substance d'imprégnation

См. также в других словарях:

• impregnation — noun 1. material with which something is impregnated the impregnation, whatever it was, had turned the rock blue • Hypernyms: ↑material, ↑stuff 2. the process of totally saturating something with a substance the impregnation of wood with… …   Useful english dictionary

• imprégnation — [ ɛ̃preɲasjɔ̃ ] n. f. • v. 1390 « fécondation »; bas lat. imprægnare→ imprégner I ♦ Hist. des sc. Influence qui serait exercée par une première fécondation sur les produits des fécondations ultérieures par d autres géniteurs. II ♦ 1 ♦ (1690) Vx… …   Encyclopédie Universelle

• impregnation — impregnate ► VERB 1) (usu. be impregnated with) soak or saturate with a substance. 2) fill with a feeling or quality. 3) make pregnant. DERIVATIVES impregnation noun. ORIGIN Latin impregnare make pregnant …   English terms dictionary

• impregnation — noun /ɪmpɹɛɡˈneɪʃən/ a) The act of making pregnant; fertilization. b) The fact or process of imbuing or saturating with something; diffusion of some element, idea etc. through a medium or substance …   Wiktionary

• impregnation — 1. The act of making pregnant. 2. The process of diffusing or permeating with another substance, as in metallic i. of tissue components with silver nitrate or ammoniacal silver. SEE ALSO: saturation. * * * im·preg·na·tion (im″pr …   Medical dictionary

• impregnate — impregnation, n. impregnator, n. impregnatory /im preg neuh tawr ee, tohr ee/, adj. v. /im preg nayt, im preg nayt /; adj. /im preg nit, nayt/, v., impregnated, impregnating, adj. v.t. 1. to make pregnant; get with child or young. 2. to fertilize …   Universalium

• stain — 1. To discolor. 2. To color; to dye. 3. A discoloration. 4. A dye used in histologic and bacteriologic technique. 5. A procedure in which a dye or combination of dyes and reagents is used to color the constituents of cells and tissues. For… …   Medical dictionary

• imprégner — [ ɛ̃preɲe ] v. tr. <conjug. : 6> • 1620; « rendre enceinte » 1500; réempr. du lat. imprægnare (de prægnas « enceinte »), le v. de même orig. empreigner (« féconder » XIIe; « pénétrer [chaleur...] » XVIe ) se confondant avec empreindre 1 ♦… …   Encyclopédie Universelle

• BOIS — Le bois est un tissu végétal – xylème – dont le rôle a toujours été capital dans l’histoire de l’humanité. C’est, dans la plante vivante, un tissu conducteur de sève brute, dont les membranes incrustées de lignine jouent un rôle de soutien. La… …   Encyclopédie Universelle

• papermaking — [pā′pər māk΄iŋ] n. the making of paper papermaker n. * * * pa·per·mak·ing (pāʹpər mā kĭng) n. The process or craft of making paper.   paʹper·mak er n. * * * Introduction       formation of a matted or felted sheet, usually of cellulose fibres,… …   Universalium

• Reticular fiber — Reticular fibers or reticulin is a histological term used to describe a type of structural fiber composed of type III collagen. Reticular fibers crosslink to form a fine meshwork (reticulum). This network acts as a supporting mesh in soft tissues …   Wikipedia