TETRAETHYL PYROPHOSPHATE

Meaning of TETRAETHYL PYROPHOSPHATE in English

an organic phosphorus compound used as an insecticide, particularly for the control of aphids and red spider mites. Tetraethyl pyrophosphate is extremely poisonous to humans, the toxic effects being similar to those of parathion. It decomposes in water to nontoxic esters of phosphoric acids.

Britannica English vocabulary. Английский словарь Британика. 2012

TETRAETHYL PYROPHOSPHATE — noun : a mobile hygroscopic corrosive liquid ester (C 2 H 5 ) 4 P 2 O 7 that is …
Webster's New International English Dictionary
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

Britannica English vocabulary

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