TERMIUM Plus®

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ZONE SPREADING [3 records]

Record 1 2009-01-22

English

Subject field(s)
  • Plate Tectonics
  • Vulcanology and Seismology
DEF

A plane beneath the trenches of the circum-Pacific belt, dipping toward the continents at an angle of about 45°, along which earthquake foci cluster ...

OBS

According to the theory of plate tectonics and sea-floor spreading, plates of the lithosphere sink into the upper mantle causing earthquakes along the upper boundary of the plate, thus defining this zone.

OBS

... named in honor of seismologists Kiyoo Wadati and Hugo Benioff.

OBS

Benioff zone of earthquakes: term used at Natural Resources Canada - Earth Sciences Sector.

French

Domaine(s)
  • Tectonique des plaques
  • Volcanologie et sismologie
DEF

Zone sismique inclinée qui plonge dans le manteau.

CONT

Les gîtes porphyriques d'étain de Bolivie [...] sont associés à des intrusions hyperalumineuses de type S mises en place au-dessus des niveaux profonds d'une zone de Benioff [...]

OBS

zone sismique de Benioff : terme en usage à Ressources naturelles Canada - Secteur des sciences de la Terre.

Spanish

Campo(s) temático(s)
  • Tectónica de placas
  • Vulcanología y sismología
Save record 1

Record 2 2005-05-03

English

Subject field(s)
  • Brush, Prairie and Forest Fires
DEF

The length of time required for the flaming zone or fire front of a spreading forest fire to pass a given point, most commonly expressed in minutes(min) and/or seconds(s).

OBS

Numerically, [residence time] is equal to the flame depth divided by the rate of spread.

French

Domaine(s)
  • Incendies de végétation
DEF

Temps que prend la zone enflammée ou le front d'un feu en expansion pour franchir la distance jusqu'à un point donné.

Spanish

Save record 2

Record 3 1999-09-30

English

Subject field(s)
  • Analytical Chemistry
DEF

Measure of the ability of the system to prevent zone spreading.

OBS

The ability of a column to maintain sharp (narrow) peaks; it is the primary criteria for judging column quality.

French

Domaine(s)
  • Chimie analytique
CONT

Les pics étant supposés gaussiens, on peut caractériser cet élargissement, en fonction du temps de passage dans la colonne (le temps de rétention) [...] Par analogie avec la distillation, on exprime [l'] efficacité, en nombre de plateaux théoriques. Plus commodément, on ramène le calcul soit à la largeur du pic à la base [oméga] [...] soit à la largeur du pic à mi-hauteur [delta] [...]

Spanish

Save record 3

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