Micro- - Wikipedia
文章推薦指數： 80 %
Micro- (Greek letter μ or legacy micro symbol µ) is a unit prefix in the metric system denoting a factor of 10−6 (one millionth).[1] Confirmed in 1960, the prefix comes from the Greek μικρό (mikró), meaning "small". The symbol for the prefix comes from the Greek letter μ (mu).
