“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	QPRK QPSK qr QRS complex qr tr Q signal QSO QSS Q-switched laser qt quad quadded cable quadded redundancy quad density quad in-line quadrangle quadrant quadrantal angle quadrantal correctors quadrantal deviation quadrantal error quadrantal point quadrantal spheres quadrantal spherical triangle quadrant angle of fall

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