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
随便看	close-quarter fighting close-quarter fightings close quarter piston air drill close-quarters close quarters closequarters close-quarterss close quarterss close quarters situation Closequarters Situation close quote closequote closer close race close range close-range close-range camera close-range fading area close range firing close-range instrumentation close range interval close-range moon photograph close - range photogrammetry close range photogrammetry close-range photogrammetry

英汉翻译词典包含4367426条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。