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镅
释义
镅
Encyclopedia
理学
放射性元素
释
americium
镅
人工放射性元素,元素符号Am,原子序数95,半衰期最长的同位素的质量数243。属周期系ⅢB族,锕系元素。仿照以发现铕的所在洲欧洲命名铕,以发现镅的所在洲美洲(America)命名镅。
Astronomy
全称:americium。缩写:Am
镅
Chemistry
>放射化学与辐射化学>放射性元素化学>释义
americium
镅
随便看
social cooperation system school
social coordination game
Social credit
Social credit guarantee mechanism
Social credit information service
Social credit management
Social credit management mechanism
Social credit management system
Social Credit Party
Social credit system
Social credit system construction mode
social crime prevention
social-cultural-historical school
social cultural relations
social cultural structure
social cultural system of school
social current
social curriculum in early childhood education
social cyclical theory
social Darwinism
Social decision-making method
social decision schemes
social defense school
social defense theory
social democracy
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更新时间:2025/7/5 17:55:41