英语词汇“air equivalent”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	air equivalent
释义	WordReference Random House Unabridged Dictionary of American English © 2024 air′ equiv′alent, [Physics.] Physicsa measure of the effectiveness of a material in absorbing nuclear radiation, expressed as the thickness of an air layer (at 0° C and 1 atmosphere) causing the same absorption.
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