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工学
冷却剂材料
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sodium
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化学元素。元素符号Na,原子序数11,原子量22.98976928,属周期系IA族,碱金属。
理学
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释
sodium
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化学元素,元素符号Na,原子序数11,原子量22.98976928(2),属周期系ⅠA族,碱金属。
Astronomy
全称:sodium。缩写:Na
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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
sodium
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Accordion-formed Memorials to the Throne in the Qianlong Era from the Collection of the Forbidden City
accordion-formed memorial to the throne to express gratitude
accordion-formed memorial to the throne to pay respects
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Account Book Making for Tax in Ancient Times
account-checkingmethod
accounted energy consumption for chemical production
accounted power efficiency
account for both pacification cash and finance supervision cash
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accounting archives retention schedule
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Accounting Law of the People's Republic of China
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