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exudation n. 渗出,分泌,渗出物 渗出,分泌,渗出物 exudation n 1: a substance that oozes out from plant pores [synonym: {exudate}, {exudation}] 2: the process of exuding; the slow escape of liquids from blood vessels through pores or breaks in the cell membranes [synonym: {exudation}, {transudation}] Exudation \Ex`u*da"tion\, n.
The act of exuding; sweating; a discharge of humors, moisture, juice, or gum, as through pores or incisions; also, the substance exuded. [1913 Webster] Resins, a class of proximate principles, existing in almost all plants and appearing on the external surface of many of them in the form of exudations. --Am. Cyc. [1913 Webster]
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