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镉
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镉cadmium 【医】 cadmium Cd 镉(1)鎘gé(2)一种锡白色可延展的有毒二价金属元素,能高度磨光,当受弯曲时会发出破裂声。产于硫镉矿,也以少量含于锌矿石中,可作为副产品提取。主要为保护铁板、钢板做电镀及制造金属轴承之用 [cadmium]――元素符号Cd
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refinery coke
refinery financing
refinery gas
refinery pit
refinery products
refinery tank
refinery (waste)water
refining
refining by oxidation
refining equipment
refining equipments in sets
refining flux
refining plant
refinish
refit
refl.
reflag
reflate
reflation
reflation policy
reflect
reflectance
reflectance ink
reflectance spectroscopy
reflect credit on
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更新时间:2026/4/4 19:54:09