“half-value layer”的概念、定义、翻译、参考文献-科学参考

单词	half-value layer
释义	half-value layer [`haf ¦val·yü ´lā·ǝr] See <<half thickness>>
随便看	noncentral force noncentral quadric noncentral t distribution nonclastic noncoherent scattering noncohesive noncoincident demand noncombat vehicle noncommunicating hydrocephaly noncompetitive inhibition noncomposite color picture signal noncompulsory reporting points noncondensable gas nonconformity noncongression nonconjugative plasmid nonconservative element nonconservative scattering nonconsumable electrode noncontacting piston noncontacting plunger noncontact sensor noncontact thermometer noncontributing area noncoring bit

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