“galvanometer recorder”的概念、定义、翻译、参考文献-科学参考

单词	galvanometer recorder
释义	galvanometer recorder [´gal·vǝ`näm·ǝd·ǝr ri`kȯrd·ǝr] ^{ENGINEERING ACOUSTICS} A sound recorder in which the audio signal voltage is applied to a coil suspended in a magnetic field; the resulting movements of the coil cause a tiny attached mirror to move a reflected light beam back and forth across a slit in front of a moving photographic film.
随便看	production control production-decline curve production engineering production model production packer production program production reactor production requirements production standard production tank production test production time production track production tubing productive cough productive time productivity productivity index productivity ratio phonograph pickup phonograph record phono jack phonolite phonon phonon-drag effect

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