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单词
uranium 235
释义
WordReference Random House Unabridged Dictionary of American English © 2024
uranium 235,
[
Chem.
]
Chemistry
the radioactive uranium isotope having a mass number of 235, comprising 0.715 percent of natural uranium. When bombarded with neutrons it undergoes fission with the release of energy. Also called
U-235, U 235, actinouranium.
1935–40
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更新时间:2025/7/31 4:42:20