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intussusception n. 攝取,吸收,同化 攝取,吸收,同化 intussusception n 1: the folding in of an outer layer so as to form a pocket in the surface; " the invagination of the blastula" [ synonym: { invagination}, { introversion}, { intussusception}, { infolding}] 2: ( biology) growth in the surface area of a cell by the deposit of new particles between existing particles in the cell wallIntussusception \ In` tus* sus* cep" tion\, n. [ L. intus within susception. Cf. { Introsusception}.] [ 1913 Webster] 1. The reception of one part within another. [ 1913 Webster] 2. ( Med.) The abnormal reception or slipping of a part of a tube, by inversion and descent, within a contiguous part of it; specifically, the reception or slipping of the upper part of the small intestine into the lower; introsusception; invagination. -- Dunglison. [ 1913 Webster] 3. ( Bot.) The interposition of new particles of formative material among those already existing, as in a cell wall, or in a starch grain. [ 1913 Webster] 4. ( Physiol.) The act of taking foreign matter, as food, into a living body; the process of nutrition, by which dead matter is absorbed by the living organism, and ultimately converted into the organized substance of its various tissues and organs. [ 1913 Webster] Dead bodies increase by apposition; living bodies by intussusception. -- McKendrick. [ 1913 Webster]
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