define coppers - EAS

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  1. Từ điển

    Tra cứu
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    cop·per
    [ˈkäpər]
    DANH TỪ
    coppers (danh từ số nhiều)
    1. a red-brown metal, the chemical element of atomic number 29. 〔Copper was the earliest metal to be used by humans, first by itself and then later alloyed with tin to form bronze. A ductile, easily worked metal, it is a very good conductor of heat and electricity and is used especially for electrical wiring.〕
    2. BRITISH
      a copper coin, especially a penny:
      "you could hire a raft for a few coppers"
    3. a reddish-brown color like that of copper:
      "she had copper-colored hair"
    4. a small butterfly of North America and Eurasia. The upper surface of its wings is typically bright reddish-orange or purple. 〔Genus Lycaena, family Lycaenidae: numerous species, including the American copper (L. phlaeas) of the eastern US and arctic North America.〕
    ĐỘNG TỪ
    coppers (thời hiện tại ngôi thứ ba)
    1. cover or coat (something) with copper:
      "some iron hulls were sheathed with wood and then coppered" ·
      "coppered pins"
    GỐC
    Old English copor, coper (related to Dutch koper and German Kupfer), based on late Latin cuprum, from Latin cyprium aes ‘Cyprus metal’ (so named because Cyprus was the chief source).
    cop·per
    [ˈkäpər]
    DANH TỪ
    coppers (danh từ số nhiều)
    1. a police officer.
    GỐC
    mid 19th century: from cop + -er.
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  2. Mọi người cũng hỏi
    What are common uses of copper?

    Some of the most common uses of copper include:

    • Electrical wiring
    • Plumbing
    • Anti-microbial surfaces
    • Cookware
    • Architecture
    • Coins
    www.thoughtco.com/copper-applications-2340111
    What does copper have in it?
    The atomic number of copper (Cu) is 29. The atomic number is the number of protons. That is, the number of protons in copper is twenty-nine. Electrons equal to protons are located in a circular shell outside the nucleus. That is, a copper (Cu) atom has a total of twenty-nine electrons.
    www.restaurantnorman.com/does-copper-have-a-boiling-…
    What are some examples of copper?
    • Arsenical copper
    • Beryllium copper (beryllium)
    • Billon (silver)
    • Brass (zinc)
    • Calamine brass (zinc)
    • Chinese silver (zinc)
    • Dutch metal (zinc)
    • Gilding metal (zinc)
    • Muntz metal (zinc)
    • Pinchbeck (zinc)

    More items...

    www.worldcoppersmith.com/articles/copper-patina-guide/
    What are the products of copper?
    • Vehicle Alternators
    • Christmas Lights
    • Extension Cords
    • Sound Speakers
    • Ethernet Cable
    • TV Cable
    • USB Cable
    • Headphone Cable
    • Microphone Cable
    • Jumper Cables

    More items...

    www.copper.org/education/copper-production/
  3. https://www.merriam-webster.com/dictionary/copper

    Definition of copper. (Entry 1 of 3) 1 : a metallic chemical element that is easily formed into sheets and wires and is one of the best known conductors of heat and electricity — see Chemical Elements Table. 2 : a coin or token made of copper or bronze. 3 chiefly British : …

  4. https://www.thefreedictionary.com/Coppers

    cop·per 1 1. Symbol Cu A ductile, malleable, reddish-brown metallic element that is an excellent conductor of heat and electricity... 2. A coin, usually of small denomination, made of copper or a copper alloy. 3. Chiefly British A large cooking pot made …

  5. Copper - definition of copper by The Free Dictionary

    https://www.thefreedictionary.com/copper

    cop·per 1 1. Symbol Cu A ductile, malleable, reddish-brown metallic element that is an excellent conductor of heat and electricity... 2. A coin, usually of small denomination, made of copper or a copper alloy. 3. Chiefly British A large cooking pot made …

    What is a copper?
    Xem chủ đề này và các chủ đề khác trên kết quả này
  6. https://www.dictionary.com/browse/copper

    British Dictionary definitions for copper (1 of 2) a malleable ductile reddish metallic element occurring as the free metal, copper glance, and copper



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