单词乎

rhenium

音标['ri:niәm]

汉语翻译

n. 铼
【化】 铼Re
【医】 铼(75号元素)

词型变化

简写符号:Re 

英语解释

名词 rhenium:

  1. a rare heavy polyvalent metallic element that resembles manganese chemically and is used in some alloys; is obtained as a by-product in refining molybdenum
    同义词:Re, atomic number 75

详细解释


rhe.ni.um

n.Symbol Re (名词)符号 Re
A rare, dense, silvery-white metallic element with a very high melting point used for electrical contacts and with tungsten for high-temperature thermocouples. Atomic number 75; atomic weight 8'.2; melting point 3,80=C; boiling point 5,'27=C; specific gravity 2.02; valence , 2, 3, 4, 5, ', 7.See table at element
铼:一种稀有的不透光银白色金属元素,具有非常高的熔点。用作电气触点,与钨用作高温热电偶。原子序数75;原子重量8'.2;熔点3,80=C;沸点5,'27=C;比重2.02;化合价,2,3,4,5,',7参见 element

来源:
From Latin Rhônus [the Rhine]
源自 拉丁语 瑞纳斯 [莱茵河]


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