3. 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。
4. Welcome to the american association of variable star observers ( aavso ) nova search program
   欢迎访问美国变星协会新星搜索组。
5. Naked - eye variable star
   肉眼变星

英文释义

名词

1. a star that varies noticeably in brightness
   同义词：variable

百科释义

A variable star is a star whose brightness as seen from Earth (its apparent magnitude) fluctuates.