被ひ膜まく

noun

coating; film; membrane

General term for a thin layer covering a surface, such as a protective coating, a thin film, or a biological membrane.

• 金きん属ぞくの表ひょう面めんに保ほ護ご被ひ膜まくを形けい成せいする。

  A protective coating is formed on the metal surface.

• この薬くすりは胃いの中なかで被ひ膜まくを作つくる。

  This medicine forms a film in the stomach.

noun

capsule; tunic

Anatomical or botanical use: a membranous covering or envelope, such as a bacterial capsule or a plant tunic.

• 細さい菌きんの被ひ膜まくは抗こう生せい物ぶっ質しつへの耐たい性せいに関かん与よする。

  The bacterial capsule is involved in antibiotic resistance.

• タマネギの外そと側がわの薄うすい被ひ膜まくを取とり除のぞく。

  Remove the thin tunic from the outside of the onion.