“focusing magnet”的概念、定义、翻译、参考文献-科学参考

单词	focusing magnet
释义	focusing magnet [`fō·kǝs·iŋ ´mag·nǝt] ^ELECTRONICS A permanent magnet used to produce a magnetic field for focusing an electron beam.
随便看	fuel system fuel tank fuel-weight ratio fugacious fugacity fugacity coefficient fugitive air fugitive dye fugue Fulcher bands fulchronograph fulcrate fulcrate trophus fulcrum Fuld-Gross unit Fulgoroidea fulgurator fulgurite full adder full annealing full automatic full automatic plating full-cell process full duplex full-duplex operation

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