| 单词 | polyp |
| 释义 | polyp (once / 13371 pages) 1n 2n WORD FAMILY polyp: polyps USAGE EXAMPLESMr. Pence last had a colonoscopy in 2009, and no polyps were found. New York Times(Sep 17, 2016) How many colon polyps does each have?—has distracted from an already distracted presidential campaign embarrassingly devoid of substance. Slate(Sep 26, 2016) With this screening method, the entire rectum and colon can be viewed and any suspicious looking polyps or tissue can be removed during the process. US News(Sep 21, 2016) 1 n a small vascular growth on the surface of a mucous membrane 2Syn|Hypo|Hyper polypus adenomatous polyp a polyp that consists of benign neoplastic tissue derived from glandular epithelium sessile polypa relatively flat polyp pedunculated polypa polyp with a stalk or peduncle growth (pathology) an abnormal proliferation of tissue (as in a tumor) n one of two forms that coelenterates take (e.g. a hydra or coral): usually sedentary with a hollow cylindrical body usually with a ring of tentacles around the mouth in some species of coelenterate, polyps are a phase in the life cycle that alternates with a medusoid phase Hyper cnidarian, coelenterate radially symmetrical animals having saclike bodies with only one opening and tentacles with stinging structures; they occur in polyp and medusa forms |
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