barium meal

短语

[医] 钡餐

词形变化

barium meals 复数 barium meals

释义与例句

n.
  1. 1.

    A preparation of barium sulfate (a radioopaque compound) which the patient ingests for the purpose of producing clear radiographs of the esophagus, stomach, and duodenum.

    钡餐

    医学
  2. 2.

    A diagnostic procedure based on observing the barium meal's progress in the digestive tract.

    医学
  3. 3.

    The deliberate release of traceable information to a suspect to see whether they leak it.

    比喻 政治 军事