| 释义 |
Definition of bismuth in English: bismuthnoun ˈbɪzməθˈbɪzməθ mass noun1The chemical element of atomic number 83, a brittle reddish-tinged grey metal. 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 A compound of bismuth used medicinally.
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: bismuthnounˈbɪzməθˈbizməTH 1The chemical element of atomic number 83, a brittle reddish-gray metal. 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 A compound containing bismuth used medicinally.
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. |