Machmeter

名词 n.
中文释义

英文释义

名词 n.
  1. An instrument that measures the speed of an aircraft relative to that of sound and displays it in Mach numbers.
    — Many high performance aircraft are equipped with a Machmeter for monitoring Mcrit. The Machmeter is essentially an airspeed instrument that is calibrated in relation to Mach on the dial.

词形变化

Machmeters plural

词源

Etymology tree
English Mach
Proto-Indo-European *meh₁-
Proto-Indo-European *-trom
Proto-Hellenic *-tron
Ancient Greek -τρον (-tron)
Ancient Greek μέτρον (métron)der.
English -meter
English Machmeter
From Mach + -meter.
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