ENANTIOMERS (OPTICAL ISOMERS; STEREOISOMERS)

Meaning of ENANTIOMERS (OPTICAL ISOMERS; STEREOISOMERS) in English

Two molecules that are nonsuperimposable mirror images of each other. One enantiomer rotates plane-polarized light to the left; the other rotates it to the right.

General chemistry English glossary. Английский глоссарий общей химии. 2012

OPTICAL — adjective Date: 1570 of or relating to the science of optics, 2. of or relating to vision ; visual , …
Толковый словарь английского языка - Merriam Webster
OPTICAL — [c mediumvioletred] (as used in expressions) Optical art optical activity {{link=scanner optical">scanner optical
Английский словарь Британика
OPTICAL — I. -tə̇kəl, -tēk- adjective Etymology: in sense 1, from optic (II) + -al; in other senses, from optic (I) + …
Webster's New International English Dictionary
OPTICAL — (a.) Relating to the science of optics; as, optical works.
Английский словарь Webster
OPTICAL — ( a. ) Relating to the science of optics; as, optical works.
Webster's Revised Unabridged English Dictionary
OPTICAL — — optically , adv. /op"ti keuhl/ , adj. 1. of, pertaining to, or applying optics or the principles of optics. …
Random House Webster's Unabridged English Dictionary
OPTICAL — adjective Date: 1570 1. : of or relating to the science of optics 2. a. : of or relating to …
Merriam-Webster's Collegiate English vocabulary
OPTICAL — adj of or pertaining to vision or sight. 2. optical ·adj relating to the science of optics; as, optical works. …
Webster English vocab
OPTICAL — [op.ti.cal] adj (1570) 1: of or relating to the science of optics 2. a: of or relating to vision: visual …
Merriam-Webster English vocab
OPTICAL — optical BrE AmE ˈɒpt ɪk ə l AmE \ ˈɑːpt- ▷ optical|ly ‿i ▶ ˌ optical ˈ character recog ˌ …
Longman Pronunciation English Dictionary
OPTICAL — / ˈɒptɪkl; NAmE ˈɑːp-/ adjective [ usually before noun ] 1. connected with the sense of sight or the relationship …
Oxford Advanced Learner's English Dictionary
OPTICAL — op ‧ ti ‧ cal /ˈɒptɪk ə l $ ˈɑːp-/ BrE AmE adjective relating to machines or processes which are …
Longman Dictionary of Contemporary English
OPTICAL — adj. 1 of sight; visual. 2 a of or concerning sight or light in relation to each other. b belonging …
Английский основной разговорный словарь
OPTICAL — adj. 1 of sight; visual. 2 a of or concerning sight or light in relation to each other. b belonging …
Concise Oxford English Dictionary
OPTICAL — adj.1 of sight; visual. 2 a of or concerning sight or light in relation to each other. b belonging to …
Oxford English vocab
OPTICAL — Optical devices, processes, and effects involve or relate to vision, light, or images. ...optical telescopes. ...the optical effects of volcanic …
Collins COBUILD Advanced Learner's English Dictionary
OPTICAL — Optical devices, processes, and effects involve or relate to vision, light, or images. ...~ telescopes. ...the ~ effects of volcanic …
Collins COBUILD - Толковый словарь английского языка для изучающих язык
OPTICAL — adjective COLLOCATIONS FROM OTHER ENTRIES optical character recognition optical fibre optical illusion optical properties ▪ These minerals have similar optical …
Longman DOCE5 Extras English vocabulary
OPTICAL — [adjective] [not gradable] - connected with the eyes or sight, or connected with or using lightan optical effectan optical microscope/telescopeCDs …
Cambridge English vocab
OPTICAL — adj. optical character recognition Optical art optical activity scanner optical
Britannica Concise Encyclopedia
OPTICAL — adj. Optical is used with these nouns: ↑ device , ↑ disk , ↑ drive , ↑ effect , ↑ …
Oxford Collocations English Dictionary
OPTICAL — прил. 1) зрительный, оптический optical illusion ≈ оптический обман, обман зрения optical disc ≈ стробоскоп Syn : visual; ocular 2) …
Большой Англо-Русский словарь
OPTICAL — optical.ogg ʹɒptık(ə)l a 1. оптический; зрительный optical defect - дефект зрения optical illusion - оптический обман optical axis - спец. …
Англо-Русско-Английский словарь общей лексики - Сборник из лучших словарей
OPTICAL — зрительный, оптический gradient-index optical fiber — оптика волокно оптическое с градиентным показателем преломления mettalized optical fiber — металлизированный волоконный световод optical automatic ranging …
Англо-Русский научно-технический словарь
OPTICAL — a 1. оптический; зрительный optical defect - дефект зрения optical illusion - оптический обман optical axis - спец. оптическая ось …
Большой новый Англо-Русский словарь
OPTICAL — прил. 1) зрительный, оптический optical disc — тех. стробоскоп optical illusion — оптический обман, обман зрения Syn: visual , ocular …
Англо-Русский словарь по общей лексике
OPTICAL — прил. 1) зрительный, оптический optical disc — тех. стробоскоп optical illusion — оптический обман, обман зрения Syn: visual, ocular 2) занимающийся оптикой 3) видимый optical galaxy — видимая …
Англо-Русский словарь общей лексики
ENANTIOMERS — энантиомеры
Новый Англо-Русский словарь по биологии
ENANTIOMERS — энантиомеры
Новый Англо-Русский биологический словарь
OPTICAL — _a. зрительный, оптический; - optical illusion - optical disc
Англо-Русский словарь Мюллера - 24 редакция
OPTICAL — a. зрительный, оптический; - optical illusion - optical disc
Англо-Русский словарь Мюллера - редакция bed
OPTICAL — _a. зрительный, оптический; optical illusion оптический обман; optical disc _тех. стробоскоп
Англо-Русский словарь Мюллера
OPTICAL — прил. 1) зрительный, оптический optical illusion ≈ оптический обман, обман зрения optical disc ≈ стробоскоп Syn : visual; ocular 2) …
Новый большой Англо-Русский словарь
ISOMER — One of two or more substances with identical molecular formulas but different It usually refers to stereoisomers (rather than constitutional …
Английский словарь Британика
ISOMER — n. One of two or more substances with identical molecular formulas but different configurations , differing only in the arrangement …
Britannica Concise Encyclopedia
STEREOISOMER — |sterēō, |stir-+ noun Etymology: International Scientific Vocabulary stere- + isomer : any one of the isomers in an example of …
Webster's New International English Dictionary
ISOMERISM — the existence of sets of two or more substances that have identical molecular formulas but different molecular structures or configurations, …
Britannica English vocabulary
THC — noun Etymology: tetrahydrocannabinol Date: 1967 either of two physiologically active isomers C 21 H 30 O 2 from hemp plant …
Толковый словарь английского языка - Merriam Webster
TAUTOMERISM — noun Date: circa 1890 isomerism in which the isomers change into one another with great ease so that they ordinarily …
Толковый словарь английского языка - Merriam Webster
STEREOISOMER — noun Etymology: International Scientific Vocabulary Date: 1894 any of a group of isomers in which atoms are linked in the …
Толковый словарь английского языка - Merriam Webster
RETINOIC ACID — noun Date: 1960 either of two isomers of an acid C 20 H 28 O 2 derived from vitamin A …
Толковый словарь английского языка - Merriam Webster
ISOMERISM — noun Date: 1838 the relationship of two or more chemical species that are isomers, the relation of two or more …
Толковый словарь английского языка - Merriam Webster
EPIMER — noun Etymology: epi- + isomer Date: circa 1911 either of two stereoisomers that differ in the arrangement of groups on …
Толковый словарь английского языка - Merriam Webster
STEREOCHEMISTRY — Term originated с 1878 by Viktor Meyer (1848–97) for the study of stereoisomers (see isomer ). optical activity and that …
Английский словарь Британика
RACEMATE — Mixture of equal quantities of two enantiomers, substances whose molecular structures are mirror images of one another (see isomer ). …
Английский словарь Британика
OPTICAL ACTIVITY — Ability of a substance to rotate the plane of polarization of a beam of light passed through it, either as …
Английский словарь Британика
NUCLIDE — or nuclear species Species of atom as characterized by the number of neutrons , and the energy state of the …
Английский словарь Британика
NITRO COMPOUND — Any of a class of chemical 2 ) forms part of the molecular structure. The most common examples are organic …
Английский словарь Британика
NITRITE — Any salt or ester of nitrous acid (HNO 2 ). The salts are inorganic compounds with ion (NO 2 - …
Английский словарь Британика
MONOSACCHARIDE — Any of the simple carbohydrates . They are classified based on their backbone of carbon (C) atoms: Trioses have three …
Английский словарь Британика
MENTHOL — Crystalline organic compound of the isoprenoid family. It has a strong, minty, cooling odour and taste. It is obtained from …
Английский словарь Британика
ISOMERISM — Existence of sets of two or more substances with identical molecular formulas (see chemical formula ) but different configuration s …
Английский словарь Британика
FISCHER, EMIL (HERMANN) — born Oct. 9, 1852, Euskirchen, Prussia died July 15, 1919, Berlin, Ger. German organic chemist. He received his Ph.D. in …
Английский словарь Британика
FISCHER PROJECTION — Method of representing the three-dimensional structures of molecule s on a page, devised by By convention, horizontal lines represent bonds …
Английский словарь Британика
ASYMMETRIC SYNTHESIS — isomers are formed. It is normally not possible to synthesize from materials that do not have {{link=optical activity">optical activity (i.e., …
Английский словарь Британика
ALLO — I. ˈa(ˌ)lō adjective Etymology: all- : isomeric or closely related — used especially of one of two stereoisomers; sometimes contrasted …
Webster's New International English Dictionary
THC — ˌtē(ˌ)āchˈsē noun ( -s ) : either of two physiologically active isomers C 21 H 30 O 2 from hemp …
Webster's New International English Dictionary
RETINOIC ACID — ¦ret ə n¦ōik- noun Etymology: retin- (II) + -oic : either of two isomers of an acid C 20 H …
Webster's New International English Dictionary
CARBOLINE — ˈkärbəˌlēn noun ( -s ) Etymology: carb- + ind ol e + pyrid ine : any of various isomers that …
Webster's New International English Dictionary
TYROSINE — -ˌsēn, -_sə̇n noun ( -s ) Etymology: irregular from Greek tyros cheese + International Scientific Vocabulary -ine — more at …
Webster's New International English Dictionary
TOLUIC ACID — təˈlüik, ˈtälyəwik- noun Etymology: International Scientific Vocabulary tol- + -ic : any of four isomeric crystalline carboxylic acids C 7 …
Webster's New International English Dictionary
TOLUENESULFONIC ACID — | ̷ ̷ ̷ ̷ˌ ̷ ̷| ̷ ̷| ̷ ̷ ̷ ̷- noun Etymology: toluene + sulfonic : any of three isomeric crystalline oily liquid strong acids CH 3 C 6 …
Webster's New International English Dictionary
TERPINENE — -pəˌnēn noun ( -s ) Etymology: International Scientific Vocabulary terpin + -ene : any of three liquid isomeric monocyclic terpene …
Webster's New International English Dictionary
QUINONE — kwə̇ˈnōn, ˈkwiˌnōn noun also chi·none kə̇ˈ-, ˈkwiˌ- ( -s ) Etymology: International Scientific Vocabulary quin- or chin- + -one; originally …
Webster's New International English Dictionary

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