mega-
/ˈmegə/combining form
1
- large表示“巨大的”:
megalith.
2
- (in units of measurement) denoting a factor of one million (106)[用于计量单位]表示“兆”, “百万”:
megahertz
megadeath.
3
- Computing denoting a factor of 220【计算机】表示“兆”。
词源
from Greek megas 'great'.