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钋
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钋
Encyclopedia
理学
放射性元素
释
polonium
钋
天然放射性元素,元素符号Po,原子序数84,半衰期最长的同位素的质量数209,属周期系ⅥA族。为纪念居里夫人[注]的祖国波兰(Poland)而命名。
Astronomy
全称:polonium。缩写:Po
钋
Chemistry
>放射化学与辐射化学>放射性元素化学>释义
polonium
钋
随便看
term by term integration
term database
term diagram
term displacement
Termez
term formation frequency of words
term frequency
term frequency-inverse document frequency
term frequency, TF
terminal
terminal access controller access control system
terminal access controller access control system plus
terminal access controller access control system plus, TACACS
terminal access controller access control system, TACACS
terminal-age main-sequence
terminal algebra semantics
terminal alphabet
terminal apophysis
terminal area
terminal ballistics
Terminal Bound
terminal bouton
terminal bronchiole
terminal bud
terminal bulb
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