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platinum
铂
化学元素,元素符号Pt,原子序数78,原子量195.084(9),属周期系Ⅷ族,铂系元素。
Astronomy
全称:platinum。缩写:Pt
铂
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
platinum
铂
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parabolic ray
parabolic reflector
parabolic refractive index optical fiber
parabolic region
parabolic regression
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