- bivalent
- bi·valent
English syllables. 2014.
bivalent
Look at other dictionaries:
bivalent — bivalent, ente [ bivalɑ̃, ɑ̃t ] adj. • 1866; de bi et valent 1 ♦ Chim. Qui a la valence 2. Molécule bivalente (on dit aussidivalent, ente). 2 ♦ Log. Logique bivalente, qui ne considère que deux valeurs de vérité, le vrai et le faux. 3 ♦ Fam. Qui… … Encyclopédie Universelle
bivalent — BIVALÉNT, Ă, bivalenţi, te, adj. (Despre un element sau un radical chimic) Care are valenţa doi. – Din fr. bivalent. Trimis de paula, 21.06.2002. Sursa: DEX 98 BIVALÉNT adj. (chim.) divalent. Trimis de siveco, 05.08.2004. Sursa: Sinonime … … Dicționar Român
Bivalent — may refer to: *Bivalent (chemistry), a molecule formed from two or more atoms bound together as a single unitmolecule *Bivalent (engine), an engine that can use petroleum and renewable energy *Bivalent (genetics), a pair of homologous chromosomes … Wikipedia
Bivalent — ist eine aus Chromosomen gebildete Struktur während der Meiose, siehe Bivalent (Meiose) Siehe auch: Bivalenz Diese Seite ist eine Begriffsklärung zur Unterscheidung mehrerer mit demselben Wort bezeichneter Begri … Deutsch Wikipedia
Bivalent — Biv a*lent, a. [L. bis twice + valens, p. pr. See {Valence}.] (Chem.) Equivalent in combining or displacing power to two atoms of hydrogen; dyad. [1913 Webster] … The Collaborative International Dictionary of English
bivalent — bivalent. См. бивалент. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во ВНИРО, 1995 г.) … Молекулярная биология и генетика. Толковый словарь.
Bivalént — (neulat.), zweiwertig … Kleines Konversations-Lexikon
bivalent — 1864, of chemicals, 1899, of chromosomes, from BI (Cf. bi ) + valent, from L. valentem, prp. of valere be worth (see VALIANT (Cf. valiant)) … Etymology dictionary
bivalent — [bi valənt, biv′ələnt, bī bvā′lənt] adj. 1. Chem. DIVALENT: see VALENT 2. Biol. double: said of a chromosome formed by two equivalent chromosomes that lie close together or appear to join completely during meiosis n. a double chromosome; dyad … English World dictionary
bivalent — 1. Having a combining power (valence) of 2. SYN: divalent. 2. In cytology, a structure consisting of two paired homologous chromosomes, each split into two sister chromatids, as seen during the pachytene stage of prophase in meiosis. SEE ALSO … Medical dictionary
Bivalent — Chromosomes homologues Des chromosomes homologues (une paire de chromosomes homologues forment un bivalent) sont des chromosomes appartenant à la même paire, de même taille possédant les mêmes gènes mais pas obligatoirement les mêmes allèles.… … Wikipédia en Français
