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氩
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氩
Encyclopedia
理学
氩
释
argon
氩
化学元素,元素符号Ar,原子序数18,原子量39.948(1),属周期系零族元素,稀有气体。
Astronomy
全称:argon。缩写:Ar
氩
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
argon
氩
随便看
radiation source in industry
radiation source; radioactive source
radiation spectrum
radiation stability
radiation sterilization
radiation sterilization devices
radiation storage effect
radiation strength
radiation surplus
radiation survey
radiation survey meter
radiation symbol theorem
radiation synthesis
radiation technology
radiation technology for flue gas purifying
radiation technology for solid waste treatment
radiation technology for wastewater treatment
radiation temperature
radiation test and evaluation
radiation test facility
radiation therapy
radiation therapy, radiotherapy
radiation thermometer
radiation thermometry
radiation thickness gauge
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