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词汇 bismuth
释义

Definition of bismuth in English:

bismuth

noun ˈbɪzməθˈbɪzməθ
mass noun
  • 1The chemical element of atomic number 83, a brittle reddish-tinged grey metal.

    (化学元素)铋(符号Bi)

    Example sentencesExamples
    • This area proper is a prominent Chinese mining district known as the Xianghualing polymetallic ore field, and it consists of numerous deposits of tin, tungsten, molybdenum, bismuth, copper, lead, and zinc.
    • These include lead, aluminium, arsenic, mercury, cadmium, gold, bismuth, antimony, and beryllium.
    • Along the way, these disintegration series produce radioactive isotopes of protactinium, thorium, actinium, radium, francium, radon, astatine, polonium, bismuth, lead, thallium and mercury.
    • The low-melting-point metals such as bismuth, lead, tin, and cadmium are added to aluminum to make free-machining alloys.
    • Kyrgyzstan has deposits of gold, coal, bismuth, mercury, antimony, tungsten, and copper.
    1. 1.1 A compound of bismuth used medicinally.
      铋化物
      Example sentencesExamples
      • I can treat syphilis with bismuth and arsenic but penicillin is so much more effective.
      • In 1867 a Dr Spencer was acquitted of manslaughter after a medication error in which strychnine was dispensed to a patient instead of bismuth.
      • Another medicine that coats the stomach is called bismuth.
      • Helidac is another medicine that combines bismuth and two antibiotics.
      • Gastritis, duodenal and gastric ulcers may be infectious diseases treatable by antibiotics and by the 100-year-old medicine bismuth.

Origin

Mid 17th century: from modern Latin bisemutum, Latinization of German Wismut, of unknown origin.

Definition of bismuth in US English:

bismuth

nounˈbɪzməθˈbizməTH
  • 1The chemical element of atomic number 83, a brittle reddish-gray metal.

    (化学元素)铋(符号Bi)

    Example sentencesExamples
    • Along the way, these disintegration series produce radioactive isotopes of protactinium, thorium, actinium, radium, francium, radon, astatine, polonium, bismuth, lead, thallium and mercury.
    • The low-melting-point metals such as bismuth, lead, tin, and cadmium are added to aluminum to make free-machining alloys.
    • Kyrgyzstan has deposits of gold, coal, bismuth, mercury, antimony, tungsten, and copper.
    • This area proper is a prominent Chinese mining district known as the Xianghualing polymetallic ore field, and it consists of numerous deposits of tin, tungsten, molybdenum, bismuth, copper, lead, and zinc.
    • These include lead, aluminium, arsenic, mercury, cadmium, gold, bismuth, antimony, and beryllium.
    1. 1.1 A compound containing bismuth used medicinally.
      铋化物
      Example sentencesExamples
      • I can treat syphilis with bismuth and arsenic but penicillin is so much more effective.
      • Another medicine that coats the stomach is called bismuth.
      • In 1867 a Dr Spencer was acquitted of manslaughter after a medication error in which strychnine was dispensed to a patient instead of bismuth.
      • Gastritis, duodenal and gastric ulcers may be infectious diseases treatable by antibiotics and by the 100-year-old medicine bismuth.
      • Helidac is another medicine that combines bismuth and two antibiotics.

Origin

Mid 17th century: from modern Latin bisemutum, Latinization of German Wismut, of unknown origin.

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