| 单词 | cadmium |
| 释义 | cadmium['kædmiəm]n. 镉【化】 镉Cd【医】 镉(48号元素) cadmium cad.mi.um AHD: [k²d“m¶-…m] D.J. [6k#dmi8*m]K.K. [6k#dmi*m]n.Symbol Cd （名词）符号 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 112.40; melting point 320.9&9{=}C; boiling point 765&9{=}C; specific gravity 8.65; valence 2.See table at element 镉：一种质软的，蓝白色的金属元素，最初存在于锌矿、铜矿和铅矿之中，这种金属易于用刀切割，用于制造低摩擦阻力和耐疲劳的合金、焊料、牙科用的混合填料、镍镉蓄电池、核反应堆防护层和防锈电镀之中。原子序数48；原子量112.40；熔点320.9&9{=}C；沸点765&9{=}C；比重8.65；原子价2参见 element语源:1. Latin cadm&9{ºa} [calamine (from its being found with calamine in zinc ore)] from Greek kadmeia (ge) [Theban (earth)] from Kadmos [Cadmus] 拉丁语 cadm&9{ºa} [菱锌矿（因与菱锌矿一同在锌矿中发现而得名）] 源自 希腊语 kadmeia (ge) [底比斯的（泥土）] 源自 Kadmos [卡德摩斯] 2. -ium -ium继承用法:cad“mic AHD: [-m¹k] （形容词） |
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