TERMIUM Plus®

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

PNL [3 records]

Record 1 2018-10-24

English

Subject field(s)
  • Research Laboratories and Centres
  • Oceanography
  • Naval Forces
Key term(s)
  • Defense Research Establishment Pacific

French

Domaine(s)
  • Laboratoires et centres de recherche
  • Océanographie
  • Forces navales

Spanish

Save record 1

Record 2 2016-07-29

English

Subject field(s)
  • Acoustics (Physics)
  • Noise Pollution
  • Air Transport
DEF

The single number rating of aircraft noise in decibels, used to describe the acceptability of noisiness of aircraft sound.

CONT

... corresponding to the scale of loudness levels in phons, there has been established a scale of perceived noise levels in PNdB [perceived noise decibel.]

French

Domaine(s)
  • Acoustique (Physique)
  • Pollution par le bruit
  • Transport aérien
CONT

Le niveau de bruit perçu en PNdB [décibel de bruit perçu] d'un bruit est (...) le niveau de pression acoustique (...) d'une bande d'octave centrée sur 1000 Hz d'un bruit à incidence normale jugé subjectivement avoir la même bruyance perçue que le signal en essai.

Spanish

Campo(s) temático(s)
  • Acústica (Física)
  • Contaminación acústica
  • Transporte aéreo
Save record 2

Record 3 1995-11-14

English

Subject field(s)
  • National Bodies and Committees (Non-Canadian)
  • Scientific Research Facilities

French

Domaine(s)
  • Organismes et comités nationaux non canadiens
  • Installations de recherche scientifique

Spanish

Save record 3

Copyright notice for the TERMIUM Plus® data bank

© Public Services and Procurement Canada, 2025
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau

Features

Language Portal of Canada

Access a collection of Canadian resources on all aspects of English and French, including quizzes.

Writing tools

The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.

Glossaries and vocabularies

Access Translation Bureau glossaries and vocabularies.

Date Modified: