简明英汉词典

iridium
[i5ridiEm]
n.
[化]铱

美国传统词典[双解]

iridium
i.rid.i.um
AHD:[1-r1d“?-…m]
D.J.[i6ridi8*m]
K.K.[!6r!di*m]
n.Symbol Ir (名词)符号 Ir
A very hard and brittle, exceptionally corrosion-resistant, whitish-yellow metallic element occurring in platinum ores and used principally to harden platinum and in high-temperature materials, electrical contacts, and wear-resistant bearings. Atomic number 77; atomic weight 192.2; melting point 2,410=C; boiling point 4,130=C; specific gravity 22.42 (at 17=C); valence 3, 4.See table at element
铱:一种坚硬而脆的,极抗腐蚀的黄白色金属,存在于铂矿中,主要用来硬化铂和制造耐高温材料,电器接头和耐磨轴承。原子序数77;原子重192.2;熔点2.410=C;沸点4.130=C;比重22.42(在17=C时);化合价3,4参见 element

语源

(1)

Latin os orid- [rainbow (from the colors produced by dissolving it in hydrochloric acid)] * see irido-
拉丁语 os orid- [彩虹(将铱溶解于盐酸时会产生彩虹般的颜色)] *参见 irido-

(2)

-ium
-ium

现代英汉词典

iridium
[I5rIdIEm]
n.
〈化〉铱

现代英汉综合大辞典

iridium
[i5ridiEm]
n.
【化】铱(77号元素, 符号Ir)

[七国语言]英汉地质大词典

iridium

[七国语言]英汉化学大词典

iridium

[七国语言]英汉矿业大词典

iridium

[七国语言]英汉农业大词典

iridium

[七国语言]英汉物理大词典

iridium

[七国语言]英汉冶金大词典

iridium

[七国语言]英汉原子能大词典

iridium

美国传统词典

iridium
i.rid.i.um
AHD:[1-r1d“?-…m]
D.J.[i6ridi8*m]
K.K.[!6r!di*m]
n.Symbol Ir
A very hard and brittle, exceptionally corrosion-resistant, whitish-yellow metallic element occurring in platinum ores and used principally to harden platinum and in high-temperature materials, electrical contacts, and wear-resistant bearings. Atomic number 77; atomic weight 192.2; melting point 2,410=C; boiling point 4,130=C; specific gravity 22.42 (at 17=C); valence 3, 4.See table at element

语源

(1)

Latin os orid- [rainbow (from the colors produced by dissolving it in hydrochloric acid)] * see irido-

(2)

-ium

英汉船舶大词典

iridium
n.铱

英汉地质大词典

iridium
n.铱,自然铱,铂铱矿

英汉航空大词典

iridium
n.铱

英汉化学大词典

iridium
n.铱

英汉进出口商品词汇大全

iridium

英汉计算机大词典

iridium
n.铱

英汉机械大词典

iridium
n.铱

英汉能源大词典

iridium
n.铱

英汉汽车大词典

iridium
n.铱

英汉冶金大词典

iridium
n.铱

英汉医学大词典

iridium
n.铱

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