“actinouranium”的概念、定义、翻译、参考文献-科学参考

单词	actinouranium
释义	actinouranium [´ak·tǝ·nō´yu̇`rā·nē·ǝm] ^{NUCLEAR PHYSICS} A naturally occurring radioactive isotope of the actinium series, emitting only alpha decay; symbol AcU; atomic number 92; mass number 235; half-life 7.1 × 10⁸ years; isotopic symbol ²³⁵U.
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