purifier l'air

См. также в других словарях:

• purifier — [ pyrifje ] v. tr. <conjug. : 7> • 1190; lat. purificare 1 ♦ Littér. Rendre pur, débarrasser de la corruption, de la souillure morale. « la honte coule sur leur crime comme un baume, la souffrance le purifie » (France). Pronom. « Peut être… …   Encyclopédie Universelle

• purifier — Purifier. v. a. Rendre pur, nettoyer ce qu il y a d impur & de grossier. Purifier l air. purifier l eau. purifier les métaux. cela purifie le sang. purifier avec le feu. l Escriture dit que l Ange prit un charbon de l autel pour purifier les… …   Dictionnaire de l'Académie française

• PURIFIER — v. a. Rendre pur, ôter ce qu il y a d impur, de grossier, d étranger. Purifier l air. Purifier l eau. Purifier les métaux. Purifier un métal de tout mélange. Purifier la cire. Cela purifie le sang, les humeurs. Le feu purifie l air.   Les… …   Dictionnaire de l'Academie Francaise, 7eme edition (1835)

• Air ioniser — This photo shows the sterilisation effects of negative air ionization on a chamber aerosolised with Salmonella enteritidis. The left sample is untreated; the right, treated. Photo taken in a lab operated by the United States Department of… …   Wikipedia

• Air filter — An air filter is a device which removes solid particulates such as dust, pollen, mold, and bacteria from air. Air filters are used in applications where air quality is important, notably in building ventilation systems and in engines, such as… …   Wikipedia

• Air purifier — An air purifier is a device which removes contaminants from air. Air purifiers are commonly marketed as being particularly beneficial to allergy sufferers and asthmatics, and at reducing second hand tobacco smoke. Use of purifiers Dust, pollen,… …   Wikipedia

• purifier — (pu ri fi é), je purifiais, nous purifiions, vous purifiiez ; que je purifie, que nous purifiions, que vous purifiiez, v. a. 1°   Rendre pur. Purifier l eau, l air. Cela purifie le sang. •   Les peuples, les courtisans même se séparèrent du roi… …   Dictionnaire de la Langue Française d'Émile Littré

• PURIFIER — v. tr. Rendre pur, ôter ce qu’il y a d’impur, de grossier, d’étranger. Purifier l’eau. Purifier un métal de tout mélange. Purifier la cire. Cela purifie le sang. Le feu purifie l’air. Fig., En termes d’éloquence sacrée, Seigneur, daignez purifier …   Dictionnaire de l'Academie Francaise, 8eme edition (1935)

• Air (classical element) — In traditional cultures, air is often seen as a universal power or pure substance. Its fundamental importance to life can be seen in words such as spirit, inspire, expire, and aspire, all derived from the Latin spirare ( to breathe ). Greek and… …   Wikipedia

• purifier — [[t]pjʊ͟ərɪfaɪə(r)[/t]] purifiers N COUNT: oft n N A purifier is a device or a substance that is used to purify something such as water, air, or blood. I hope to see aromatic air purifiers being used in antenatal clinics …   English dictionary

• purifier — pu|ri|fi|er [ˈpjuərıfaıə US ˈpjurıfaıər] n something used to remove dirty or harmful substances air/water purifier …   Dictionary of contemporary English