| 释义 |
米2mǐ长度单位。在国际单位制中,1米是光在真空中于1/299792458秒时间间隔内所经过的路程;在公制中,是通过巴黎子午线全长的四千万分之一。1米等于10分米,合3市尺。{metre; basic metric unit of linear measure; equal to 10 decimetres or three Chinese chi, officially equal to the distance light travels in a vacuum in 1/299792458 of a second; in the metric system, equal to 1/40,000,000 of the meridian passing through Paris;}参看see【国际单位制】{guójì dānwèizhì},【国际公制】{guójì gōngzhì}。 |