TETRAETHYL PYROPHOSPHATE

Meaning of TETRAETHYL PYROPHOSPHATE in English

noun

: a mobile hygroscopic corrosive liquid ester (C 2 H 5 ) 4 P 2 O 7 that is a powerful anticholinesterase and is used as an insecticide and parasympathomimetic agent — abbr. TEPP ; compare hexaethyl tetraphosphate

Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012

TETRAETHYL PYROPHOSPHATE — an organic phosphorus compound used as an insecticide, particularly for the control of aphids and red spider mites. Tetraethyl pyrophosphate …
Britannica English vocabulary
TETRAETHYL PYROPHOSPHATE — Chem. a colorless to amber, hygroscopic, poisonous liquid, (C 2 H 5 ) 4 P 2 O 7 , used …
Random House Webster's Unabridged English Dictionary
PYROPHOSPHATE — noun Date: 1833 a salt or ester of pyrophosphoric acid
Толковый словарь английского языка - Merriam Webster
TETRAETHYL — |te.trə+ adjective Etymology: International Scientific Vocabulary tetra- + ethyl : containing four ethyl groups in the molecule
Webster's New International English Dictionary
PYROPHOSPHATE — |pīrō+ noun Etymology: International Scientific Vocabulary pyrophosph oric (in pyrophosphoric acid ) + -ate : a salt or ester of …
Webster's New International English Dictionary
PYROPHOSPHATE — (n.) A salt of pyrophosphoric acid.
Английский словарь Webster
PYROPHOSPHATE — ( n. ) A salt of pyrophosphoric acid.
Webster's Revised Unabridged English Dictionary
TETRAETHYL — /te'treuh eth"euhl/ , adj. Chem. containing four ethyl groups. [ TETRA- + ETHYL ]
Random House Webster's Unabridged English Dictionary
PYROPHOSPHATE — /puy'reuh fos"fayt/ , n. Chem. a salt or ester of pyrophosphoric acid. [ 1830-40; PYROPHOSPH(ORIC ACID) + -ATE 2 ]
Random House Webster's Unabridged English Dictionary
TETRAETHYL — adj. containing four ethyl groups (Chemistry)
Толковый словарь английского языка - Редакция bed
PYROPHOSPHATE — n. salt or ester of phosphoric acid (Chemistry)
Толковый словарь английского языка - Редакция bed
PYROPHOSPHATE — noun Date: 1833 : a salt or ester of pyrophosphoric acid
Merriam-Webster's Collegiate English vocabulary
PYROPHOSPHATE — noun a salt of pyrophosphoric acid.
Webster English vocab
PYROPHOSPHATE — [py.ro.phos.phate] n (1836): a salt or ester of pyrophosphoric acid
Merriam-Webster English vocab
TETRAETHYL — tetraethyl BrE AmE ˌtetr ə ˈiːθ aɪ ə l -ˈeθ ɪl, - ə l AmE \ - ə l
Longman Pronunciation English Dictionary
TETRAETHYL — четырехэтильный, тетраэтил тетраэтил
Большой Англо-Русский словарь
PYROPHOSPHATE — пирофосфат soaium pyrophosphates
Большой Англо-Русский словарь
PYROPHOSPHATE — Пирофосфат
Американский Англо-Русский словарь
TETRAETHYL — тетраэтил
Большой Англо-Русский политехнический словарь
PYROPHOSPHATE — пирофосфат - sodium pyrophosphates
Большой Англо-Русский политехнический словарь
TETRAETHYL — тетраэтил
Большой Англо-Русский политехнический словарь - РУССО
PYROPHOSPHATE — пирофосфат - sodium pyrophosphates
Большой Англо-Русский политехнический словарь - РУССО
TETRAETHYL — тетраэтил
Англо-Русский словарь Tiger
PYROPHOSPHATE — пирофосфат - adenosine pyrophosphate
Новый Англо-Русский словарь по биологии
PYROPHOSPHATE — пирофосфат - adenosine pyrophosphate
Новый Англо-Русский биологический словарь
PYROPHOSPHATE — пирофосфат
Новый Англо-Русский медицинский словарь
PYROPHOSPHATE — пирофосфат - sodium acid pyrophosphate - tetra sodium pyrophosphate
Большой Англо-Русский словарь по нефти и газу
TETRAETHYL — четырехэтильный, тетраэтил тетраэтил
Новый большой Англо-Русский словарь
PYROPHOSPHATE — пирофосфат soaium pyrophosphates
Новый большой Англо-Русский словарь
TETRAETHYL — тетраэтил
Англо-Русский словарь
TECHNETIUM TC 99M PYROPHOSPHATE — USP DI - Radiopharmaceuticals (Diagnostic)
Drug information English vocab
TETRAETHYL LEAD — noun Date: 1923 a heavy oily poisonous liquid Pb(C 2 H 5 ) 4 used especially formerly as an antiknock …
Толковый словарь английского языка - Merriam Webster
TETRASODIUM PYROPHOSPHATE — |te.trə+- noun Etymology: tetra- + sodium : sodium pyrophosphate b
Webster's New International English Dictionary
SODIUM PYROPHOSPHATE — noun : any of four sodium salts of pyrophosphoric acid: as a. : a crystalline acid salt Na 2 H …
Webster's New International English Dictionary
SODIUM ACID PYROPHOSPHATE — noun : sodium pyrophosphate a
Webster's New International English Dictionary
LEAD TETRAETHYL — ˈled- noun : tetraethyl lead
Webster's New International English Dictionary
LEAD TETRAETHYL — ■ noun Chemistry another term for tetraethyl lead .
Concise Oxford English vocab
TETRAETHYL LEAD — organometallic compound that is the chief antiknock agent for automotive fuels. Manufactured by the action of ethyl chloride on a …
Britannica English vocabulary
TEPP — noun Etymology: tetra- + ethyl + pyrophosphate Date: 1948 a hygroscopic corrosive liquid organophosphate C 8 H 20 O 7 …
Толковый словарь английского языка - Merriam Webster
SYNTHETASE — noun Etymology: synthetic + -ase Date: 1947 an enzyme that catalyzes the linking together of two molecules usually using the …
Толковый словарь английского языка - Merriam Webster
LEAD
Толковый словарь английского языка - Merriam Webster
COCARBOXYLASE — noun Date: 1932 a coenzyme C 12 H 19 ClN 4 O 7 P 2 SH 2 O that is …
Толковый словарь английского языка - Merriam Webster
APYRASE — noun Etymology: adenosine + pyrophosphate + -ase Date: 1945 any of several enzymes that catalyze the hydrolysis of ATP to …
Толковый словарь английского языка - Merriam Webster
THIAMIN — or vitamin B 1 Organic compound, part of the vitamin B complex , necessary in carbohydrate metabolism. It carries out …
Английский словарь Британика
MIDGLEY, THOMAS, JR. — born May 18, 1889, Beaver Falls, Pa., U.S. died Nov. 2, 1944, Worthington, Ohio U.S. engineer and chemist. After studying …
Английский словарь Британика
GASOLINE — British petrol Mixture of volatile, flammable hydrocarbon s derived from petroleum , used as fuel for oil s and fat …
Английский словарь Британика
AIR POLLUTION — Release into the atmosphere of gases, finely divided solids, or finely dispersed liquid aerosols at rates that exceed the capacity …
Английский словарь Британика
PYROPHOSPHATIC — adjective see pyrophosphate
Webster's New International English Dictionary
MU — I. ˈmyü, ˈmü, in sense 1 sometimes ˈmu̅e̅ noun ( -s ) Etymology: Greek my 1. : the 12th letter …
Webster's New International English Dictionary
LEAD
Webster's New International English Dictionary
ADDITIVE — I. ˈadəd.iv, -ətiv adjective Etymology: Late Latin additivus, from Latin additus (past participle of addere to add) + -ivus -ive …
Webster's New International English Dictionary
FOSCARNET — fäsˈkärnə̇t noun ( -s ) Etymology: probably from International Scientific Vocabulary fos- (alteration of phosph- ) + car b- + …
Webster's New International English Dictionary
WHITE GASOLINE — noun or white gas : gasoline containing no tetraethyl lead
Webster's New International English Dictionary
TETRAETHYLTHIURAM DISULFIDE — | ̷ ̷ ̷ ̷| ̷ ̷ ̷ ̷ ̷ ̷| ̷ ̷ ̷ ̷- noun Etymology: tetraethyl + thiuram : a cream-colored crystalline compound [(C 2 H 5 ) 2 NCS] 2 S …
Webster's New International English Dictionary
PYROPHOSPHATASE — ˌpīrōˈfäsfəˌtās, -āz noun Etymology: International Scientific Vocabulary pyrophosphate + -ase : an enzyme that catalyzes the hydrolysis of a pyrophosphate …
Webster's New International English Dictionary
TETRAETHYLLEAD — /te'treuh eth'euhl led"/ , n. Chem. a colorless, oily, water-insoluble, poisonous liquid, (C 2 H 5 ) 4 Pb, used …
Random House Webster's Unabridged English Dictionary
ORGANOMETALLIC COMPOUND — any of a class of substances in which the molecules contain at least one metal-to-carbon bond in which the carbon …
Britannica English vocabulary
METABOLISM — the sum of all the chemical reactions that take place within every single cell of a living organism, providing energy …
Britannica English vocabulary
ETHYL CHLORIDE — also called Chloroethane, colourless, flammable, mobile liquid of low boiling point, belonging to the family of organic halogen compounds and …
Britannica English vocabulary
MIDGLEY, THOMAS, JR. — born May 18, 1889, Beaver Falls, Pa., U.S. died Nov. 2, 1944, Worthington, Ohio American engineer and chemist who discovered …
Britannica English vocabulary
LEAD — n. & v. --n. 1 Chem. a heavy bluish-grey soft ductile metallic element occurring naturally in galena and used in …
Английский основной разговорный словарь
LEAD — n. & v. n. 1 Chem. a heavy bluish-grey soft ductile metallic element occurring naturally in galena and used in …
Concise Oxford English Dictionary
LEAD
Oxford English vocab
ANTI-KNOCK AGENT — A substance like tetraethyl lead which is added to gasoline to raise the octane number and reduce the gasoline's tendency …
English Dictionary of Automotive Terms

Webster's New International English Dictionary

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