TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

DYNAMIC EARTH [7 records]

Record 1 2024-10-25

English

Subject field(s)
  • Hydrology and Hydrography
CONT

Analogous to the field of geomorphology(a subfield of geology that deals with the structure and evolution of the surface of the earth), the new field of hydromorphology(a subfield of hydrology), deals with the structure, evolution, and dynamic morphology of hydrologic systems over time(e. g. years, decades, and centuries).

French

Domaine(s)
  • Hydrologie et hydrographie
CONT

L'hydromorphologie consiste en l'étude des formes physiques des cours d'eau et de leur évolution dans l'espace et le temps.

Spanish

Save record 1

Record 2 2015-02-26

English

Subject field(s)
  • Cartography
OBS

dynamic mapping : term used at Natural Resources Canada-Earth Sciences Sector.

French

Domaine(s)
  • Cartographie
DEF

Technique qui permet de créer et de mettre à jour des cartes en temps réel grâce à des bases de données distantes ou à des capteurs.

OBS

La cartographie dynamique trouve notamment des applications dans les domaines de la circulation routière, de la météorologie et de la prévention de la pollution.

OBS

cartographie dynamique : terme et définition publiés au Journal officiel de la République française le 16 janvier 2015.

OBS

cartographie dynamique : terme en usage à Ressources naturelles Canada - Secteur des sciences de la Terre.

Spanish

Save record 2

Record 3 2011-04-20

English

Subject field(s)
  • International Bodies and Committees
  • Geophysics
OBS

The European Geophysical Society(EGS), founded in 1971, is a dynamic, innovative, and interdisciplinary learned society devoted to the promotion of the sciences of the Earth and its environment, and of planetary and space sciences cooperation between scientists.

French

Domaine(s)
  • Organismes et comités internationaux
  • Géophysique
OBS

Appellation et abréviation confirmées par l'organisme.

Key term(s)
  • Société européenne de géophysique

Spanish

Save record 3

Record 4 2006-12-14

English

Subject field(s)
  • Remote Sensing
DEF

A device used to establish a spacecraft’s attitude relative to the Earth by detecting the limits of the Earth’s disk at infrared wavelength.

OBS

Sensing is either static or dynamic. The static sensor uses a common direction-sensing technique involving an arrangement of sensors grouped around the pointing axis so that they each receive the same illumination when the sensor is exactly aligned with the target-source.... The dynamic sensor operates by scanning across the Earth's disk and detecting the temperature difference between space and Earth. It is otherwise known as a "horizon sensor" or "horizon scanner".

OBS

Earth sensor: term officially approved by the RADARSAT-2 Terminology Approval Group (RTAG).

Key term(s)
  • infra-red Earth sensor
  • infra red Earth sensor

French

Domaine(s)
  • Télédétection
OBS

capteur d'horizon terrestre : terme uniformisé par le Groupe de travail de la terminologie de RADARSAT-2 (GTTR).

Spanish

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Record 5 2004-03-01

English

Subject field(s)
  • Geophysics
  • Atmospheric Physics
DEF

Outer boundary of the plasmasphere, at a distance of about four Earth radii, at which there is a sharp drop in the electron density and an increase in temperature with distance.

OBS

For the Earth, the plasmapause is described as the equipotential boundary between a region dominated by the corotational electric field, where there are closed particle orbits, and a region dominated by a convective dawn-dusk electric field, where there are no closed orbits. However, the existence of such a static boundary for the dynamic magnetospheres of Uranus and Neptune has been called into question, by two dimensional guiding center calculations for particles in the magnetic equatorial plane.

French

Domaine(s)
  • Géophysique
  • Physique de l'atmosphère
DEF

Limite extérieure de la plasmasphère, à une distance d'environ quatre rayons terrestres, à partir de laquelle se produisent une chute brusque de la densité électronique et une augmentation de la température avec la distance.

Spanish

Campo(s) temático(s)
  • Geofísica
  • Física de la atmósfera
DEF

Límite exterior de la plasmasfera, a una distancia de unos cuatro radios terrestres, a partir de la cual se producen una caída brusca de la densidad electrónica y un aumento de la temperatura en función de la distancia.

Save record 5

Record 6 2003-10-23

English

Subject field(s)
  • Various Proper Names
  • Atmospheric Physics
  • Research Experiments in Space
OBS

ATLAS missions are part of NASA's Earth Science Enterprise, a large-scale, unified study of planet Earth as a single, dynamic system. The ATLAS Spacelab series has two objectives : learning how Earth's atmosphere works and pinpointing factors which lead to the loss of life-protecting ozone.

French

Domaine(s)
  • Appellations diverses
  • Physique de l'atmosphère
  • Travaux de recherche dans l'espace
OBS

Laboratoire embarqué sur la Navette américaine au cours de plusieurs missions.

Key term(s)
  • Laboratoire de recherche fondamentale et appliquée sur l'atmosphère

Spanish

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Record 7 2001-04-01

English

Subject field(s)
  • National Bodies and Committees (Non-Canadian)
  • Astronautics
CONT

The German Space Operations Centre(GSOC) which is part of the Deutsches Zentrum für Luft und Raumfahrt(DLR), maintains a set of Dynamic Web pages of satellite visibility predictions for ANY location on the Earth.

Key term(s)
  • German Space Operations Center

French

Domaine(s)
  • Organismes et comités nationaux non canadiens
  • Astronautique

Spanish

Save record 7

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