| 释义 |
alpha/ˈælfə/n. 1 the first letter of the Greek alphabet (A, α)希腊字母表的第一个字母，阿尔法 2 Brit. a first-class mark given for a piece of work or in an examination [英] (工作或考试成绩的)优等， A 级 3 (作 Alpha) Astron. the first (usu. brightest) star in a constellation (foll. by Latin genitive 后跟拉丁语属格 : Alpha Centauri 半人马星座主星)【天】(星座中的)主星(通常是最亮的) □ alpha and omega the beginning and the end; the most important features 开头和结尾；全部；要点 [Middle English, via Latin from Greek] |