“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	bottom wiper plug botulin botulinus botulinus toxin botulism boturon bouclé boudin boudinage bough bougie decimale Bouguer correction Bouguer gravity anomaly Bouguer-Lambert-Beer law Bouguer-Lambert law Bouguer reduction Bouguer's halo Bouin's solution boulangerite boulder boulder barricade boulder belt boulder buster boulder clay boulder cracker

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