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Terms for subject Environment (6533 entries)
fermentaţie fermentation (Any enzymatic transformation of organic substrates, especially carbohydrates, generally accompanied by the evolution of gas; a physiological counterpart of oxidation, permitting certain organisms to live and grow in the absence of air; used in various industrial processes for the manufacture of products, such as alcohols, acids, and cheese by the action of yeasts, molds, and bacteria; alcoholic fermentation is the best-known example. Also known as zymosis)
feromon pheromone (Any substance secreted by an animal which influences the behaviour of other individuals of the same species)
fertilitate a solului soil fertility (The status of a soil with respect to the amount and availability to plants of elements necessary for plant growth)
fertilizare a solului soil fertilisation (The application of any organic or inorganic material of natural or synthetic origins to a soil to supply one or more elements essential to the growth of plants)
fibră fibre (An extremely long, pliable, cohesive natural or manufactured threadlike object from which yarns are spun to be woven into textiles)
fibră de sticlă fibreglass (A material made from small fibres of glass twisted together, which is used for keeping buildings warm, or a plastic strengthened by these fibres and used for making structures such as the outsides of cars and boats)
fibră minerală mineral fibre (A fiber manufactured from glass, rock, or slag generally for use in fabricating heat insulation)
fibră naturală natural fibre (A textile fiber of mineral, plant or animal origin)
fibră textilă animală animal textile fibre (A filament or threadlike strand derived from animals that manufacturers use to produce clothes or other goods that require weaving, knitting or felting, which include silk, wool, mohair and other forms of animal hair)
fibră textilă sintetică synthetic textile fibre (An artificially produced filament or threadlike strand used by manufacturers to produce clothes or other goods that require weaving, knitting or felting, including polyester, nylon, rayon and other similar material)
fibră textilă vegetală plant textile fibre (Natural textile fibres of vegetal origin)
fier iron (A malleable ductile silvery-white ferromagnetic metallic element occurring principally in haematite and magnetite. It is widely used for structural and engineering purposes)
fier vechi scrap metal (Any metal material discarded from manufacturing operations and usually suitable for reprocessing)
fier vechi iron scrap (Waste pieces or disused articles of wrought iron (wrought-iron scrap) suitable for reworking for rolling or forging)
fildeş ivory (The fine-grained creamy-white dentine forming the tusks of elephants, and the teeth or tusks of certain other large animals such as the walrus; it has long been esteemed for a wide variety of ornamental articles)
film film (A motion picture; a thin flexible strip of cellulose coated with a photographic emission, used to make negatives and transparencies)
film cinematografic cinematographic film (Any motion picture of a story, drama, episode or event, often considered as an art form or used as a medium for entertainment)
film documentar documentary film (Any motion picture or movie in which an actual event, era or life story is presented factually, with little or no fiction)
filosofie philosophy (The academic discipline concerned with making explicit the nature and significance of ordinary and scientific beliefs and investigating the intelligibility of concepts by means of rational argument concerning their presuppositions, implications, and interrelationships; in particular, the rational investigation of the nature and structure of reality (metaphysics), the resources and limits of knowledge (epistemology), the principles and import of moral judgment (ethics), and the relationship between language and reality (semantics))
filtrare filtration (Separation of suspended particles from a liquid, gas, etc., by the action of a filter)