单词	epsilon
释义	epsilon /ˈɛpsɪlɒn / /ɛpˈsʌɪlɒn / noun 1The fifth letter of the Greek alphabet (Ε, ε), transliterated as ‘e’. 1.1 [as modifier] Denoting the fifth in a series of items, categories, etc. epsilon and gamma globins diverged about 100 million years ago 1.2 (Epsilon) [followed by Latin genitive] Astronomy The fifth star in a constellation: Epsilon Carinae... The most likely destinations are the stars closest to Earth, such as Alpha Centauri and Proxima Centauri, Tau Ceti, and Epsilon Eridani. The star Epsilon Eridani, 10 light years from Earth, was then found to have exactly the disc clumps predicted by the computer models. The University of Texas team found a planet similar in size to Jupiter about 10.5 light years away from Earth orbiting the star Epsilon Eridani, a star very similar to the sun. symbol (ε) Permittivity. Origin Greek, 'bare or simple E', from psilos 'bare'.
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