| 释义 |
copper 1 AHD[kŏpʹər] D.J.[ˈkɒpə]K.K.[ˈkɑpɚ]n.（名词）- 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°C; boiling point 2,595°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°C；沸点2,595°C；比重8.96；原子价为1,2 参见 element
- 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
- 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
- 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
- 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 - To coat or finish with a layer of copper.镀铜于：给…包铜或镀铜
- Slang To bet against, as in faro.【俚语】 下赌注于：对…下赌注，如在法罗牌中
- Middle English coper 中古英语 coper
- from Old English 源自 古英语
- from Late Latin cuprum 源自 后期拉丁语 cuprum
- from Latin Cyprium (aes) [Cyprian (metal)] 源自 拉丁语 Cyprium (aes) [塞浦路斯的（金属）]
- from Cyprius [of Cyprus] 源自 Cyprius [塞浦路斯的]
- from Greek Kuprios 源自 希腊语 Kuprios
- from Kupros [Cyprus] 源自 Kupros [塞浦路斯]
copʹpery adj.（形容词）
copper 2 AHD[kŏpʹər] D.J.[ˈkɒpə]K.K.[ˈkɑpɚ]n.Slang（名词）【俚语】- A police officer.警察
- From cop 1源自 cop1
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