| 单词 | contrast medium |
| 例句 | You will need to drink a solution of a contrast medium for the scan, and there’s a very low level of radiation exposure. Perspective | Colonoscopy prep is not fun, but the test’s benefits are quantifiable 2022-01-14T05:00:00Z Its biggest apparent shortcoming—failure to identify cardiovascular disease—is easily explained, he says: there is no circulation to move around the contrast medium that illuminates blood vessels from the inside. Virtues of the Virtual Autopsy 2012-10-22T11:45:02.377Z |
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