“bipolar magnetic driving unit”的概念、定义、翻译、参考文献-科学参考

单词	bipolar magnetic driving unit
释义	bipolar magnetic driving unit [bī`pō·lǝr mag`ned·ik `driv·iŋ ´yü·nǝt] ^{ENGINEERING ACOUSTICS} Headphone or loudspeaker unit having two magnetic poles acting directly on a flexible iron diaphragm.
随便看	minifloppy disk minim minimal brain dysfunction syndrome minimal equation minimal flight path minimal-latency coding minimal polynomial minimal realization minimal recognition length minimal surface natrophilite natural abundance natural aging natural antenna frequency natural arch natural asphalt natural binary coded decimal system natural bitumen natural boundary natural bridge natural cement natural circulation reactor natural coke natural convection natural coordinates

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