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radiogenic lead
释义
radiogenic lead
radiogenic lead
[
¦rād·ē·ō¦jen·ik ′led
]
(nuclear physics)
Stable, end-product lead (Pb-206, Pb-207, and Pb-208) occurring in rocks and minerals that is the result of in-place decay of uranium and thorium since the formation of the earth.
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cowps
cowpu
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cow-punk
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cowq
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cowrie shells
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cowriting
co-written
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更新时间:2026/6/12 17:44:09