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Meaning of ultrafine particle | Babel Free

Noun CEFR B2

Definitions

A particle with diameter less than about 100 nanometers (nm).

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

ultrafinitism ultrafinitist ultraflexibility ultrafractionation ultrafreezer ultrafunction

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