microarcsecond

名词 n.

英文释义

名词 n.
  1. A unit of angle; one millionth (10⁻⁶) of an arcsecond.

词形变化

词源

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