TERMIUM Plus®

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TRIS [4 records]

Record 1 2014-05-21

English

Subject field(s)
  • System Names
  • Information Processing (Informatics)
DEF

A web-based information system which facilitates data exchange concerning technical regulations between national public administrations and the European Commission.

French

Domaine(s)
  • Noms de systèmes
  • Traitement de l'information (Informatique)

Spanish

Save record 1

Record 2 2011-11-10

English

Subject field(s)
  • Scientific Research Equipment

French

Domaine(s)
  • Matériel et équipement (Recherche scientifique)

Spanish

Save record 2

Record 3 2001-11-15

English

Subject field(s)
  • Chemical Elements and Compounds
  • Chemistry
OBS

The numerical prefixes "bis-", "tris-", "tetrakis-", etc. are used, in chemical nomenclature, to indicate a multiplicity of substituted substituent prefixes or functional modification terms. Such prefixes are also used when the use of "di-", "tri-", etc. is (or could be) ambiguous; this usually happens when an analogue of the term to be multiplied begins with a simple numerical prefix. [Reference: A Guide to IUPAC Nomenclature, page 4]

OBS

See also "di-" and "bi-".

Key term(s)
  • tris

French

Domaine(s)
  • Éléments et composés chimiques
  • Chimie
OBS

En nomenclature chimique, les préfixes numériques «bis-», «tris-», «tétrakis-», etc. sont utilisés pour indiquer la multiplication de préfixes désignant des substituants eux-mêmes substitués ou de termes indiquant une modification fonctionnelle simple. Ces préfixes sont également utilisés lorsque l'emploi de «di-», «tri-», etc. conduit à une ambiguïté. Il en est ainsi lorsque le terme à multiplier commence par un préfixe numérique simple. [Référence : Nomenclature UICPA, page 5]

OBS

Voir aussi «di-» et «bi-».

Key term(s)
  • tris

Spanish

Save record 3

Record 4 2000-11-08

English

Subject field(s)
  • Biochemistry
DEF

Widely used buffering agent in many biological assays and in the isolation of enzymes and subcellular organelles.

French

Domaine(s)
  • Biochimie
DEF

Base organique tampon, souvent utilisée dans les milieux réactionnels contenant des enzymes.

Spanish

Save record 4

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