Longman Dictionary of Contemporary English - chemical
Связанные словари
Chemical
chemical
~1 n a substance used in chemistry or produced by chemistry (mixing chemicals in a test tube) ~2 adj connected with or used in chemistry, or made by a chemical process (the chemical composition of bleach | the chemical industry | chemical engineering) - chemically adv (Chemically, the two substances are very similar.)
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1.
(chemicals) Frequency: The word is one of the 1500 most common words in English. 1. Chemical means involving or resulting from a reaction between two or more substances, or relating to the substances that something consists of. ...chemical reactions that cause ozone destruction. ...the chemical composition of the ocean. ...chemical weapons. ADJ: ADJ n • chemically ...chemically treated foods... The medicine chemically affects your physiology. ADV: ADV with v, ADV adj 2. Chemicals are substances that are used in a chemical process or made by a chemical process. The whole food chain is affected by the over-use of chemicals in agriculture. ...the chemical industry. N-COUNT: usu pl ...Collins COBUILD Advanced Learner's English Dictionary
2.
I. adjective Date: 1576 1. of, relating to, used in, or produced by chemistry or the phenomena of chemistry ~ reactions 2. a. acting or operated or produced by ~s a ~ fire extinguisher b. detectable by ~ means • ~ly adverb II. noun Date: 1739 1. a substance obtained by a ~ process or producing a ~ effect 2. drug 3 ...Merriam-Webster Collegiate Dictionary
3.
adj. & n. --adj. of, made by, or employing chemistry or chemicals. --n. a substance obtained or used in chemistry. Phrases and idioms chemical bond the force holding atoms together in a molecule or crystal. chemical engineer one engaged in chemical engineering, esp. professionally. chemical engineering the design, manufacture, and operation of industrial chemical plants. chemical reaction a process that involves change in the structure of atoms, molecules, or ions. chemical warfare warfare using poison gas and other chemicals. fine chemicals chemicals of high purity usu. used in small amounts. heavy chemicals bulk chemicals used in industry and agriculture. Derivatives chemically adv. Etymology: chemic alchemic f. F chimique or mod.L chimicus, chymicus, f. med.L alchymicus: see ALCHEMY ...Толковый словарь английского языка Oxford English Reference
4.
химикат, химический продукт, химреагент химический - environmental chemical - fine chemicals - heavy organic chemicals - key chemicals - specialty chemicals - textile-processing chemicals ...Большой Англо-русский Русско-английский политехнический словарь
Англо-русский Русско-английский научно-технический словарь
Англо-русский Русско-английский биологический словарь
7.
1. химический реактив; химический продукт; химикат 2. pl. химикалии; химические препараты 3. химический; относящийся к химии chemical affinity —- химическое сродство chemical constitution —- число и расположение атомов в молекуле chemical symbol —- химический знак chemical decay —- химическое ракетное топливо 4. воен. химический; относящийся к химическому оружию; отравляющий chemical agent —- боевое отравляющее вещество chemical projectile —- химический снаряд chemical war gases —- химическое оружие; боевые отравляющие вещества chemical warfare service —- военно-химические войска армии США 5. спец. противохимическая защита chemical aid packet —- воен. индивидуальный противохимический пакет ...Новый большой англо-русский словарь
8.
fertilizers минеральные удобрения CHEMICAL defence противохимическая оборона CHEMICAL agent химическое вещество, реактив CHEMICAL 1. adj. химический - chemical fertilizers - chemical war gases - chemical warfare - chemical defence 2. noun; pl. химикалии; химические препараты CHEMICAL war gases боевые отравляющие вещества CHEMICAL warfare химическая война ...Англо-русский словарь
9.
- 1576, from chemic "of alchemy" (a worn-down derivative of M.L. alchimicus) + -al suffix forming adjectives (see alchemy). Chemist is from 1562 (in Britain, the prefered term for "dealer in medicinal drugs," first recorded in this sense 1802); chemistry is from 1605. ...Английский Этимологический словарь
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