英语词汇“radioactive background”的翻译、意思、用法、释义-英汉汉英双解词典

单词	radioactive background
释义	radioactive background 基本例句放射性本底 Recent advances in epidemiological investigation in the high background radiation area of Yangjiang, China.阳江高天然放射性本底地区流行病学研究近况。
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