| 单词 | 电镀 |
| 释义 | 〔nickel〕Symbol Ni A silvery, hard, ductile, ferromagnetic metallic element used in alloys, in corrosion-resistant surfaces and batteries, and for electroplating. Atomic number 28; atomic weight 58.71; melting point 1,453°C; boiling point 2,732°C; specific gravity 8.902; valence 0, 1, 2, 3. See table at element 符号 Ni 镍：一种银色的、坚硬有韧性的金属元素，用于合金、耐腐的表面和电池以及电镀。原子序数28；原子量58.71；熔点1,453°C；沸点2,732°C；比重8.902；化合价0，1，2，3 参见 element〔plate〕To give a glossy finish to (paper) by pressing between metal sheets or rollers.电镀：通过金属板或滚筒之间的挤压给（纸）抛光〔platinum〕Symbol Pt A silver-white metallic element occurring worldwide, usually mixed with other metals such as iridium, osmium, or nickel. It is ductile and malleable, does not oxidize in air, and is used as a catalyst and in electrical components, jewelry, dentistry, and electroplating. Atomic number 78; atomic weight 195.09; melting point 1,772°C; boiling point 3,827°C; specific gravity 21.45; valence 2, 3, 4. See table at element 符号 Pt 铂：一种世界范围内存在的银白色金属元素，常与其它金属，如铱、锇或镍混合，易拉长且具延展性的，在空气中不氧化，可用作催化剂，用于电学元件、珠宝，牙科学和电镀中。原子序数78；原子量195.09；熔点1,772°C；沸点3,827°C；比重21.45；化合价2,3,4 参见 element〔electrotype〕A metal plate used in letterpress printing, made by electroplating a lead or plastic mold of the page to be printed.电铸版：用于凸版印刷的金属版，由电镀所印页的铅或塑料模版而制成〔electroplate〕To coat or cover with a thin layer of metal by electrodeposition.电镀：用电淀积法覆盖以一层薄金属层〔plated〕Coated with a thin adherent layer of metal. Often used in combination:电镀：覆盖上一层薄的金属粘膜常用于组合物中：〔platinize〕To electroplate with platinum.镀铂：用铂进行电镀〔pickle〕A chemical solution, such as an acid, that is used as a bath to remove scale and oxides from the surface of metals before plating or finishing.淡酸水，稀酸液：在金属电镀或精加工之前用来除去金属表面铁锈和氧化物的化学溶液，如酸溶液〔matrix〕An electroplated impression of a phonograph record used to make duplicate records.唱片模版：用于复制唱片的电镀留声机唱片〔cadmium〕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°C; boiling point 765°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°C；沸点765°C；比重8.65；原子价2 参见 element |
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