詞語：iridium
iridium是什麼意思
簡明英漢詞典
iridium
[i5ridiEm]
n.
[化]銥
美國傳統詞典[雙解]
iridium
i.rid.i.um
AHD:[1-r1d「?-…m]
D.J.[i6ridi8*m]
K.K.[!6r!di*m]
n.Symbol Ir （名詞）符號 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
銥：一種堅硬而脆的，極抗腐蝕的黃白色金屬，存在於鉑礦中，主要用來硬化鉑和製造耐高溫材料，電器接頭和耐磨軸承。原子序數77；原子重192.2；熔點2.410=C；沸點4.130=C；比重22.42（在17=C時）；化合價3，4參見 element
語源
(1)Latin os orid- [rainbow (from the colors produced by dissolving it in hydrochloric acid)] * see irido-
拉丁語 os orid- [彩虹（將銥溶解於鹽酸時會產生彩虹般的顏色）] *參見 irido-
(2)-ium
-ium
現代英漢詞典
iridium
[I5rIdIEm]
n.
〈化〉銥
現代英漢綜合大辭典
iridium
[i5ridiEm]
n.
【化】銥(77號元素, 符號Ir)
[七國語言]英漢地質大詞典
iridium
銥
[七國語言]英漢化學大詞典
iridium
銥
[七國語言]英漢礦業大詞典
iridium
銥
[七國語言]英漢農業大詞典
iridium
銥
[七國語言]英漢物理大詞典
iridium
銥
[七國語言]英漢冶金大詞典
iridium
銥
[七國語言]英漢原子能大詞典
iridium
銥
美國傳統詞典
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
語源
(1)Latin os orid- [rainbow (from the colors produced by dissolving it in hydrochloric acid)] * see irido-
(2)-ium
英漢船舶大詞典
iridium
n.銥
英漢地質大詞典
iridium
n.銥,自然銥,鉑銥礦
英漢航空大詞典
iridium
n.銥
英漢化學大詞典
iridium
n.銥
英漢進出口商品詞彙大全
iridium
銥
英漢計算機大詞典
iridium
n.銥
英漢機械大詞典
iridium
n.銥
英漢能源大詞典
iridium
n.銥
英漢汽車大詞典
iridium
n.銥
英漢冶金大詞典
iridium
n.銥
英漢醫學大詞典
iridium
n.銥