n.厘米（＝1／100米）；公分
A centimeter is a unit of length. 厘米屬于長度單位。
Using distant quasars as beacons, the antenna positions are triangulated for measurements within a centimeter, sometimes even within millimeters. 天線位置呈三角形，用遠(yuǎn)處的這些類星體做參考標(biāo)志，測量誤差可為厘米量級，有時甚至為毫米。
The light from these dim objects arrives at a trickle of only one photon per minute in each square centimeter. 當(dāng)這些昏暗物體發(fā)出的光抵達(dá)地球，在每平方公分內(nèi)每分鐘只有一個光子。
