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氧族元素
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selenium
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化学元素,元素符号Se,原子序数34,原子量78.971(8),属周期系ⅥA族。
Astronomy
全称:selenium。缩写:Se
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Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
selenium
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随便看
permometer
permonosulfuric acid
Permskaya Oblast’
permutability
permutable
permutable complexes
permutable congruence relations
permutable coordinate spaces
permutable elements
permutable operators
permutable subgroups
permutation
permutational product
permutation ascent
permutation automaton
permutation character
permutation cipher
permutation code
permutation cycle
permutation entropy
permutation function
permutation generating algorithm
permutation graph
permutation group
permutation homeomorphism
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