名词
中文翻译：塞佛里德变星同义词
同义词：
['Cepheiid variable', 'Cepheidicvariable']
例句：
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1. The Cepheiid variable is a type ofstar that undergoes periodic changes in brightness.
塞佛里德变星是一种周期性亮度变化的恒星类型。
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2. TheCepheiid variablehas been observed to vary itsspectrum over time.
塞佛里德变星被发现会随时间改变其光谱。
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3. The discovery of the Cepheiid variable has led to new insights intothe formation of stars.
发现塞佛里德变星引领了对恒星形成新理解的探索。