TERMIUM Plus®

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

matrix system [2 records]

Record 1 2006-08-02

English

Subject field(s)
  • Routes of Administration (Pharmacology)
CONT

A polymer and active agent have been mixed to form a homogeneous system, also referred to as a matrix system. Diffusion occurs when the drug passes from the polymer matrix into the external environment.

French

Domaine(s)
  • Voies d'administration (Pharmacologie)
DEF

Système dans lequel le principe actif est réparti uniformément dans un polymère solide.

CONT

Il existe également deux systèmes transdermiques, le patch réservoir (contenant un solvant alcoolique permettant la solubilisation du principe actif et donc son passage cutané) et le patch matriciel (sans solvant alcoolique, le 17-bêta-oestradiol étant présent sous forme cristalline dispersé dans le polymère du système matriciel).

Spanish

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Record 2 1981-01-07

English

Subject field(s)
  • Audio Technology
DEF

A quadraphonic sound system in which the four input channels are combined into two channels by a coding process for recording or for stereo FM broadcasting and decoded back into four channels for playback of recordings or for quadraphonic stereo reception.

French

Domaine(s)
  • Électroacoustique
CONT

[Dans la première approche théorique du système de Bauer paru dans Journal of the Audio Engineering Society, vol. 26] un système de matriçage (...) permet d'obtenir le codage SQ.

Spanish

Save record 2

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