英语词汇“sample to background activity ratio”的中英文释义、用法、翻译及短语词组-英汉翻译词典-东流网

单词	sample to background activity ratio
释义	sample to background activity ratio 英?[?sɑ:mpl tu: ?b?kɡraund ?k?tiviti ?rei?i?u] 美?[?s?mp?l tu ?b?k?ɡra?nd ?k?t?v?ti ?re?o] 释义 [医]样品-本底放射性活度比，样品本底活度比
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