| 单词 | copper |
| 释义 | copper['kɒpə]n. 铜, 警察【化】 铜Cu【医】 铜(29号元素) copper 1 copper 1 AHD: [k¼p“…r] D.J. [6kKp*]K.K. [6k$p+]n.（名词）1. Symbol Cu A ductile, malleable, reddish-brown metallic element that is an excellent conductor of heat and electricity and is widely used for electrical wiring, water piping, and corrosion-resistant parts, either pure or in alloys such as brass and bronze. Atomic number 29; atomic weight 63.54; melting point 1,083&9{=}C; boiling point 2,595&9{=}C; specific gravity 8.96; valence 1, 2.See table at element 符号 Cu 铜：一种有韧性、可延展的红棕色金属元素，是热和电的极好导体，广泛用于电线、水管及防腐蚀零件中，其形式可以是纯铜也可以是黄铜或青铜合金。原子序数为29；原子量为63.54；熔点1,083&9{=}C；沸点2,595&9{=}C；比重8.96；原子价为1,2参见 element2. A coin, usually of small denomination, made of copper or a copper alloy.铜币：用铜或铜的合金制成的硬币，通常为小面值3. Chiefly British A large cooking pot made of copper or often of iron.【多用于英国】 金属锅：用铜或铁铸成的大煮锅4. Any of various small butterflies of the subfamily Lycaeninae, having predominantly copper-colored wings.铜色（小）灰蝶：一种灰蝶亚科的小蝴蝶，翅膀主要为铜色5. Color A reddish brown.【色彩】 紫铜色：偏红的褐色v.tr.（及物动词） cop.pered,cop.per.ing,cop.pers 1. To coat or finish with a layer of copper.镀铜于：给…包铜或镀铜2. Slang To bet against, as in faro.【俚语】 下赌注于：对…下赌注，如在法罗牌中语源:1. Middle English coper 中古英语 coper 2. from Old English 源自 古英语 3. from Late Latin cuprum 源自 后期拉丁语 cuprum 4. from Latin Cyprium (aes) [Cyprian (metal)] 源自 拉丁语 Cyprium (aes) [塞浦路斯的（金属）] 5. from Cyprius [of Cyprus] 源自 Cyprius [塞浦路斯的] 6. from Greek Kuprios 源自 希腊语 Kuprios 7. from Kupros [Cyprus] 源自 Kupros [塞浦路斯] 继承用法:cop“pery adj.（形容词） copper 2 copper 2 AHD: [k¼p“…r] D.J. [6kKp*]K.K. [6k$p+]n.Slang （名词）【俚语】 A police officer.警察语源:From cop 1源自 cop1 |
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