英语词汇“half-value layer”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	half-value layer
释义	half-value layer noun : the thickness of an absorbing substance necessary to reduce by one half the initial intensity of the radiation traversing it
随便看	annual phlox annual rent annual ring annual sage annual variation annual wage annuary annuation annuitant annuities annuity annuity annuity certain annuity due annul annular annular annular auger annular budding annular eclipse annular finger annular gear annularia annularity annular ligament

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