“thorium-233”的概念、定义、翻译、参考文献-科学参考

单词	thorium-233
释义	thorium-233 Encyclopedia 理学放射性元素释 thorium-233钍-233 钍的质量数为233的同位素，符号，简写为233Th。
随便看	compactron compact scheme compact semigroup compact set compact solvable manifold compact source compact space compact spectrum compact sphere compact spinning compact star compact strip production compact subgroup compact submanifold compact subset compact subspace compact subvariety compact support compact support function compact surface compact tensile test compact topological group compact topological space compact torus compact transformation

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