“focusing coil”的概念、定义、翻译、参考文献-科学参考

单词	focusing coil
释义	focusing coil [`fō·kǝs·iŋ ´kȯil] ^ELECTRONICS A coil that produces a magnetic field parallel to an electron beam for the purpose of focusing the beam.
随便看	grounded-plate amplifier grounded system ground effect ground-effect machine ground electrode ground environment ground equalizer inductors ground fallout plot ground fault ground fault interrupter ground fire ground flutter ground fog ground frost mirror stone mirror transit circle MIRV MIS miscarriage miscegenation misch metal miscibility miscible-phase displacement miscible-slug process misenite

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