“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	ciré cis CISC cisele cislunar cissoid cissoid of Diocles cistern cistern barometer cis-trans isomerism cistron Citheroniinae citizens' band citizens' radio service citizens' waveband citraconic acid citral citramalase citrate citrate test citric acid citric acid cycle citriculture citrine Citrobacter

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