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单词
polonium-210
释义
polonium-210
polonium-210
[
pə′lō·nē·əm ¦tü′ten
]
(nuclear physics)
Radioactive isotope of polonium; mass 210, half-life 140 days, α-radiation; used to calibrate radiation counters, and in oil well logging and atomic batteries. Also known as radium F.
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英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
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更新时间:2026/10/3 1:03:15