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Meaning of research octane number | Babel Free

Noun CEFR C1

Definitions

An octane number, used by the American Society for Testing and Materials to estimate the antiknock characteristics of a fuel at low engine speeds.

CEFR level

C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
See all C1 English words →

See also

research paper research professor research ship researchability Researchable Researched

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