单词 | exudate |
释义 | exudate/ˈɛɡzjʊdeɪt![]() noun 1 Medicine A mass of cells and fluid that has seeped out of blood vessels or an organ, especially in inflammation.Histologically, no cardial brain abscesses show purulent exudate surrounded by variable amounts of fibrosis....
2 Botany & Entomology A substance secreted by a plant or insect.The chemical properties of plant litter and exudates strongly influence many chemical properties of soils that are critical to ecosystem functioning....
OriginLate 19th century: from Latin exsudat- 'exuded', from the verb exsudare. |
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