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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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更新时间:2025/2/27 16:15:50