Cepheids
زبان مبدأ: انگلیسی
ترجمه به فارسی
- واژهنامه · Merriam-Webster Collegiate Dictionary Ce·phe·id n. Pronunciation: ' se-f(ē-)id, ' sē- Function: noun Etymology: International Scientific Vocabulary, from Cepheus Date: circa 1903 : any of a class of variable stars whose very regular light variations are related directly to their intrinsic luminosities and whose apparent luminosities are used to estimate distances in astronomy]]>