英语词汇“magnetic constant”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	magnetic constant
释义	Collins Concise English Dictionary © HarperCollins Publishers:: magnetic constant n the permeability of free space, which has the value 4π × 10^–7 henry per metre
随便看	private income private international law private investigator private judgment private label private law private life private-line car privately private member private member's bill privateness private parts private patient private pay bed private placement private practice private school private secretary private sector private treaty private trust privation privatise privatism

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