“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	tidewater glacier tide wave tideway tidi-sound tie tieback tie bar tie cable tied arch tied concrete column Tiedenmann's body tie-down diagram tie-down point tie-down point pattern tied rank tie line tiemannite tie plate tie point tier array tier building tie rod tie trunk Tietze extension theorem tie wire

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