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rubidium

音标[ru:'bidiәm]

rubidium是什么意思、rubidium怎么读

rubidium汉语翻译

n. 铷
【化】铷Rb
【医】铷(37号元素)

rubidium词型变化

简写符号:Rb

rubidium英语解释

名词 rubidium:

a soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite and lepidolite and pollucite
同义词：Rb, atomic number 37

rubidium详细解释

ru.bid.i.um

n.Symbol Rb （名词）符号 Rb
A soft silvery-white metallic element of the alkali group that ignites spontaneously in air and reacts violently with water, used in photocells and in the manufacture of vacuum tubes. Atomic number 37; atomic weight 85.47; melting point 38.89=C; boiling point '88=C; specific gravity (solid) .532; valence , 2, 3, 4.See table at element
铷：一种银白色的软的碱性金属元素，与空气接触会立即燃烧，与水反应剧烈，用于光电池和制造真空管。原子序数37；原子量85.47；熔点38.89=C；沸点'88=C；比重（固体）.532；化合价,2,3,4参见 element

来源：
From Latin rubidus [red] * see reudh-
源自拉丁语 rubidus [红色的] *参见 reudh-

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