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理学
氪
释
krypton
氪
化学元素,元素符号Kr,原子序数36,原子量83.798(2),属周期系零族元素,稀有气体。
Astronomy
全称:krypton。缩写:Kr
氪
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
krypton
氪
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purchase contract
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purchase of blasting materials
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purchasing agency
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purchasing motivation of readers
purchasing of agricultural products
purchasing of health services
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pure
pure abstraction
pure ALOHA
pure analytic set
Pure and Applied Geophysics
pure and remote view of streams and mountains
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