-
1 catalyst
['kætəlɪst]nome chim. catalizzatore m. (anche fig.)* * *[kætəlist]1) (a substance which causes or assists a chemical change in another substance without itself undergoing any permanent chemical change.) catalizzatore2) (someone or something that helps bring about a change.) catalizzatore•* * *catalyst /ˈkætəlɪst/n.1 (chim. e fig.) catalizzatore* * *['kætəlɪst]nome chim. catalizzatore m. (anche fig.) -
2 compound
I 1. ['kɒmpaʊnd]1) biol. bot. chim. composto2) ling. [tense, noun] composto; [ sentence] complesso3) med. [ fracture] esposto2.1) (enclosure) recinto m.2) chim. composto m.3) (word) composto m., parola f. composta4) (mixture) composto m., miscela f.II [kəm'paʊnd]1) (exacerbate) aggravare [error, offence, problem] (by con; by doing facendo)2) (combine) comporre, combinare* * *I 1. adjective(composed of a number of parts: a compound substance.)2. noun(a substance, word etc formed from two or more elements: The word racetrack is a compound; chemical compounds.)II noun(a fenced or walled-in area, eg round a factory, school etc.)* * *compound (1) /ˈkɒmpaʊnd/A a.composto: a compound word, una parola composta; (gramm.) a compound sentence, un periodo composto; (mat. finanziaria) compound interest, interesse composto; (bot.) compound flower, fiore compostoB n.1 composto; miscela3 (farm.) preparato galenico4 (ling.) composto; parola composta● (mat. finanziaria) compound annual return, rendimento annuo composto □ (mecc.) compound engine, macchina a vapore composita; motore composito; compound □ (stat.) compound event, evento composto □ (zool.) compound eye, occhio composto ( di insetto, ecc.) □ (med.) compound fracture, frattura esposta □ (mus.) compound interval, intervallo composto □ (mecc.) compound lever, leveraggio □ (mecc.) compound screw, vite prigioniera (o prigioniero) con due filettature opposte □ (mus.) compound time, tempo composto.compound (2) /ˈkɒmpaʊnd/n.zona recintata; perimetro; recinto: factory compound, recinto della fabbrica; military compound, zona militare; prison compound, recinto carcerario; perimetro del carcere; walled compound, zona recintata da un muro.(to) compound /kəmˈpaʊnd/A v. t.1 comporre; costituire2 combinare; mescolare; comporre; preparare ( mescolando): to compound a medicine, preparare una medicina ( un preparato galenico)6 (mat. fin.) capitalizzareB v. i.1 accordarsi; venire a un accomodamento● to compound a crime, accordarsi (illegalmente) con la parte lesa, dietro compenso in denaro, ottenendo che un reato non sia denunciato □ (fisc.) to compound for stamp duty, abbonarsi al bollo.* * *I 1. ['kɒmpaʊnd]1) biol. bot. chim. composto2) ling. [tense, noun] composto; [ sentence] complesso3) med. [ fracture] esposto2.1) (enclosure) recinto m.2) chim. composto m.3) (word) composto m., parola f. composta4) (mixture) composto m., miscela f.II [kəm'paʊnd]1) (exacerbate) aggravare [error, offence, problem] (by con; by doing facendo)2) (combine) comporre, combinare -
3 synthetic
[sɪn'θetɪk] 1.aggettivo sintetico2.* * *[sin'Ɵetik]noun, adjective ((a substance) produced artificially by a chemical process: nylon and other synthetic materials / synthetics.) sintetico* * *synthetic /sɪnˈɵɛtɪk/, synthetical /sɪnˈɵɛtɪkl/A a.2 (chim.) sintetico: (tess.) synthetic fleece, pile; synthetic resin, resina sintetica; synthetic rubber, gomma sintetica; synthetic wool, lana sintetica3 (ling.) sintetico4 (spreg.) artificiale; privo di originalità (o di schiettezza): synthetic enthusiasm, entusiasmo artificiale; synthetic style, stile privo di originalitàB n.(ind.) prodotto sintetico● synthetic biology, biologia sinteticasynthetically avv. FALSI AMICI: synthetic non significa sintetico nel senso di conciso.* * *[sɪn'θetɪk] 1.aggettivo sintetico2. -
4 treat
I [triːt]1) (pleasure) regalo m., sorpresa f.; (food) squisitezza f.as a special treat I was allowed to stay up late — in via eccezionale, mi fu permesso di restare alzato fino a tardi
2) colloq.to stand sb. a treat — offrire (da bere, da mangiare) a qcn
3) a treat BE colloq.II 1. [triːt]the plan worked a treat — il piano ha funzionato a meraviglia o alla perfezione
1) (act towards, handle) trattare [person, animal, object, topic]to treat sb. well, badly — trattare bene, male qcn.
to treat sth. as — considerare qcs. come [idol, shrine]
2) med. curare [patient, disease]3) chim. ind. trattare [chemical, fabric, water]4) (pay for)2.to treat sb. to sth. — offrire qcs. a qcn
to treat oneself to — regalarsi, permettersi, concedersi [holiday, hairdo]
* * *[tri:t] 1. verb1) (to deal with, or behave towards (a thing or person), in a certain manner: The soldiers treated me very well; The police are treating his death as a case of murder.) trattare2) (to try to cure (a person or disease, injury etc): They treated her for a broken leg.) trattare3) (to put (something) through a process: The woodwork has been treated with a new chemical.) trattare4) (to buy (a meal, present etc) for (someone): I'll treat you to lunch; She treated herself to a new hat.) offrire5) (to write or speak about; to discuss.) trattardi di2. noun(something that gives pleasure, eg an arranged outing, or some special food: He took them to the theatre as a treat.) regalo* * *treat /tri:t/A n.1 festa; trattenimento; banchetto; bevuta2 festa; gran piacere; gioia; godimento: The concert was a real treat, il concerto è stato un vero piacere; What a treat it is to go to the seaside for a weekend, che gioia passare il fine settimana al mare!B avv.(fam.) – a treat, alla perfezione; a meraviglia; benissimo● to look a treat, avere un aspetto splendido □ to work a treat, funzionare a meraviglia □ ( This is) my treat!, pago (o offro) io!♦ (to) treat /tri:t/v. t. e i.1 trattare; considerare; discutere; negoziare: He treats his children like dogs, tratta i figli da cani ( male); to treat a subject, trattare un argomento, un tema; This computer should be treated with great care, questo computer va trattato con tutti i riguardi; to treat a candidate unfairly, sfavorire un candidato; to treat sb. fairly, comportarsi in modo giusto con q.2 (med.) curare; trattare; medicare: to treat a wound, curare una ferita; to treat sb. for a disease, curare q. di una malattia3 offrire; pagare: to treat one's friends to dinner, offrire la cena agli amici; I'll treat myself to a long trip abroad, mi offrirò (o mi concederò) un lungo viaggio all'estero4 (tecn.) trattare; sottoporre (qc.) a trattamento: (chim.) to treat a substance with an acid, trattare una sostanza con un acido; to treat a car against rust, sottoporre un'automobile a trattamento antiruggine● (fam.) to treat sb. like ( a piece of) dirt, trattare q. come una pezza da piedi (o a pesci in faccia) □ to treat st. as a joke, non prendere qc. sul serio □ to treat for peace, trattare la pace □ I'll treat you!, sei mio ospite; pago io! □ Next time I'll treat you, a buon rendere!* * *I [triːt]1) (pleasure) regalo m., sorpresa f.; (food) squisitezza f.as a special treat I was allowed to stay up late — in via eccezionale, mi fu permesso di restare alzato fino a tardi
2) colloq.to stand sb. a treat — offrire (da bere, da mangiare) a qcn
3) a treat BE colloq.II 1. [triːt]the plan worked a treat — il piano ha funzionato a meraviglia o alla perfezione
1) (act towards, handle) trattare [person, animal, object, topic]to treat sb. well, badly — trattare bene, male qcn.
to treat sth. as — considerare qcs. come [idol, shrine]
2) med. curare [patient, disease]3) chim. ind. trattare [chemical, fabric, water]4) (pay for)2.to treat sb. to sth. — offrire qcs. a qcn
to treat oneself to — regalarsi, permettersi, concedersi [holiday, hairdo]
-
5 dye
I [daɪ]1) (commercial product) tintura f., tinta f.2) (substance) colorante m.II 1. [daɪ]verbo transitivo tingere, colorare2.to dye sth. red — tingere qcs. di rosso
verbo intransitivo [ fabric] tingersi* * *1. past tense, past participle - dyed; verb(to give a permanent colour to (clothes, cloth etc): I've just dyed my coat green; I'm sure she dyes her hair.) tingere, colorare2. noun(a powder or liquid for colouring: a bottle of green dye.) tinta, colore* * *[daɪ]1. ncolore m, (chemical) colorante m, tinturahair dye — tinta per capelli, tintura per capelli
2. vt(fabric) tingereto dye sth red — tingere qc di or in rosso
* * *dye /daɪ/n. [cu]tintura; colore: fast dye, colore indelebile; vegetable dyes, tinture vegetali: hair dye, tintura per capelli● dye house, tintoria ( il locale, lo stabilimento) □ ( arti grafiche) dye toning, viraggio □ dye transfer, fotoriproduzione.(to) dye /daɪ/A v. t.1 tingere: to dye a dress red, tingere di rosso un vestito; to dye one's hair black, tingersi di nero i capelli2 (lett.) colorare; fare arrossire: A warm flush dyed her cheeks, una vampata di calore le fatto arrossire le guanceB v. i.( di stoffa) tingersi; prendere il colore: This cloth dyes well, questa stoffa prende bene il colore● dyed-in-the-wool, ( di tessuto) tinto prima della filatura; (fig.) radicato, inveterato; ( di sportivo e sim.) appassionato, fanatico; ( di politico) dalla testa ai piedi, tutto d'un pezzo; ( di un o una single) impenitente.* * *I [daɪ]1) (commercial product) tintura f., tinta f.2) (substance) colorante m.II 1. [daɪ]verbo transitivo tingere, colorare2.to dye sth. red — tingere qcs. di rosso
verbo intransitivo [ fabric] tingersi -
6 extract
I ['ekstrækt] II [ɪk'strækt]1) (pull out) estrarre [tooth, bullet]; estrarre, tirare fuori [wallet, object]to extract money from sb. — spillare denaro a qcn
3) chim. estrarre [mineral, oil]* * *1. [ik'strækt] verb1) (to pull out, or draw out, especially by force or with effort: I have to have a tooth extracted; Did you manage to extract the information from her?) estrarre2) (to select (passages from a book etc).) ricavare3) (to take out (a substance forming part of something else) by crushing or by chemical means: Vanilla essence is extracted from vanilla beans.) estrarre2. ['ekstrækt] noun1) (a passage selected from a book etc: a short extract from his novel.) brano2) (a substance obtained by an extracting process: beef/yeast extract; extract of malt.) estratto•* * *extract /ˈɛkstrækt/n.1 [cu] estratto; essenza; concentrato: beef extract, estratto di manzo; vanilla extract, essenza di vaniglia(to) extract /ɪkˈstrækt/v. t.1 estrarre: He extracted a folder from the drawer, estrasse dal cassetto una cartella; (med.) to extract a tooth, estrarre un dente; to extract the juice of apples to make cider, estrarre il succo delle mele per fare il sidro; to extract copper from copper ore, estrarre il rame dal minerale ramifero; (mat.) to extract the square root of a number, estrarre la radice quadrata di un numero2 ottenere ( con sforzo o con la forza); strappare; tirare fuori; spremere, spillare ( denaro): to extract information [a promise] from sb., strappare informazioni [una promessa] da q.; to extract money from sb., spillare denaro a q.3 trarre; prendere; togliere; scegliere: to extract passages from a book, scegliere brani da un libro.* * *I ['ekstrækt] II [ɪk'strækt]1) (pull out) estrarre [tooth, bullet]; estrarre, tirare fuori [wallet, object]to extract money from sb. — spillare denaro a qcn
3) chim. estrarre [mineral, oil] -
7 chemistry
['kemɪstrɪ]1) (science, subject) chimica f.2) (structure, properties) struttura f. chimica, composizione f. chimica3) fig. (rapport) feeling m.* * *['kemistri] 1. noun((the science that deals with) the nature of substances and the ways in which they act on, or combine with, each other: Chemistry was his favourite subject; the chemistry of the blood.) chimica- chemical2. noun(a substance used in or obtained by a chemical process: Some chemicals give off harmful fumes.) prodotto chimico- chemist* * *['kemɪstrɪ]1) (science, subject) chimica f.2) (structure, properties) struttura f. chimica, composizione f. chimica3) fig. (rapport) feeling m. -
8 insoluble
[ɪn'sɒljʊbl]aggettivo insolubile (anche chim.)* * *[in'soljubl]1) ((of a substance) impossible to dissolve: This chemical is insoluble (in water).) insolubile2) ((of a problem or difficulty) impossible to solve.) insolubile•* * *insoluble /ɪnˈsɒljʊbl/a.insolubile; non solubile: (chim.) insoluble substances, sostanze insolubili; an insoluble problem, un problema insolubileinsolubilityn. [u]( anche fig.) insolubilitàinsolublyavv.insolubilmente.* * *[ɪn'sɒljʊbl]aggettivo insolubile (anche chim.) -
9 element
['elɪmənt] 1.1) (constituent) elemento m.the poor salary was just one element in my dissatisfaction — il magro stipendio era solo uno dei motivi della mia insoddisfazione
2) (factor) fattore m.3) (small part)4) (constituent group) gruppo m.5) chim. mat. rad. elemento m.6) el. componente m.; (of battery) elemento m.2.1) (rudiment) (of courtesy, diplomacy) rudimenti m.; (of grammar, mathematics) elementi m., rudimenti m.2) (air, water etc)3) (weather)••to be in, out of one's element — trovarsi nel, fuori dal proprio elemento
* * *['eləmənt]1) (an essential part of anything: Sound teaching of grammar is one of the elements of a good education.) elemento2) (a substance that cannot be split by chemical means into simpler substances: Hydrogen, chlorine, iron and uranium are elements.) elemento3) (surroundings necessary for life: Water is a fish's natural element.) elemento4) (a slight amount: an element of doubt.) un po'5) (the heating part in an electric kettle etc.) resistenza•- elements
- in one's element* * *['elɪmənt] 1.1) (constituent) elemento m.the poor salary was just one element in my dissatisfaction — il magro stipendio era solo uno dei motivi della mia insoddisfazione
2) (factor) fattore m.3) (small part)4) (constituent group) gruppo m.5) chim. mat. rad. elemento m.6) el. componente m.; (of battery) elemento m.2.1) (rudiment) (of courtesy, diplomacy) rudimenti m.; (of grammar, mathematics) elementi m., rudimenti m.2) (air, water etc)3) (weather)••to be in, out of one's element — trovarsi nel, fuori dal proprio elemento
См. также в других словарях:
Chemical substance — Chemical redirects here. For other uses, see Chemical (disambiguation). Steam and liquid water are two different forms of the same chemical substance, water. In chemistry, a chemical substance is a form of matter that has constant chemical… … Wikipedia
chemical substance — index drug Burton s Legal Thesaurus. William C. Burton. 2006 … Law dictionary
chemical substance — cheminė medžiaga statusas Aprobuotas sritis aplinkos apsauga apibrėžtis Natūralus ar dirbtinis cheminis elementas arba cheminių elementų junginys, įskaitant priedus, reikalingus gaminio stabilumui išlaikyti, ir priemaišas, atsirandančias gaminant … Lithuanian dictionary (lietuvių žodynas)
chemical substance — cheminė medžiaga statusas T sritis chemija apibrėžtis Bet kuris cheminis elementas ar junginys, egzistuojantis natūraliai arba pagamintas. atitikmenys: angl. chemical substance rus. химическое вещество … Chemijos terminų aiškinamasis žodynas
chemical substance — cheminė medžiaga statusas T sritis ekologija ir aplinkotyra apibrėžtis Natūralus arba gamybos procese gautas cheminis elementas ar jų junginys, įskaitant priedus, reikalingus tų gaminių stabilumui išlaikyti ir visas gamybos procese atsirandančias … Ekologijos terminų aiškinamasis žodynas
chemical substance — noun material produced by or used in a reaction involving changes in atoms or molecules • Syn: ↑chemical • Derivationally related forms: ↑chemical (for: ↑chemical) • Hypernyms: ↑material, ↑ … Useful english dictionary
chemical substance — noun A material with a specific chemical composition … Wiktionary
classification of chemical substance and preparation — cheminių medžiagų ir preparatų klasifikavimas statusas Aprobuotas sritis aplinkos apsauga apibrėžtis Cheminių medžiagų ir preparatų priskyrimas vienai ar daugiau pavojingumo kategorijų pagal jų savybes bei priskyrimas cheminei medžiagai ir… … Lithuanian dictionary (lietuvių žodynas)
Chemical energy — is the potential of a chemical substance to undergo a transformation through a chemical reaction or, to transform other chemical substances. Breaking or making of chemical bonds involves energy, which may be either absorbed or evolved from a… … Wikipedia
Chemical stability — when used in the technical sense in chemistry, means thermodynamic stability of a chemical system.[1] Thermodynamic stability occurs when a system is in its lowest energy state, or chemical equilibrium with its environment. This may be a dynamic… … Wikipedia
Chemical thermodynamics — is the study of the interrelation of heat and work with chemical reactions or with physical changes of state within the confines of the laws of thermodynamics. Chemical thermodynamics involves not only laboratory measurements of various… … Wikipedia