picometre
n. 皮(可)米,微微米,百亿分之一米
词形变化
picometres
复数
picometres
别名
picometer
释义与例句
n.
-
1.
An SI unit of length equal to 10⁻¹² metres. Symbol: pm
Holonyms: nanometre < micrometre < millimetre < centimetre < decimetre < metre < kilometre < megametre < gigametre < terametre < petametre < exametre < zettametre < yottametre < ronnametre < quettametre