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米
释义
米
Encyclopedia
工学
〔SI基本单位〕
释
metre; meter
米
国际单位制中的长度单位,符号m。当真空中光速c以单位m·s-1表示时,将其固定数值取为299792458来定义米,其中秒用ΔνCs定义。
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system optimization
system output device
system overall structure design
system overhead
system penetration
system performance
system performance monitor
system planning
system prediction
system principle
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system program
system programming
system programming language
system prompt
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System Reform of Public Institution
system reliability
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