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Encyclopedia
理学
氧族元素
释
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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personal communication
personal communication system
personal communication system, PCS
personal company
personal computer
personal computer, PC
personal construct theory
personal credit evaluation
personal difference
personal digital assistant
personal digital assistant for courier
personal digital library
personal direct payment for health services
personal dose equivalent
personal dose limit
personal dose limit; individual dose limit
personal dose monitoring instruments
personal dosimeter
personal equation
personal error
personal exposure
personal file
personal freedom
personal genomics
personal hygiene in sexual life
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