cepheid

英[\'kɪfaɪd]

美[\'kɪfaɪd]

基本释义

造父变星

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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