单词 | dwarf Cepheids |
释义 | dwarf Cepheids [`dwȯrf `sef·ē·ǝdz] ASTRONOMY A class of pulsating variable stars with periods of less than 6 hours and spectral type A or F; similar to δ Scuti stars but sometimes distinguished from them by the slightly larger amplitudes of their light curves. Also known as AI Velorum stars. |
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