TERMIUM Plus®

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

DILATATION [9 records]

Record 1 2017-12-14

English

Subject field(s)
  • Symptoms (Medicine)
DEF

Physiologic, pathologic, or artificial enlargement of a cavity, canal, blood vessel, or opening.

OBS

dilatation: term recommended by the Medical Signs and Symptoms Committee.

French

Domaine(s)
  • Symptômes (Médecine)
DEF

Augmentation spontanée ou provoquée du volume d'un organe creux, d'un canal ou d'un orifice. Les dilatations pathologiques peuvent être acquises (dilatation, aiguë ou non, de l'estomac) ou congénitales (certaines variétés de méga-œsophage ou de mégacôlon). Les dilatations thérapeutiques visent à rétablir ou augmenter le calibre d'un canal ou d'un orifice sténosé ou rétréci (exemple : dilatation urétrale, œsophagienne).

Spanish

Campo(s) temático(s)
  • Síntomas (Medicina)
Save record 1

Record 2 2016-03-07

English

Subject field(s)
  • Processing of Mineral Products
  • Mineral Processing (Metallurgy)
DEF

Deformation that is a change in volume, but not in shape.

CONT

The jigging cycle for coal may be represented as a sine wave ... in which water velocity is plotted against time. Starting from rest, the water commences to rise through the closely packed bed of coal with increasing velocity. Dilation of this bed begins with the loosening of the uppermost stratum. (In jigging coal it is possible to apply water so as to toss the whole bed solidly upward and then to allow it to open out upward and downward, but this is not feasible with heavy minerals.) As the water column attains a rising velocity of 100 mm./sec., the upper part of the coal bed opens and begins to teeter. Velocity continues to increase, and layer after layer opens until the whole bed is dilated and teetering. Then, as the pulsion stroke passes its peak, the velocity of the water lessens and the suction stroke begins.

CONT

Expansion of a jig bed.

French

Domaine(s)
  • Préparation des produits miniers
  • Minéralurgie (Métallurgie)
DEF

État du lit de lavage d'un bac à pistonnage lorsqu'il se gonfle sous l'effet du courant d'eau ascendant.

Spanish

Campo(s) temático(s)
  • Preparación de los productos mineros
  • Explotación de minerales (Metalurgia)
Save record 2

Record 3 2003-12-05

English

Subject field(s)
  • The Genitals
  • Pregnancy
CONT

The opening in the cervix is normally circular, and the estimated diameter is called its dilatation. This estimation should be recorded in centimeters ...

French

Domaine(s)
  • Organes génitaux
  • Grossesse
CONT

L'ouverture du col est mesurée au toucher en centimètres de diamètre, l'orifice de dilatation étant normalement circulaire.

Spanish

Campo(s) temático(s)
  • Órganos genitales
  • Embarazo
Save record 3

Record 4 2003-10-28

English

Subject field(s)
  • The Heart
DEF

The dilatation, or period of dilatation, of the heart, especially of the ventricles; it coincides with the interval between the second and the first heart sound.

Key term(s)
  • dilatation

French

Domaine(s)
  • Cœur
DEF

Phase périodique du cycle cardiaque pendant laquelle une cavité se dilate et se remplit de sang.

PHR

Diastole artérielle, auriculaire, ventriculaire.

Key term(s)
  • dilatation

Spanish

Campo(s) temático(s)
  • Corazón
DEF

Movimiento de dilatación del corazón [...].

Save record 4

Record 5 2003-09-19

English

Subject field(s)
  • Scientific Measurements and Analyses
  • Geophysics
CONT

It can be shown that in such a case the regions where the first motion is towards the epicenter (dilatation) all separated from the regions where the first motion is away from the epicenter (compression).

French

Domaine(s)
  • Mesures et analyse (Sciences)
  • Géophysique
CONT

On peut montrer que, dans ces conditions, les régions où l'on observe un premier mouvement dirigé vers l'épicentre (dilatation) sont séparées de celles où l'on observe un premier mouvement provenant de l'épicentre (compression).

Spanish

Campo(s) temático(s)
  • Medición y análisis (Ciencias)
  • Geofísica
CONT

Cupla doble: Forma de onda sísmica, que consiste de cuatro lóbulos (para ondas P) y cuatro lóbulos (para onda S) de compresión y dilatación alternados, la cual es generada por movimiento a lo largo de dos planos de falla a ángulos rectos respecto de cada uno.

Save record 5

Record 6 2003-09-10

English

Subject field(s)
  • Solid Fossil Fuels
DEF

The change in volume (contraction, dilatation) of a pellitised coal sample when progressively heated under standard conditions.

OBS

dilatation: term employed in the UN International Classification of Hard Coals by Type.

French

Domaine(s)
  • Combustibles fossiles solides
DEF

Modification du volume (contraction, dilatation) d'un échantillon comprimé de houille en chauffe progressive, dans des conditions déterminées.

Spanish

Campo(s) temático(s)
  • Combustibles fósiles sólidos
Save record 6

Record 7 2003-09-10

English

Subject field(s)
  • Computer Graphics
  • Applications of Automation
  • Photoelectricity and Electron Optics
  • Optical Telecommunications
DEF

In image analysis, the geometric operation of forming a new image based on the union of all translations of one image by the position of each of the pixels within the second image.

Key term(s)
  • dilatation

French

Domaine(s)
  • Infographie
  • Automatisation et applications
  • Photo-électricité et optique électronique
  • Télécommunications optiques
DEF

Opération géométrique qui augmente la taille d'un objet. [ISO/CEI JTC N1746, 1995]

Spanish

Campo(s) temático(s)
  • Gráficos de computadora
  • Automatización y aplicaciones
  • Fotoelectricidad y óptica electrónica
  • Telecomunicaciones ópticas
CONT

Toma de muestras bilineal y bicúbica: minimiza la descohesión asociada con la expansión de una imagen, mediante el uso del proceso llamado interpolación. La interpolación suaviza las áreas irregulares, estimando la apariencia de los píxeles "ausentes" y adjudicándoles el color adecuado.

Save record 7

Record 8 2003-09-10

English

Subject field(s)
  • Glaciology
DEF

The expansion of ice from the freezing of water in fissures.

French

Domaine(s)
  • Glaciologie

Spanish

Campo(s) temático(s)
  • Glaciología
Save record 8

Record 9 2001-12-18

English

Subject field(s)
  • Chemical Engineering

French

Domaine(s)
  • Génie chimique

Spanish

Campo(s) temático(s)
  • Ingenieria química
Save record 9

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