EFFECTIVE HALF-LIFE

Meaning of EFFECTIVE HALF-LIFE in English

The time required for the amount of a radioactive element deposited in a living organism to be diminished 50 percent as a result of the combined action of radioactive decay and biological elimination.

NRC Nuclear Energy English Glossary. Английский глоссарий ядерной энергии NRC (Национальный научно исследовательский совет). 2012

EFFECTIVE HALF-LIFE — яф эффективный период полувыведения
Англо-Русский физический словарь
EFFECTIVE HALF-LIFE — период полувыведения (радиоактивного изотопа)
Новый Англо-Русский словарь по биологии
EFFECTIVE HALF-LIFE — период полувыведения ( радиоактивного изотопа )
Новый Англо-Русский биологический словарь
LIFE
Webster's New International English Dictionary
HALF — I. ˈha]f, haa(ə)], hai], hȧ], hä]; in sense 2b the f is often lost when “past” follows noun ( plural …
Webster's New International English Dictionary
EFFECTIVE — I. ə̇ˈfektiv, eˈ-, ēˈ-, -tēv also -təv adjective Etymology: Middle English, from Middle French or Late Latin; Middle French effectif, …
Webster's New International English Dictionary
LIFE — /luyf/ , n. , pl. lives /luyvz/ , adj. n. 1. the condition that distinguishes organisms from inorganic objects and …
Random House Webster's Unabridged English Dictionary
HALF — /haf, hahf/ , n. , pl. halves /havz, hahvz/ , adj. , adv. n. 1. one of two equal or …
Random House Webster's Unabridged English Dictionary
EFFECTIVE — — effectively , adv. — effectiveness, effectivity , n. /i fek"tiv/ , adj. 1. adequate to accomplish a purpose; producing …
Random House Webster's Unabridged English Dictionary
HALF — I. ˈhaf, ˈhäf noun ( plural halves ˈhavz, ˈhävz) Etymology: Middle English, from Old English healf; akin to Old High …
Merriam-Webster's Collegiate English vocabulary
EFFECTIVE — I. i-ˈfek-tiv, e-, ē-, ə- adjective Date: 14th century 1. a. : producing a decided, decisive, or desired effect an …
Merriam-Webster's Collegiate English vocabulary
HALF — adj part; side; behalf. 2. half ·vt to halve. ·see halve. 3. half ·adj consisting of a moiety, or half; …
Webster English vocab
EFFECTIVE — noun one who is capable of active service. 2. effective ·noun that which produces a given effect; a cause. 3. …
Webster English vocab
HALF — [half] n, pl halves [ME, fr. OE healf; akin to OHG halb half] (bef. 12c) 1 a: either of two …
Merriam-Webster English vocab
EFFECTIVE — [ef.fec.tive] adj (14c) 1 a: producing a decided, decisive, or desired effect b: impressive, striking "a gold lame fabric studded …
Merriam-Webster English vocab
LIFE
Britannica English vocabulary
HALF
Longman Pronunciation English Dictionary
EFFECTIVE — effective BrE AmE ə ˈfekt ɪv i- ▷ effective|ly li ▷ effective|ness nəs nɪs
Longman Pronunciation English Dictionary
LIFE
Oxford Advanced Learner's English Dictionary
HALF — / hɑːf; NAmE hæf/ noun , determiner , pronoun , adverb ■ noun ( pl. halves / hɑːvz; NAmE hævz/) …
Oxford Advanced Learner's English Dictionary
EFFECTIVE — / ɪˈfektɪv; NAmE / adjective 1. producing the result that is wanted or intended; producing a successful result : Long …
Oxford Advanced Learner's English Dictionary
LIFE
Longman Dictionary of Contemporary English
HALF — I. half 1 S1 W1 /hɑːf $ hæf/ BrE AmE predeterminer , pronoun , adjective [only before noun] 1 . …
Longman Dictionary of Contemporary English
EFFECTIVE — ef ‧ fec ‧ tive S2 W1 /ɪˈfektɪv/ BrE AmE adjective [ Word Family: noun : ↑ effect , ↑ …
Longman Dictionary of Contemporary English
LIFE — n. (pl. lives) 1 the condition which distinguishes active animals and plants from inorganic matter, including the capacity for growth, …
Английский основной разговорный словарь
HALF
Английский основной разговорный словарь
EFFECTIVE — adj. & n. --adj. 1 having a definite or desired effect. 2 powerful in effect; impressive. 3 a actual; existing …
Английский основной разговорный словарь
LIFE — n. (pl. lives) 1 the condition which distinguishes active animals and plants from inorganic matter, including the capacity for growth, …
Concise Oxford English Dictionary
HALF
Concise Oxford English Dictionary
EFFECTIVE — adj. & n. adj. 1 having a definite or desired effect. 2 powerful in effect; impressive. 3 a actual; existing …
Concise Oxford English Dictionary
LIFE — n. (pl. lives) 1. the condition which distinguishes active animals and plants from inorganic matter, including the capacity for growth, …
Oxford English vocab
HALF
Oxford English vocab
EFFECTIVE — adj. & n. --adj. 1. having a definite or desired effect. 2 powerful in effect; impressive. 3 a actual; existing …
Oxford English vocab
LIFE
Collins COBUILD Advanced Learner's English Dictionary
HALF — ( halves /hɑ:vz, AM hævz/ ) Frequency: The word is one of the 700 most common words in English. 1. …
Collins COBUILD Advanced Learner's English Dictionary
EFFECTIVE — Frequency: The word is one of the 1500 most common words in English. 1. Something that is effective works well …
Collins COBUILD Advanced Learner's English Dictionary
LIFE
Longman DOCE5 Extras English vocabulary
HALF — I. predeterminer COLLOCATIONS FROM OTHER ENTRIES a half moon (= looking like half a circle ) ▪ A half moon …
Longman DOCE5 Extras English vocabulary
EFFECTIVE
Longman DOCE5 Extras English vocabulary
LIFE
Cambridge English vocab
HALF
Cambridge English vocab
EFFECTIVE — [adjective]Something can be described as effective if it produces the results that it was intended to.It's a very effective cure …
Cambridge English vocab
HALF — n. half assed half blind half blood half breed half seas over half wit half witted other half
Collegiate Thesaurus English vocab
LIFE — See ↑ ALIVE 1,3, ↑ LIFE 1,2, ↑ STORY 5 ◆◆◆ • ↑ adult life • ↑ all your life …
Longman Activator English vocab
LIFE — INDEX: 1. the time when someone is alive 2. the kind of life that someone has 3. continuing for all …
Longman Activator English vocab
EFFECTIVE — See ↑ EFFECTIVE/NOT EFFECTIVE 1,2, ↑ EFFICIENT/NOT EFFICIENT 3 ◆◆◆ • ↑ not effective
Longman Activator English vocab
EFFECTIVE — adj. 25B6; adjective an effective treatment : SUCCESSFUL, effectual, potent, powerful; helpful, beneficial, advantageous, valuable, useful; formal efficacious. a more …
Concise Oxford Thesaurus English vocabulary
EFFECTIVE — adj. 1 effectual, efficacious, productive; capable, useful, serviceable, competent, operative, able, functional, efficient The effective life of the battery is …
Oxford Thesaurus English vocab
LIFE — noun 1 BAD : The cost of life is very high in London. GOOD : The cost of living is …
Longman Common Errors English vocabulary
HALF — I noun BAD : He agreed to give her the half of the money. GOOD : He agreed to give …
Longman Common Errors English vocabulary
EFFECTIVE — adjective 1 BAD : British farmers receive only a little aid since their farms are relatively effective. GOOD : British …
Longman Common Errors English vocabulary
LIFE — 1. сущ. 1) а) жизнь; существование to breathe (new) life into smth. ≈ вдохнуть (новую) жизнь во что-л. to restore …
Большой Англо-Русский словарь
HALF- — в сложных словах имеет значение половина, наполовину - half-breed полукровка - half-cousin троюродный брат - half-face (военное) полуоборот - half-life …
Большой Англо-Русский словарь
HALF
Большой Англо-Русский словарь
EFFECTIVE — 1. прил. 1) действенный, результативный, эффективный (against, in) the first effective shot ≈ первый результативный выстрел Fewer men, better trained …
Большой Англо-Русский словарь
LIFE
Англо-Русско-Английский словарь общей лексики - Сборник из лучших словарей
HALF- — в сложных словах имеет значение 1. половина, наполовину: half-breed - полукровка half-cousin - троюродный брат half-face - воен. полуоборот half-life …
Англо-Русско-Английский словарь общей лексики - Сборник из лучших словарей
HALF — 1. hɑ:f n ( pl halves) 1. половина half a dozen - полдюжины half the profits - (примерно) половина прибылей …
Англо-Русско-Английский словарь общей лексики - Сборник из лучших словарей
EFFECTIVE — effective.ogg 1. ıʹfektıv n воен. 1. 1> боец 2> pl численный состав (армии), эффективы 2. pl боевой состав 2. ıʹfektıv …
Англо-Русско-Английский словарь общей лексики - Сборник из лучших словарей
LIFE — 1) живые организмы, флора и фауна ( данной среды или территории ) 2) срок службы; долговечность; ресурс 3) стойкость; ресурс …
Большой Англо-Русский политехнический словарь
LIFE — 1) живые организмы, флора и фауна (данной среды или территории) 2) срок службы; долговечность; ресурс 3) стойкость; ресурс стойкости (инструмента) 4) кампания; продолжительность …
Большой Англо-Русский политехнический словарь - РУССО
HALF — 1) вдвое меньше 2) наполовину 3) половина || уполовинить 4) половинный • half and half — половина на половину; двойник (припой из равных частей олова …
Англо-Русский научно-технический словарь
LIFE — life сущ., мн. ч. - lives1) а) жизнь; существование to breathe (new) life into smth. — вдохнуть (новую) жизнь во …
Англо-Русский словарь Tiger
LIFE
Большой новый Англо-Русский словарь

NRC Nuclear Energy English Glossary

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