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neptunium
释义
neptunium
Encyclopedia
理学
放射性元素
释
neptunium
镎
人工放射性元素,元素符号Np,原子序数93,半衰期最长的同位素的质量数237。属周期系ⅢB族,锕系元素。仿照以天王星命名铀的方法,以天王星外面的海王星(Neptune)命名镎。
Physics
neptunium
镎
93Np
Astronomy
neptunium
缩写:Np。镎
Chemistry
>放射化学与辐射化学>放射性元素化学>释义
neptunium
镎
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garlicin
garlic-separated moxibustion
garlic-shaped five-coloured porcelain vase with lotus patterns
garlic-tree family
garment
garment accessories
garment cutting pattern
garment cutting process
garment display
garment dyeing
garment fabric
garment factory shop
garment filling fabric
garment finishing technology
garment flat structural drawing
garment inspection
garment interlining fabric
garment leather
garment lining fabric
garment manufacture mangement
garment processing analysis table
garment processing organization table
garment processing time
garment product life cycle
garment properties
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