TERMIUM Plus®

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

MMD [5 records]

Record 1 - external organization data 2018-08-17

English

Subject field(s)
  • Compartment - Royal Canadian Mounted Police (RCMP)

French

Domaine(s)
  • Tiroir - Gendarmerie royale du Canada (GRC)

Spanish

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Record 2 2014-12-12

English

Subject field(s)
  • Flight Instruments and Equipment (Aeroindustry)
OBS

This term was found on an illustration of the cockpit of the F/A-18.

French

Domaine(s)
  • Instruments et équipement de bord (Constructions aéronautiques)
OBS

ensemble MMD : [...] qui donne au pilote des avertissements et des conseils et permet la gestion et la mise en œuvre des armes air-surface, la commande du système de test automatique (BIT) et la sélection du mode de navigation.

Key term(s)
  • MMD

Spanish

Save record 2

Record 3 1997-01-01

English

Subject field(s)
  • Organizations, Administrative Units and Committees
  • Taxation

French

Domaine(s)
  • Organismes, unités administratives et comités
  • Fiscalité
OBS

Source : Glossaire des sigles utilisés par Revenu Canada, Impôt.

Spanish

Save record 3

Record 4 1992-11-23

English

Subject field(s)
  • Space Centres
  • Spacecraft

French

Domaine(s)
  • Centres spatiaux
  • Engins spatiaux
OBS

SEM : système d'entretien mobile.

OBS

atelier de maintenance du SEM : terme uniformisé par le Comité d'uniformisation de la terminologie spatiale (CUTS).

Spanish

Save record 4

Record 5 1991-05-13

English

Subject field(s)
  • Air Pollution
  • Metrology and Units of Measure
  • Climatology
DEF

The median measurement of particle size for samples of particulate matter related to diameter size and thus mass.

CONT

The term mass median diameter (MMD) is sometimes used to describe aerodynamically equivalent spheres having an assigned density of 1.00 g/cm3 at a 50% mass collection efficiency, as determined in samplers with spherical aerosol particles having a known, uniform size. ... The determination of MMD is accomplished by plotting the log of particle size as a function of the percentage of particles smaller than the given size.

French

Domaine(s)
  • Pollution de l'air
  • Unités de mesure et métrologie
  • Climatologie
CONT

La concentration numérique de l'aérosol en régime stabilisé mesurée par l'AEA est très élevée (...) Le diamètre moyen massique en régime "cycle" (mesuré par le SDI) est compris entre 0,25 et 0,3 [micromètre] avec une fraction non négligeable de particules supermicroniques.

Spanish

Save record 5

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