英语词汇“radium plaque”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	radium plaque
释义	radium plaque radium plaque [′rād·ē·əm ‚plak] (nucleonics) A radium container in which the radium is distributed over a surface; the shielding is usually small in one direction so as to permit transmission of β-rays as well as γ-rays.
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