cop·per /ˈkɑpɚ/
  U銅;C銅幣;C銅製品
  cop·per /ˈkɑpɚ/ 名詞
  銅
  copper
  銅
  Cop·per, v. t. [imp. & p. p. Coppered p. pr. & vb. n. Coppering.] To cover or coat with copper; to sheathe with sheets of copper; as, to copper a ship.
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  Cop·per n.
  1. A common metal of a reddish color, both ductile and malleable, and very tenacious. It is one of the best conductors of heat and electricity. Symbol Cu. Atomic weight 63.3. It is one of the most useful metals in itself, and also in its alloys, brass and bronze.
  Note: ☞ Copper is the only metal which occurs native abundantly in large masses; it is found also in various ores, of which the most important are chalcopyrite, chalcocite, cuprite, and malachite. Copper mixed with tin forms bell metal; with a smaller proportion, bronze; and with zinc, it forms brass, pinchbeck, and other alloys.
  2. A coin made of copper; a penny, cent, or other minor coin of copper. [Colloq.]
     My friends filled my pockets with coppers.   --Franklin.
  3. A vessel, especially a large boiler, made of copper.
  4. pl. Specifically Naut., the boilers in the galley for cooking; as, a ship's coppers.
  Note: ☞ Copper is often used adjectively, commonly in the sense of made or consisting of copper, or resembling copper; as, a copper boiler, tube, etc.
     All in a hot and copper sky.   --Coleridge.
  Note: It is sometimes written in combination; as, copperplate, coppersmith, copper-colored.
  Copper finch. Zool. See Chaffinch.
  Copper glance, or Vitreous copper. Min. See Chalcocite.
  Indigo copper. Min. See Covelline.
  copper
       n 1: a ductile malleable reddish-brown corrosion-resistant
            diamagnetic metallic element; occurs in various minerals
            but is the only metal that occurs abundantly in large
            masses; used as an electrical and thermal conductor
            [syn: Cu, atomic number 29]
       2: a copper penny
       3: uncomplimentary terms for a policeman [syn: bull, cop, fuzz,
           pig]
       4: a reddish brown the color of polished copper [syn: copper
          color]
       5: any of various small butterflies of the family Lycaenidae
          having copper colored wings
       v : coat with a layer of copper
  copper
  Symbol: Cu
  Atomic number: 29
  Atomic weight: 63.54
  Red-brown transition element. Known by the Romans as 'cuprum.' Extracted
  and used for thousands of years. Malleable, ductile and an excellent
  conductor of heat and electricity. When in moist conditions, a greenish
  layer forms on the outside.
  Copper
     derived from the Greek kupros (the island of Cyprus), called
     "Cyprian brass," occurs only in the Authorized Version in Ezra
     8:27. Elsewhere the Hebrew word (nehosheth) is improperly
     rendered "brass," and sometimes "steel" (2 Sam. 22:35; Jer.
     15:12). The "bow of steel" (Job 20:24; Ps. 18:34) should have
     been "bow of copper" (or "brass," as in the R.V.). The vessels
     of "fine copper" of Ezra 8:27 were probably similar to those of
     "bright brass" mentioned in 1 Kings 7:45; Dan. 10:6.
       Tubal-cain was the first artificer in brass and iron (Gen.
     4:22). Hiram was noted as a worker in brass (1 Kings 7:14).
     Copper abounded in Palestine (Deut. 8:9; Isa. 60:17; 1 Chr.
     22:3, 14). All sorts of vessels in the tabernacle and the temple
     were made of it (Lev. 6:28; Num. 16:39; 2 Chr. 4:16; Ezra 8:27);
     also weapons of war (1 Sam. 17:5, 6, 38; 2 Sam. 21:16). Iron is
     mentioned only four times (Gen. 4:22; Lev. 26:19; Num. 31:22;
     35:16) in the first four books of Moses, while copper (rendered
     "brass") is mentioned forty times. (See BRASS.)
       We find mention of Alexander (q.v.), a "coppersmith" of
     Ephesus (2 Tim. 4:14).