| 释义 |
beta/ˈbi:tə/n. 1 the second letter of the Greek alphabet (B, β)希腊语的第二个字母 (B, β) 2 Brit. a second-class mark given for a piece of work or in an examination [英]第二等分数 3 (Beta) Astron. the second (usu. second-brightest) star in a constellation (foll. by Latin genitive: Beta Tauri) 【天】(通常亮度居第二位的) β星 4 the second member of a series (一系列中的)第二个 [Middle English via Latin from Greek] |