“thorium”的概念、定义、翻译、参考文献-科学参考

　

单词	thorium
释义	thorium Encyclopedia 工学核燃料释 thorium钍天然放射性元素。元素符号Th，原子序数90，原子量232.0381，锕系放射性元素。理学放射性元素释 thorium钍天然放射性元素，元素符号Th，原子序数90，原子量232.0377。属周期系ⅢB族，锕系元素。以北欧神话中的雷神托尔（Thor）命名。 Physics thorium钍₉₀Th｛化｝ Astronomy thorium缩写：Th。钍 Chemistry ＞放射化学与辐射化学＞放射性元素化学＞释义 thorium钍
随便看	weakly normal family weakly normal subgroup weakly o-minimal structure weakly o-minimal theory weakly ordered field weakly orthogonal subspace weakly polar kernel weakly positive quadratic form weakly precompact set weakly primary ideal weakly primary ring weakly prime weakly prime number weakly projective module weakly pseudoconvex boundary weakly pseudoconvex domain weakly pure subgroup weakly reductive semigroup weakly regular graph weakly regular splitting weakly relatively compact weakly singular integral equation weakly singular kernel weakly stable solution weakly stable submanifold

　

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