| 词汇 | mega- |
| 词根词缀 | 词源： prefix, often meaning "large, great," but in precise scientific language "one million" (megaton, megawatt, etc.), from Gk. megas "great, large, mighty" (fem. megale), from PIE *meg- "great" (cf. L. magnus, Goth. mikils, O.E. micel; see mickle). Mega began to be used alone as an adj. 1982."High-speed computer stores 2.5 megabits" [headline in "Electronics" magazine, Oct. 1, 1957] |
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