micrometre

名词 n.
/ˈmaɪkɹəˌmiːtə/    /ˈmaɪkɹəˌmitəɹ/

英文释义

名词 n.
  1. An SI and mks unit of measure, the length of one-millionth of a metre. Symbol: μm, um, μ.
    — Holonyms: millimetre < centimetre < decimetre < metre < kilometre < megametre < gigametre < terametre < petametre

词形变化

micrometres plural

词源

Etymology tree
Proto-Indo-European *mey-der.?
Ancient Greek μικρός (mikrós)der.
English micro-
English metre
English micrometre
From micro- + metre.
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