cepheid
['si:fiid]
- n. 造父变星；仙王星座的变光星
实用场景例句
- 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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双语例句
- 1. 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.
来自互联网
- 2. 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.
来自互联网
英文词源
- Cepheid (n.)
- type of variable star, 1904, from Delta Cephi, the name of the first such star identified, which is in the dim northern constellation Cephus, named for Greek Kepheus, a mythical king. With -id.