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Semifilter
Translation of "semifilter" into Russian
semifilter
Noun
UK
/ˈsɛmɪˌfɪltə/
US
/ˈsɛmɪˌfɪltɚ/
semifilter
semifilters pl
полуфильтр
The semifilter was used to partially clean the water.
Полуфильтр использовался для частичной очистки воды.
semifilter
Verb
UK
/ˈsɛmiˌfɪltə/
US
/ˈsɛmiˌfɪltər/
semifilter
semifilters
semifiltered Past Simple / Past Participle
semifiltering Gerund
The software can semifilter the data to remove partial errors.
Программа может полуфильтровать данные, чтобы удалить частичные ошибки.
Definitions
semifilter
Noun
UK
/ˈsɛmiˌfɪltə/
US
/ˈsɛmiˌfɪltər/
In set theory and topology, an upward-closed, non-empty family of (typically infinite) subsets of a given set; unlike a full filter, a semifilter is not required to be closed under finite intersections.
The family of co-infinite subsets of ℕ forms a semifilter but fails to be a filter because the intersection of two such sets can be finite.
semifilter
Verb
UK
/ˈsɛmiˌfɪltə/
US
/ˈsɛmiˌfɪltər/
To partially filter a substance, allowing some components to pass through while retaining others.
The water treatment plant decided to semifilter the water to remove large particles but retain some minerals.
semifilter
Adjective
UK
/ˈsɛmiˌfɪltə/
US
/ˈsɛmiˌfɪltər/
Relating to, involving, or employing a semifilter.
Semifilter convergence generalizes the usual notion of filter convergence in topology.