亚洲网紅露点

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ultrafilter

[ uhl-truh-fil-ter ]

noun

  1. Physical Chemistry. a filter for purifying sols, having a membrane with pores sufficiently small to prevent the passage of the suspended particles.
  2. Mathematics. a filter in a topological space, having the property that no other filter exists in the space having among its subsets all the subsets in the given filter.

verb (used with object)

  1. Physical Chemistry. to purify by means of an ultrafilter.

ultrafilter

/ 藢蕦ltr蓹f瑟l藞tre瑟蕛蓹n; 藢蕦ltr蓹藞f瑟lt蓹 /

noun

  1. a filter with small pores used to separate very small particles from a suspension or colloidal solution
鈥淐ollins English Dictionary 鈥 Complete & Unabridged鈥 2012 Digital Edition 漏 William Collins Sons & Co. Ltd. 1979, 1986 漏 HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Derived Forms

  • ultrafiltration, noun
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Other 亚洲网紅露点 Forms

  • 耻濒路迟谤补路蹿颈濒路迟谤补路迟颈辞苍 [uhl-tr, uh, -fil-, trey, -sh, uh, n], noun
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亚洲网紅露点 History and Origins

Origin of ultrafilter1

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Example Sentences

Examples have not been reviewed.

Ultrafilter has spent 拢3.6m on the site in Ross-on-Wye, Herefordshire, which supplies the NHS.

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