POLYCYCLIC AROMATIC HYDROCARBON

Meaning of POLYCYCLIC AROMATIC HYDROCARBON in English

noun Date: 1951 any of a class of hydrocarbon molecules that have multiple carbon rings, and that include numerous carcinogenic substances and environmental pollutants

Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012

POLYCYCLIC AROMATIC HYDROCARBON — Date: 1951 : any of a class of hydrocarbon molecules that have multiple carbon rings, and that include numerous carcinogenic …
Merriam-Webster's Collegiate English vocabulary
POLYCYCLIC AROMATIC HYDROCARBON — Function: noun Date: 1951 : any of a class of hydrocarbon molecules that have multiple carbon rings, and that include …
Merriam Webster Collegiate English Dictionary
AROMATIC — I. |arə|mad.ik, -atik, -ēk also |er- adjective Etymology: Middle English aromatyk, from Middle French aromatique, from Late Latin aromaticus, from …
Webster's New International English Dictionary
AROMATIC — adj aromatic, fragrant
Interlingua English vocab
AROMATIC — humot
English-Visayan vocabulary
POLYCYCLIC — adjective Etymology: International Scientific Vocabulary Date: 1869 having more than one cyclic component
Толковый словарь английского языка - Merriam Webster
HYDROCARBON — noun Date: 1826 an organic compound (as acetylene or butane) containing only carbon and hydrogen and often occurring in petroleum, …
Толковый словарь английского языка - Merriam Webster
AROMATIC — I. adjective Date: 14th century of, relating to, or having aroma:, fragrant , having a strong smell, having a distinctive …
Толковый словарь английского языка - Merriam Webster
HYDROCARBON — Any of a class of organic compounds composed only of carbon and hydrogen . The carbon atoms form the framework, …
Английский словарь Британика
POLYCYCLIC — |pälē, -lə̇+ adjective Etymology: International Scientific Vocabulary poly- + cyclic : having many cycles or rounds: as a. : containing …
Webster's New International English Dictionary
HYDROCARBON — | ̷ ̷ ̷ ̷ at hydro- + noun Etymology: hydr- + carbon : any of a large class of organic compounds containing only …
Webster's New International English Dictionary
HYDROCARBON — (n.) A compound containing only hydrogen and carbon, as methane, benzene, etc.; also, by extension, any of their derivatives.
Английский словарь Webster
HYDROCARBON — ( n. ) A compound containing only hydrogen and carbon, as methane, benzene, etc.; also, by extension, any of their …
Webster's Revised Unabridged English Dictionary
POLYCYCLIC — /pol'ee suy"klik, -sik"lik/ , adj. Chem. pertaining to an organic compound containing several atomic rings, usually fused. [ 1865-70; POLY- …
Random House Webster's Unabridged English Dictionary
HYDROCARBON — — hydrocarbonaceous , adj. /huy'dreuh kahr"beuhn, huy"dreuh kahr'-/ , n. any of a class of compounds containing only hydrogen and …
Random House Webster's Unabridged English Dictionary
AROMATIC — — aromatically , adv. — aromaticness , n. /ar'euh mat"ik/ , adj. 1. having an aroma; fragrant or sweet-scented; odoriferous. …
Random House Webster's Unabridged English Dictionary
HYDROCARBON — n. compound composed of carbon and hydrogen (Chemistry)
Толковый словарь английского языка - Редакция bed
AROMATIC — I. ˌa-rə-ˈma-tik, ˌer-ə- adjective Date: 14th century 1. : of, relating to, or having aroma: a. : fragrant b. : …
Merriam-Webster's Collegiate English vocabulary
POLYCYCLIC — adjective Etymology: International Scientific Vocabulary Date: 1869 : having more than one cyclic component ; especially : having two or …
Merriam-Webster's Collegiate English vocabulary
HYDROCARBON — noun Date: 1826 : an organic compound (as acetylene or butane) containing only carbon and hydrogen and often occurring in …
Merriam-Webster's Collegiate English vocabulary
HYDROCARBON — noun a compound containing only hydrogen and carbon, as methane, benzene, ·etc.; also, by extension, any of their derivatives.
Webster English vocab
AROMATIC — adj ·alt. of aromatical. 2. aromatic ·noun a plant, drug, or medicine, characterized by a fragrant smell, and usually by …
Webster English vocab
POLYCYCLIC — [ ˌpɒlɪ'sʌɪklɪk , -'sɪk- ] ■ adjective 1》 relating to or resulting from many cycles. 2》 Chemistry having several rings …
Concise Oxford English vocab
HYDROCARBON — ■ noun Chemistry a compound of hydrogen and carbon, such as any of those which are the chief components of …
Concise Oxford English vocab
POLYCYCLIC — [poly.cy.clic] adj [ISV] (1869): having more than one cyclic component; esp: having two or more rings in the molecule
Merriam-Webster English vocab
HYDROCARBON — [hy.dro.car.bon] n (1826): an organic compound (as acetylene or butane) containing only carbon and hydrogen and often occurring in petroleum, …
Merriam-Webster English vocab
AROMATIC — [ar.o.mat.ic] adj (14c) 1: of, relating to, or having aroma: a: fragrant b: having a strong smell c: having a …
Merriam-Webster English vocab
HYDROCARBON — any of a class of organic chemical compounds composed only of the elements carbon and hydrogen. The carbon atoms join …
Britannica English vocabulary
HYDROCARBON — hydrocarbon BrE AmE ˌhaɪdr ə ʊ ˈkɑːb ə n AmE \ -ə ˈkɑːrb- ▷ hydrocarbon|s z
Longman Pronunciation English Dictionary
AROMATIC — aromatic BrE AmE ˌær ə ˈmæt ɪk ◂ -əʊ- AmE \ -ˈmæt̬- ˌer- ▷ aromatic|ally ə l‿i
Longman Pronunciation English Dictionary
HYDROCARBON — / ˌhaɪdrəˈkɑːbən; NAmE -ˈkɑːrb-/ noun ( chemistry ) a chemical made up of hydrogen and carbon only. There are many …
Oxford Advanced Learner's English Dictionary
AROMATIC — / ˌærəˈmætɪk; NAmE / adjective having a pleasant noticeable smell SYN fragrant : aromatic oils / herbs •• WORD ORIGIN …
Oxford Advanced Learner's English Dictionary
HYDROCARBON — hy ‧ dro ‧ car ‧ bon /ˌhaɪdrəˈkɑːbən $ -ˈkɑːr-/ BrE AmE noun [countable] technical a chemical compound that consists …
Longman Dictionary of Contemporary English
AROMATIC — ar ‧ o ‧ mat ‧ ic /ˌærəˈmætɪk◂/ BrE AmE adjective having a strong pleasant smell SYN fragrant : aromatic …
Longman Dictionary of Contemporary English
POLYCYCLIC — adj. Chem. having more than one ring of atoms in the molecule.
Английский основной разговорный словарь
HYDROCARBON — n. Chem. a compound of hydrogen and carbon.
Английский основной разговорный словарь
AROMATIC — adj. & n. --adj. 1 fragrant, spicy; (of a smell) pleasantly pungent. 2 Chem. of organic compounds having an unsaturated …
Английский основной разговорный словарь
POLYCYCLIC — adj. Chem. having more than one ring of atoms in the molecule.
Concise Oxford English Dictionary
HYDROCARBON — n. Chem. a compound of hydrogen and carbon.
Concise Oxford English Dictionary
AROMATIC — adj. & n. adj. 1 fragrant, spicy; (of a smell) pleasantly pungent. 2 Chem. of organic compounds having an unsaturated …
Concise Oxford English Dictionary
POLYCYCLIC — adj. Chem. having more than one ring of atoms in the molecule.
Oxford English vocab
HYDROCARBON — n. Chem. a compound of hydrogen and carbon.
Oxford English vocab
AROMATIC — adj. & n. --adj. 1. fragrant, spicy; (of a smell) pleasantly pungent. 2 Chem. of organic compounds having an unsaturated …
Oxford English vocab
HYDROCARBON — ( hydrocarbons) A hydrocarbon is a chemical compound that is a mixture of hydrogen and carbon. N-COUNT
Collins COBUILD Advanced Learner's English Dictionary
AROMATIC — An aromatic plant or food has a strong, pleasant smell of herbs or spices. ...an evergreen shrub with deep green, …
Collins COBUILD Advanced Learner's English Dictionary
HYDROCARBON — (~s) A ~ is a chemical compound that is a mixture of hydrogen and carbon. N-COUNT
Collins COBUILD - Толковый словарь английского языка для изучающих язык
HYDROCARBON — noun COLLOCATIONS FROM CORPUS ■ ADJECTIVE aromatic ▪ Organic compounds including a number of carcinogenic polycyclic aromatic hydrocarbons are also …
Longman DOCE5 Extras English vocabulary
AROMATIC — adjective COLLOCATIONS FROM CORPUS ■ NOUN herb ▪ The highly aromatic herb Moxa is sometimes used. ▪ Sage: A strongly …
Longman DOCE5 Extras English vocabulary
HYDROCARBON — [noun] [C] - a chemical combination of hydrogen and carbon, such as in oil or petrolWe must cut cars' fuel …
Cambridge English vocab
AROMATIC — [adjective]Properly fried chicken should be golden, aromatic (= with a pleasant smell) and tasty.He uses a lot of aromatic herbs …
Cambridge English vocab
HYDROCARBON — n. Any of a class of organic compounds composed only of carbon and hydrogen . The carbon atoms form the …
Britannica Concise Encyclopedia
AROMATIC — adj. Aromatic is used with these nouns: ↑ herb , ↑ oil , ↑ smell
Oxford Collocations English Dictionary
HYDROCARBON — Organic compounds that are built of carbon and hydrogen atoms and are often used in petroleum industries.
Environmental Engineering English vocabulary
AROMATIC — adj. fragrant, spicy, perfumed, savoury, pungent A most agreeable scent came from a bowl of aromatic herbs
Oxford Thesaurus English vocab
POLYCYCLIC — 1) многокольчатый 2) хим. многоядерный 3) полициклический ∙ strongly polycyclic group ≈ сильно полициклическая группа - polycyclic embedding - polycyclic …
Большой Англо-Русский словарь
HYDROCARBON — сущ.; хим. углеводород (химическое) углеводород hydrocarbon хим. углеводород
Большой Англо-Русский словарь
AROMATIC — прил. ароматический; благовонный, благоухающий aromatic compound хим. ≈ соединение ароматического ряда aromatic series хим. ≈ ароматический ряд Syn : fragrant, …
Большой Англо-Русский словарь
POLYCYCLIC — Многоядерный
Американский Англо-Русский словарь
POLYCYCLIC — a 1. хим. многоядерный, полициклический 2. эл. многофазный
Англо-Русско-Английский словарь общей лексики - Сборник из лучших словарей
HYDROCARBON — hydrocarbon.ogg ͵haıdrə(ʋ)ʹkɑ:bən n хим. углеводород
Англо-Русско-Английский словарь общей лексики - Сборник из лучших словарей
AROMATIC — aromatic.ogg 1. ͵ærəʹmætık n 1. ароматическое, душистое вещество; растение с пряным запахом и т. п. 2. химическая отдушка 2. ͵ærəʹmætık …
Англо-Русско-Английский словарь общей лексики - Сборник из лучших словарей
HYDROCARBON — углеводород || углеводородный hydrocarbons in place — пластовые углеводороды; hydrocarbon with condensed nuclei — многоядерный углеводород с конденсированными ядрами; hydrocarbon …
Большой Англо-Русский политехнический словарь
AROMATIC — 1) душистое вещество 2) душистый, ароматный 3) ароматический 4) мн. ч. ароматические соединения • - alkyl aromatics - olefine-substituted aromatics …
Большой Англо-Русский политехнический словарь
HYDROCARBON — углеводород || углеводородный hydrocarbons in place — пластовые углеводороды; hydrocarbon with condensed nuclei — многоядерный углеводород с конденсированными ядрами; hydrocarbon with separated nuclei …
Большой Англо-Русский политехнический словарь - РУССО

Толковый словарь английского языка - Merriam Webster

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