TERMIUM Plus®
From: Translation Bureau
On social media
Consult the Government of Canada’s terminology data bank.
PROPAGATION STEP [2 records]
Record 1 - internal organization data 2021-11-01
Record 1, English
Record 1, Subject field(s)
- Optical Telecommunications
Record 1, Main entry term, English
- step-index
1, record 1, English, step%2Dindex
correct, adjective
Record 1, Abbreviations, English
Record 1, Synonyms, English
- stepped-index 2, record 1, English, stepped%2Dindex
correct, adjective
- step index 3, record 1, English, step%20index
correct, adjective
- stepped index 4, record 1, English, stepped%20index
correct, adjective
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
Fiber-optic cable that exhibits multimode propagation with a step index profile is thereby characterized as having higher attenuation and more time dispersion than the other propagation candidates. 5, record 1, English, - step%2Dindex
Record 1, French
Record 1, Domaine(s)
- Télécommunications optiques
Record 1, Main entry term, French
- à saut d'indice
1, record 1, French, %C3%A0%20saut%20d%27indice
correct
Record 1, Abbreviations, French
Record 1, Synonyms, French
- à échelon d'indice 2, record 1, French, %C3%A0%20%C3%A9chelon%20d%27indice
Record 1, Textual support, French
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2003-05-13
Record 2, English
Record 2, Subject field(s)
- Titles of International Programs
- Solar Power Plants
Record 2, Main entry term, English
- Solar-Terrestrial Energy Programme
1, record 2, English, Solar%2DTerrestrial%20Energy%20Programme
correct
Record 2, Abbreviations, English
- STEP 1, record 2, English, STEP
correct
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 OBS
The Solar-Terrestrial Energy Program(STEP) ran from 1990-1997, and was a precursor of the current Space Weather program in the United States and other countries. It was an integrated effort to study activity on the Sun, propagation of energy bursts from the Sun to near-Earth space, energy coupling into the magnetosphere, and its redistribution and deposition in the upper and middle atmosphere. Satellites in orbit, astronauts in space, and Earth's surface technology are affected by such events. 1, record 2, English, - Solar%2DTerrestrial%20Energy%20Programme
Record 2, Key term(s)
- Solar-Terrestrial Energy Program
Record 2, French
Record 2, Domaine(s)
- Titres de programmes internationaux
- Centrales solaires
Record 2, Main entry term, French
- Solar-Terrestrial Energy Programme
1, record 2, French, Solar%2DTerrestrial%20Energy%20Programme
correct
Record 2, Abbreviations, French
- STEP 1, record 2, French, STEP
correct
Record 2, Synonyms, French
Record 2, Textual support, French
Record 2, Key term(s)
- Programme concernant l'énergie solaire et terrestre
Record 2, Spanish
Record 2, Campo(s) temático(s)
- Títulos de programas internacionales
- Centrales solares
Record 2, Main entry term, Spanish
- Programa sobre Energía Helioterrestre
1, record 2, Spanish, Programa%20sobre%20Energ%C3%ADa%20Helioterrestre
masculine noun
Record 2, Abbreviations, Spanish
- STEP 1, record 2, Spanish, STEP
masculine noun
Record 2, Synonyms, Spanish
Record 2, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2026
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
GCtranslate (available on the Government of Canada network only)
Use this artificial intelligence prototype to translate Government of Canada content up to and including Protected B. Available to employees of selected departments and agencies only.
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:


