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copper

英 [ˈkɒpə(r)]

美 [ˈkɑːpər]

n.  铜; 铜币; 警察

复数:coppers 现在分词:coppering 过去式:coppered 第三人称单数:coppers 过去分词:coppered 

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Collins.2 / BNC.3656 / COCA.5053

牛津词典

    noun


    • a chemical element. Copper is a soft reddish-brown metal used for making electric wires, pipes and coins
      1. a copper mine
        铜矿
      2. copper pipes
        铜管
      3. copper-coloured hair
        红棕色的头发
    • 铜币
      brown coins that do not have much value
      1. I only paid a few coppers for it.
        我只花了几个铜板买下这东西。
    • 警察
      a police officer

      柯林斯词典

      • N-UNCOUNT 铜
        Copperis reddish brown metal that is used to make things such as coins and electrical wires.
        1. Chile is the world's largest producer of copper.
          智利是世界上最大的产铜国。
        2. ...a copper mine.
          铜矿
      • ADJ 铜色的;紫铜色的;红棕色的
        Copperis sometimes used to describe things that are reddish-brown in colour.
        1. His hair has reverted back to its original copper hue.
          他的头发又变回原来的淡红棕色。
      • 铜板;铜币
        Coppersare brown metal coins of low value.
        1. N-COUNT 警察
          Acopperis a policeman or a policewoman.
          1. ...your friendly neighbourhood copper.
            你们友善的社区警察

        英英释义

        noun

        • any of various small butterflies of the family Lycaenidae having coppery wings
          1. a reddish-brown color resembling the color of polished copper
              Synonym:copper color
            1. uncomplimentary terms for a policeman
                Synonym:bullcopfuzzpig
              1. a copper penny
                1. a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element
                    Synonym:Cuatomic number 29

                  verb

                  • coat with a layer of copper

                    双语例句

                    • Contemporary photographs are juxtaposed with a sixteenth century, copper Portuguese mirror.
                      几幅当代照片和一面16世纪的葡萄牙铜镜并排摆在一起。
                    • As new mines come on stream, Chile's share of world copper output will increase sharply
                      新矿投产后,智利在世界铜产量中所占的份额将大幅增加。
                    • Bronze is an alloy of copper and tin
                      青铜是铜和锡的合金。
                    • Copper is a good conductor of heat.
                      铜是热的良导体。
                    • Metals commonly mixed with gold are nickel, platinum, and copper.
                      通常与金混合的金属有镍、铂和铜。
                    • Chile is the world's largest producer of copper.
                      智利是世界上最大的产铜国。
                    • Which is the most conductive: iron, copper or silver?
                      铁、铜和银,哪种传导性最好?
                    • His hair has reverted back to its original copper hue.
                      他的头发又变回原来的淡红棕色。
                    • Copper and gold are both metals.
                      铜和金都是金属。
                    • A copper salver, plated with silver.
                      镀了银的铜托盘。