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ultrafine

UK
/ˌʌltrəˈfaɪn/
US
/ˌʌltrəˈfaɪn/

Translations

ultrafineadjective
more ultrafine
Comp.
most ultrafine
Super.
UK
/ˌʌltrəˈfaɪn/
US
/ˌʌltrəˈfaɪn/
The ultrafine particles in the air can be harmful to health.
Ультратонкие частицы в воздухе могут быть вредны для здоровья.
Synonyms
tiny
submicron
minuscule
nanoscale
microscopic
ultrafinenoun
ultrafines
pl
UK
/ˈʌl.trə.faɪn/
US
/ˈʌl.trə.faɪn/
Technical usage, chiefly in materials science and mining, meaning very fine particles.
ultrafinesnoun

ultrafine

ultrafines
pl
UK
/ˈʌltrəfaɪnz/
US
/ˈʌltrəfaɪnz/
ультрадисперсные частицы
Ultrafines can penetrate deep into the lungs.
Ультрадисперсные частицы могут проникать глубоко в легкие.

Definitions

ultrafineadjective
Extremely small or thin in size or diameter.
The ultrafine particles in the air can be harmful to respiratory health.
Characterized by a high level of precision or detail.
The artist used an ultrafine brush to add intricate details to the painting.
ultrafinenoun
A particle or fraction of material that is extremely small in size, typically less than one micron in diameter.
The filtration system removes ultrafines to improve water clarity.
ultrafinesnoun
Extremely small particles, often less than 100 nanometers in diameter, typically found in air pollution and industrial processes.
The factory's emissions were found to contain a high concentration of ultrafines, posing a risk to nearby residents.
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