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1 estrazione
f extraction* * *estrazione s.f.1 ( l'estrarre, il tirar fuori) extraction, pulling out, drawing: estrazione di un dente, extraction (o drawing) of a tooth // (mat.) estrazione di radice, extraction of root // (fin.) estrazione di obbligazioni, drawing (of bonds)4 (chim.) eduction5 (fig.) ( origine) extraction, origin, stock, descent: persona di umile estrazione, person of humble origin (s) (o extraction); di estrazione contadina, of peasant stock.* * *[estrat'tsjone]sostantivo femminile1) min. (di minerale, gas) extraction; (di carbone, diamanti, oro) mining2) (di pallottola, dente) extraction3) (sorteggio) draw4) (origine) extraction, originun uomo di bassa, alta estrazione — a man of high, low estate
5) mat. extraction6) chim. (di olio, idrocarburi) extraction* * *estrazione/estrat'tsjone/sostantivo f.1 min. (di minerale, gas) extraction; (di carbone, diamanti, oro) mining2 (di pallottola, dente) extraction4 (origine) extraction, origin; estrazione sociale social rank; un uomo di bassa, alta estrazione a man of high, low estate5 mat. extraction6 chim. (di olio, idrocarburi) extraction. -
2 origine
f originin origine originally* * *origine s.f.1 origin; ( inizio) beginning; starting point: le origini della letteratura inglese, the origins of English literature; l'origine della Terra, the origin of the Earth; l'origine di una lingua, di una parola, the origin of a language, of a word; risalire alle origini di un fatto, to trace an event (back) to its origin // all'origine, originally; (comm.) at source // avere, trarre origine da, to originate from (sthg.) (o to arise from sthg.): la lite fra i due vicini ebbe origine da uno spiacevole incidente, the quarrel between the two neighbours originated from an unpleasant incident // dare origine a, to give rise to (o to cause); la discussione diede origine a una rissa, the discussion caused a brawl // (fis.) origine di una traiettoria, initial point of a trajectory // (mat.) l'origine del sistema di coordinate, the origin of the coordinate system2 ( sorgente) source, origin (anche fig.): l'origine di un fiume, the source of a river; l'origine di questo fiume è nelle Alpi, this river rises in the Alps; l'origine di tutti i miei guai, the source (o origin) of all my troubles3 ( causa) cause: non riusciamo a capire l'origine di questo male, we cannot make out the cause of this illness4 ( nascita, stirpe) origin, descent, extraction; ( nazionalità) nationality: di nobile, umile origine, of noble, humble origin (o descent); famiglia tedesca, ma italiana d'origine, German family but of Italian origin (o extraction); luogo d'origine, place of origin; è d'origine russa, he is of Russian origin5 ( provenienza) origin, provenance: di dubbia origine, of doubtful provenance; paese di origine di un prodotto, country of origin of a product // vino a denominazione d'origine controllata, wine of guaranteed origin // (dir.) certificato d'origine, certificate of origin* * *[o'ridʒine]sostantivo femminile1) (provenienza) origindi origine italiana — [tradizione, parola] of Italian origin; [ persona] of Italian extraction o descent o origin
essere di o avere nobili -i to come from a noble background; di umili -i of humble origins, humbly born; avere -i contadine to come from a farming family; far risalire le proprie -i a qcn. to trace one's line back to sb.; prodotto di origine animale animal product; paese di origine — country of origin, homeland, home country
2) (inizio) originfin dall'origine — right from the start o beginning
tornare alle -i — fig. to revert to type, to get back to one's roots
3) (causa) origin, rootprendere o trarre origine da qcs. to originate from sth.; dare origine a — to give rise to, to originate
* * *origine/o'ridʒine/sostantivo f.1 (provenienza) origin; di origine italiana [tradizione, parola] of Italian origin; [ persona] of Italian extraction o descent o origin; essere di o avere nobili -i to come from a noble background; di umili -i of humble origins, humbly born; avere -i contadine to come from a farming family; far risalire le proprie -i a qcn. to trace one's line back to sb.; prodotto di origine animale animal product; paese di origine country of origin, homeland, home country2 (inizio) origin; l'origine della vita the origin(s) of life; fin dall'origine right from the start o beginning; in origine originally; tornare alle -i fig. to revert to type, to get back to one's roots3 (causa) origin, root; conflitto di origine razziale conflict of racial origin; malattia di origine virale viral disease; prendere o trarre origine da qcs. to originate from sth.; dare origine a to give rise to, to originate. -
3 radice
f rootradice quadrata square rootmettere radici put down roots* * *radice s.f.1 (bot.) root: la radice di una pianta, the root of a plant; radice puntuta, snag: radice aerea, aerial root; radice a fittone, tap root; radice fascicolata, fasciculate (o fasciate) root; senza radici, rootless; mettere radici, to root // mettere le radici in un luogo, (fig.) to put down roots in a place3 (fig.) ( causa) root: la radice di tutti i mali, the root of all evil; andare alla radice delle cose, to get to the root of things5 (anat.) root, radix*: la radice del dente, della lingua, dell'unghia, the root of the tooth, of the tongue, of the nail; radici nervose, spinal roots8 (mat.) root, solution; zero (of an equation): la radice di un numero, the root of a number; radice quadrata, cubica, square, cube root; segno di radice, radical sign; estrazione di radice, extraction of root* * *[ra'ditʃe]sostantivo femminile root (anche fig.)mettere -i — to take root, to root; fig. to put down roots
essere alla radice di qcs. — to be at the root of sth.
non ha -i — fig. he has no roots
radice commestibile — root vegetable, root crop
••* * *radice/ra'dit∫e/sostantivo f.root (anche fig.); mettere -i to take root, to root; fig. to put down roots; essere alla radice di qcs. to be at the root of sth.; estirpare il male alla radice to strike at the root of the problem; non ha -i fig. he has no roots; una credenza che ha -i profonde a deep-rooted belief\vedere l'erba dalla parte delle -i to be pushing up (the) daisies\radice commestibile root vegetable, root crop; radice cubica cube root; radice del naso bridge (of the nose); radice quadrata square root.
См. также в других словарях:
Extraction — Ex*trac tion, n. [Cf. F. extraction.] 1. The act of extracting, or drawing out; as, the extraction of a tooth, of a bone or an arrow from the body, of a stump from earth, of a passage from a book, of an essence or tincture. [1913 Webster] 2.… … The Collaborative International Dictionary of English
Extraction — (Roget s Thesaurus) >Forcible egress. < N PARAG:Extraction >N GRP: N 1 Sgm: N 1 extraction extraction Sgm: N 1 extracting extracting &c. >V. Sgm: N 1 removal removal elimination extrication eradication evolution … English dictionary for students
extraction — 1. Luxation and removal of a tooth from its alveolus. 2. Partitioning of material (solute) into a solvent. 3. The active portion of a drug; the making of an extract. 4. Surgical removal by pulling out. 5. Removal of the … Medical dictionary
extraction — n. 1) the surgical removal of a part of the body. Extraction of teeth is usually achieved by applying elevators and extraction forceps to the crown or root of the tooth to dislocate it from its socket. When this is not possible, for example… … The new mediacal dictionary
Root of unity — The 5th roots of unity in the complex plane In mathematics, a root of unity, or de Moivre number, is any complex number that equals 1 when raised to some integer power n. Roots of unity are used in many branches of mathematics, and are especially … Wikipedia
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root — I n 1.Anat., Zool. radix, Bot. radicle, Bot. rootlet, Bot. taprot, Bot. rhizome, Bot. rootstock; Bot. tuber, Bot. bulb, Bot. bulbil, earthnut, groundnut. 2. base, foundation, basis, seat, foot, footing, sub structure, lower part, bottom, downside … A Note on the Style of the synonym finder
root n — 1) A mathematician who was also a horticulturist was interested in prime roots, square roots, and trees in general. 2) Q: What do peroxide blondes and black men have in common? A: They both have black roots. escape route, extraction n … English expressions
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Shifting nth-root algorithm — The shifting nth root algorithm is an algorithm for extracting the n th root of a positive real number which proceeds iteratively by shifting in n digits of the radicand, starting with the most significant, and produces one digit of the root on… … Wikipedia
