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1. Oxford American Dictionary

   variometer

   • IPA[ˌverēˈämədər]

   美式

   • n.
     a device for indicating an aircraft's rate of climb or descent.；an inductor whose total inductance can be varied by altering the relative position of two coaxial coils connected in series, or by permeability tuning, and so can be used to tune an electric circuit.

   • noun: variometer, plural noun: variometers

2. • 釋義

   n.

   名詞

   • 1. a device for indicating an aircraft's rate of climb or descent.
   • 2. an inductor whose total inductance can be varied by altering the relative position of two coaxial coils connected in series, or by permeability tuning, and so can be used to tune an electric circuit.
   • 3. an instrument for measuring variations in the intensity of the earth's magnetic field.
3. • 更多解釋

   variometer

   • IPA[ˌvɛːrɪˈɒmɪtə]

   英式

   • n.
     a device for indicating an aircraft's rate of climb or descent.

   Oxford Dictionary