variation — [ varjasjɔ̃ ] n. f. • 1314; lat. variatio 1 ♦ État de ce qui varie au cours d une durée; suite des changements qui affectent ce qui varie. ⇒ changement, évolution. « La variation du regard en vitesse, en direction, en durée » (Valéry). « La… … Encyclopédie Universelle
Variation and Evolution in Plants — written by G. Ledyard Stebbins. was published in 1950; it is one of the key publications embodying the modern evolutionary synthesis, as the first comprehensive publication to discuss the relationship between genetics and natural selection in pl … Wikipedia
Alternative splicing — produces two protein isoforms. Alternative splicing (or differential splicing) is a process by which the exons of the RNA produced by transcription of a gene (a primary gene transcript or pre mRNA) are reconnected in multiple ways during RNA… … Wikipedia
variation — [n] difference; alternative aberration, abnormality, adaptation, alteration, bend, break, change, contradistinction, contrast, curve, deflection, departure, departure from the norm*, deviation, digression, discrepancy, disparity, displacement,… … New thesaurus
Variation der Konstanten — Die Variation der Konstanten ist ein Verfahren aus der Theorie linearer gewöhnlicher Differentialgleichungen zur Bestimmung einer speziellen Lösung eines inhomogenen linearen Differentialgleichungssystems erster Ordnung bzw. einer inhomogenen… … Deutsch Wikipedia
alternative — 1. alternative [ altɛrnativ ] n. f. • 1401; de alternatif 1 ♦ Vx (au sing.) Alternance. ♢ Mod. (au plur.) Phénomènes ou états opposés se succédant régulièrement. « Des alternatives [...] d exaltation et d abattement » (Flaubert ). 2 ♦ (XVIIe)… … Encyclopédie Universelle
Alternative hypothesis — Main article: Statistical hypothesis testing In statistical hypothesis testing, the alternative hypothesis (or maintained hypothesis or research hypothesis) and the null hypothesis are the two rival hypotheses which are compared by a statistical… … Wikipedia
variation — noun 1) regional variations in farming practice Syn: difference, dissimilarity; disparity, contrast, discrepancy, imbalance; technical differential 2) opening times are subject to variation Syn: change, alteration, modification; diversificat … Thesaurus of popular words
Alternative lyrics to Frère Jacques — There are numerous alternative lyrics to Frère Jacques. Frère Jacques is a melody that might be among the most well known tunes that exist on Earth. There are many alternative lyrics that have been created for this melody that have nothing to do… … Wikipedia
variation — I (New American Roget s College Thesaurus) n. variance, alteration, change, modification; diversification; divergence, deviation, aberration; innovation. See difference. II (Roget s IV) n. 1. [Change] Syn. modification, alteration, mutation,… … English dictionary for students
Erste Variation — In der angewandten Mathematik und in der Variationsrechnung, ist die erste Variation des Funktionals J(y) definiert als wobei ein Funktional, sowie Funktionen im Funktionenraum X, und ε ein Skalar ist (gesprochen: die erste Variation von J nach… … Deutsch Wikipedia