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1 heptad
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2 heptad
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3 heptad
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4 heptad
седморка; седмица;* * *heptad[´heptæd] n 1. числото седем; седмица, седморка; 2. хим. атом (елемент, радикал) от седма валентност. -
5 heptad
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6 heptad
1) семивалентный
2) семивалентен -
7 heptad
['heptæd]1) Книжное выражение: группа из семи (предметов)2) Химия: семивалентный3) Макаров: группа из семи (предметов и т.п.) -
8 heptad
мед.числ.седьмой -
9 heptad
◙ n. שבע (המספר); שביעייה* * *◙ הייעיבש ;(רפסמה) עבש◄ -
10 heptad
1. nгрупа з семи (предметів тощо)2. adj хім.семивалентний* * *I [`heptʒd] n II [`heptʒd] a; хім. -
11 heptad
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12 heptad
n. yedili grup, yedi değerli atom* * *yedilik grup -
13 heptad
[héptæd]nounsedmica -
14 heptad
n. 7개군, 일곱개 한벌, 7가 원자(원소) -
15 heptad
(chim) heptavalent -
16 heptad
هفت چيز ،هفتگانه ، سبعه ، هفت نت، هفت بنياني -
17 heptad
n. Zeven (het nummer); zevenling -
18 heptad
n. sjutal, grupp av sju -
19 heptad
سباعي التكافؤ* * *سُباعِيُّ التَّكافُؤ -
20 heptad
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См. также в других словарях:
Heptad — Hep tad, n. [L. heptas the number seven. Gr. ?, ?, fr. epta seven.] (Chem.) An atom which has a valence of seven, and which can be theoretically combined with, substituted for, or replaced by, seven monad atoms or radicals; as, iodine is a heptad … The Collaborative International Dictionary of English
heptad — [hep′tad΄] n. [Gr heptas (gen. heptados) < hepta, SEVEN] a series or group of seven … English World dictionary
heptad — noun Etymology: Greek heptad , heptas, from hepta Date: 1660 a group of seven … New Collegiate Dictionary
heptad — /hep tad/, n. 1. the number seven. 2. a group of seven. 3. Chem. an element, atom, or group having a valence of seven. [1650 60; < Gk heptad (s. of heptás). See HEPTA , AD1] * * * … Universalium
heptad — [ hɛptad] noun technical a group or set of seven. Origin C17: from Gk heptas, heptad , from hepta seven … English new terms dictionary
heptad — hep•tad [[t]ˈhɛp tæd[/t]] n. 1) math. the number seven 2) math. a group of seven • Etymology: 1650–60; < Gk heptad , s. of heptás. See hepta , ad I … From formal English to slang
heptad — /ˈhɛptæd/ (say heptad) noun 1. the number seven. 2. a group of seven. 3. Chemistry an element, atom, or group having a valency of seven. {Late Latin heptas, from Greek: the number seven} …
Heptad repeat — The heptad repeat is an example of a structural motif which consists of a repeating pattern of amino acids: a b c d e f g H P P H P P Pwhere H represents hydrophobic residues and P represents polar residues. The positions of the heptad repeat are … Wikipedia
heptad — noun a group of seven things … Wiktionary
heptad — A septivalent chemical element or radical. * * * hep·tad (hepґtəd) any element having a valency of seven … Medical dictionary
HEPTAD — a term in chemistry to denote an atom that is the equivalent of seven atoms of hydrogen, from hepta, seven … The Nuttall Encyclopaedia