cepheid
英[\'kɪfaɪd]
美[\'kɪfaɪd]
基本释义
- 造父变星
实用例句
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.
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His first great discovery was made when he recognized a Cepheid variable star.
他的首次重大发现产生于他认识了一颗造父变星的时候.
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