gradient

gradient
GRADIÉNT, gradienţi, s.m. Mărime care indică variaţia presiunii barometrice sau a temperaturii în anumite condiţii. [pr.: -di-ent] – Din fr. gradient.
Trimis de gall, 13.09.2007. Sursa: DEX '98

gradiént (mat., fiz., miner. ) s. m. (sil. -di-ent), pl. gradiénţi
Trimis de siveco, 10.08.2004. Sursa: Dicţionar ortografic

GRADIÉNT s.m. Variaţie pe unitatea de lungime a unei mărimi scalare. ♦ Gradaţie de presiune barometrică, care se stabileşte între centrul şi marginile unui ciclon; numărul de grade cu care creşte temperatura pe verticală spre centrul Pământului. [pron. -di-ent, pl. -nţi, (s.n.) -nte. / < fr. gradient].
Trimis de LauraGellner, 20.04.2005. Sursa: DN

GRADIÉNT s. m. 1. (mat.) variaţie pe unitatea de lungime a unei mărimi scalare. 2. variaţie a unui element meteorologic (temperatură, presiune) în funcţie de distanţă. ♢ mărime care indică creşterea medie a temperaturii spre centrul Pământului. 3. mărime variabilă a unor factori ecologici. (< fr. gradient)
Trimis de raduborza, 15.09.2007. Sursa: MDN

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  • gradient — [ gradjɑ̃ ] n. m. • 1876; du rad. du lat. gradus « degré », d apr. quotient I ♦ Sc. Taux de variation (d une grandeur physique) en fonction de la distance. 1 ♦ Météor., géogr. Gradient de température : variation de la température en fonction de l …   Encyclopédie Universelle

  • Gradient — Gra di*ent, n. 1. The rate of regular or graded ascent or descent in a road; grade. [1913 Webster] 2. A part of a road which slopes upward or downward; a portion of a way not level; a grade. [1913 Webster] 3. The rate of increase or decrease of a …   The Collaborative International Dictionary of English

  • Gradient — Gra di*ent, a. [L. gradiens, p. pr. of gradi to step, to go. See {Grade}.] 1. Moving by steps; walking; as, gradient automata. Wilkins. [1913 Webster] 2. Rising or descending by regular degrees of inclination; as, the gradient line of a railroad …   The Collaborative International Dictionary of English

  • Gradient — Gradient, barometrischer, ein von der neueren Meteorologie geschaffenes Maß für die Größe des barometrischen Gefälles, der Aenderungen des gleichzeitig herrschenden Luftdruckes von einem Ort zum andern. Da die Isobaren diejenigen Orte verbinden,… …   Lexikon der gesamten Technik

  • Gradiént — (barometrisches Gefälle), die in Millimetern ausgedrückte Zu oder Abnahme des Luftdrucks, die sich ergibt, wenn man von einem Punkt einer Isobare senkrecht zu dieser horizontal um 111 km (die Länge eines Äquatorgrades) fortschreitet. Dabei müssen …   Meyers Großes Konversations-Lexikon

  • Gradiént — Gradiént, barometrischer, oder barometrisches Gefälle, die Richtung und der Betrag der räumlichen horizontalen Unterschiede im Barometerstande, ausgedrückt durch die Zahl der Millimeter, um die sich letzterer ändert, wenn man um einen Äquatorgrad …   Kleines Konversations-Lexikon

  • gradient — (n.) steep slope of a road or railroad, 1835, principally in Amer.Eng., from GRADE (Cf. grade) (n.) by analogy of QUOTIENT (Cf. quotient), etc. It was used 17c. as an adjective, of animals, characterized by walking; in that case probably from L.… …   Etymology dictionary

  • gradient — [n] slope acclivity, angle, bank, cant, declivity, grade, hill, inclination, incline, lean, leaning, pitch, ramp, rise, slant, tilt; concepts 738,757 …   New thesaurus

  • gradient — ► NOUN 1) a sloping part of a road or railway. 2) the degree of a slope, expressed as change of height divided by distance travelled. 3) Physics a change in the magnitude of a property (e.g. temperature) observed in passing from one point or… …   English terms dictionary

  • gradient — [grā′dē ənt] adj. [L gradiens (gen. gradientis), prp. of gradi, to step: see GRADE] ascending or descending with a uniform slope n. 1. a) a slope, as of a road or railroad b) the degree of such slope 2. Biol. a gradation in rate of growth,… …   English World dictionary

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