| 释义 |
permeation
per·me·ate P0201100 (pûr′mē-āt′)v. per·me·at·ed, per·me·at·ing, per·me·ates v.tr.1. To pass through the openings or interstices of: liquid permeating a membrane.2. To spread or flow throughout; pervade: "Our thinking is permeated by our historical myths" (Freeman J. Dyson). See Synonyms at imbue.v.intr. To spread through or penetrate something.
[Latin permeāre, permeāt-, to penetrate : per-, through; see per- + meāre, to pass; see mei- in Indo-European roots.]
per′me·ant (-ənt), per′me·a′tive (-ā′tĭv) adj.per′me·a′tion n.Thesaurus| Noun | 1. | permeation - the process of permeating or infusing something with a substancepervasion, suffusionammonification - impregnation with ammonia or a compound of ammoniacarbonation - saturation with carbon dioxide (as soda water)diffusion - (physics) the process in which there is movement of a substance from an area of high concentration of that substance to an area of lower concentrationsaturation, impregnation - the process of totally saturating something with a substance; "the impregnation of wood with preservative"; "the saturation of cotton with ether" | | 2. | permeation - mutual penetration; diffusion of each through the otherinterpenetrationpenetration - the act of entering into or through something; "the penetration of upper management by women" |
IdiomsSeepermeatepermeation
permeation[‚pər·mē′ā·shən] (chemistry) The movement of atoms, molecules, or ions into or through a porous or permeable substance (such as zeolite or a membrane). permeation
per·me·a·tion (per'mē-ā'shŭn), The process of spreading through or penetrating, as the extension of a malignant neoplasm by proliferation of the cells continuously along the blood vessels or lymphatics. [L. per-meo, pp. -meatus, to pass through] per·me·a·tion (pĕr-mē-ā'shŭn) The process of spreading through or penetrating, as the extension of a malignant neoplasm by proliferation of the cells continuously along the blood vessels or lymphatics. [L. per-meo, pp. -meatus, to pass through]permeation (pĕr″mē-ā′shŭn) [L. permeare, permeate] Penetration of and spreading throughout an organ, tissue, or space.permeation
Synonyms for permeationnoun the process of permeating or infusing something with a substanceSynonymsRelated Words- ammonification
- carbonation
- diffusion
- saturation
- impregnation
noun mutual penetrationSynonymsRelated Words |