cadmium
cadmium漢語翻譯
【化】 鎘Cd
【醫(yī)】 鎘(48號(hào)元素)
cadmium英語解釋
名詞 cadmium:
- a soft bluish-white ductile malleable toxic bivalent metallic element; occurs in association with zinc ores同義詞:Cd, atomic number 48
cadmium詳細(xì)解釋
cad.mi.um
n.Symbol Cd (名詞)符號(hào) Cd A soft, bluish-white metallic element occurring primarily in zinc, copper, and lead ores, that is easily cut with a knife and is used in low-friction, fatigue-resistant alloys, solders, dental amalgams, nickel-cadmium storage batteries, nuclear reactor shields, and in rustproof electroplating. Atomic number 48; atomic weight 2.40; melting point 320.9=C; boiling point 7'5=C; specific gravity 8.'5; valence 2.See table at element 鎘:一種質(zhì)軟的,藍(lán)白色的金屬元素,最初存在于鋅礦、銅礦和鉛礦之中,這種金屬易于用刀切割,用于制造低摩擦阻力和耐疲勞的合金、焊料、牙科用的混合填料、鎳鎘蓄電池、核反應(yīng)堆防護(hù)層和防銹電鍍之中。原子序數(shù)48;原子量2.40;熔點(diǎn)320.9=C;沸點(diǎn)7'5=C;比重8.'5;原子價(jià)2參見 element
來源:Latin cadmoa [calamine (from its being found with calamine in zinc ore)] from Greek kadmeia (ge) [Theban (earth)] from Kadmos [Cadmus] 拉丁語 cadmoa [菱鋅礦(因與菱鋅礦一同在鋅礦中發(fā)現(xiàn)而得名)] 源自 希臘語 kadmeia (ge) [底比斯的(泥土)] 源自 Kadmos [卡德摩斯] -ium -ium
【引伸】
cad.mic