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magnesium
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化学元素,元素符号Mg,原子序数12,原子量24.305,属周期系ⅡA族,碱土金属。
Astronomy
全称:magnesium。缩写:Mg
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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
magnesium
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Pre-delivered Xingjuan Poems and Literature in the Tang Dynasty
predeposition
pre-design
predesign
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predetection dedispersing
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predetermined harmony theory
predetermined motion time standard approach
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predicate calculus
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predicate letter
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predicate logic of first order
predicate logic of higher order
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