被ひ覆ふく

noun, noun or participle which takes 'suru', transitive verb

coating; covering

General term for a layer or material that covers something; used in both physical and abstract contexts.

• 配はい線せんを保ほ護ごするために被ひ覆ふくを施ほどこす。

  Apply a coating to protect the wiring.

• このケーブルは丈じょう夫ぶな被ひ覆ふくで覆おおわれている。

  This cable is covered with a durable coating.

noun, noun or participle which takes 'suru', transitive verb

cover (mathematics)

In mathematics, a cover of a set; a collection of sets whose union contains the given set.

• 開かい被ひ覆ふくの概がい念ねんは位い相そう空くう間かん論ろんで重要きじゅうようである。

  The concept of an open cover is important in topology.