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单词 variometer
释义 variometer
[´ver·ē`äm·ǝd·ǝr]
ELECTROMAGNETISM
A variable inductance having two coils in series, one mounted inside the other, with provisions for rotating the inner coil in order to vary the total inductance of the unit over a wide range.
ENGINEERING
A geomagnetic device for detecting and indicating changes in one of the components of the terrestrial magnetic field vector, usually magnetic declination, the horizontal intensity component, or the vertical intensity component.
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