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理学
氧族元素
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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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sound insulation room
sound intensity
sound intensity level
sound intensity meter
sound interferometer
sound interpretation
sound lag
sound lens
soundless
sound level
sound level meter
sound level meter calibration
sound library manager
sound localization
sound localization of human body
soundlocater
sound logical theory
sound masking
sound material
soundness
soundness lemma
soundness theorem
sound-notating alphabet
Sound of Huaer On And On
Sound of Music
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