Online Google Dictionary

barium 中文解釋 wordnet sense Collocation Usage Collins Definition
Noun
/ˈbe(ə)rēəm/,/ˈbar-/,
Font size:

The chemical element of atomic number 56, a soft white reactive metal of the alkaline earth group,
  1. The chemical element of atomic number 56, a soft white reactive metal of the alkaline earth group

  2. A mixture of barium sulfate and water, opaque to X-rays, that is swallowed to permit radiological examination of the stomach or intestines
    • - a barium meal
  1. a soft silvery metallic element of the alkali earth group; found in barite
  2. Baria may refer to: *Baria, Bangladesh (disambiguation), multiple places *Baria, India
  3. a metallic chemical element (symbol Ba) with an atomic number of 56
  4. A metallic, chemical, chalky, liquid used to coat the inside of organs so that they will show up on an x-ray.
  5. contrast material, not radioactive, used during barium and modified barium studies
  6. A substance that, when swallowed or given rectally as an enema, makes the digestive tract visible on X-rays (also referred to as a "contrast medium").
  7. What doctors do when patients die.
  8. A soft metallic element with atomic number 56 and atomic weight 137.3. It has chemical properties similar to those of calcium.. Barium does not exist by itself but occurs in often-poisonous compounds; it is used as a pesticide in paint compounds. ...
  9. The main ingredient of barium sulfate, given by mouth or rectum to patients undergoing one or more of the tests in the barium studies. Barium sulfate outlines the hollow organs of the digestive tract and makes them visible on x-ray images and under the fluoroscope.
  10. A compound that shows up on x-ray and fluoroscopy. When you swallow a drink that contains barium sulfate, a fluoroscope tracks the barium’s path through your digestive system.
  11. is a common element in the earth's crust, although only trace levels are normally found in natural surface waters.
  12. The MCL is 2 mg/L. Barium can increase blood pressure.
  13. A baroreflex is a reflex triggered by the stimulation of a baroreceptor (a collection of sensory nerve endings in the wall of the heart auricles, vena cava, aortic arch and carotid sinuses that are specialized to monitor changes in blood pressure). ...
  14. Metallic compound that shows up on x-ray so it can be seen during a videofluoroscopic swallow examination (VFSE).
  15. Moderate eye, skin and respiratory irritant. Used in some artist's oil colours
  16. A harmless metallic chemical unaffected by x-rays, used to provide an outline image on x-ray film.
  17. An element used in liquid suspension with radiography (x rays) due to its high contrast with human tissue.
  18. BEAR-ee-uhm/ Soft metallic element (atomic weight 137.34, atomic number 86); member of alkaline earth group. PERIODIC TABLE
  19. The chocolate or strawberry stuff that kind of tastes chalky but not too bad. Remember you can have your choice of flavours. The white liquid that shows up black on the TV screen as it outlines the inside of your organ.
  20. a naturally occurring metal - highly toxic when its soluble salts are ingested.
  21. Barium sulfate is frequently used clinically as a radio-opaque contrast for X-ray imagining.
  22. B-A. For more information on this and other elements, see The elements. And for fun, see Elements by Tom Lehrer. To see this song with captions, go to The Elements song by Tom Lehrer.
  23. Chalky material used when performing certain types of X-ray tests. This material shows up on X-rays and can be used to demonstrate abnormalities of  internal organs.
  24. A metallic, alkaline, divalent earth element; atomic no. 56, atomic wt. 137.327. Salts are often used in diagnosis.
  25. What doctors do when treatment fails.