非ひ活かっ性せい

noun which may take the genitive case particle 'no'

inactive; inert

Technical or formal term describing a state of lacking activity or reactivity. Often used in scientific, chemical, or biological contexts. Antonym: 活性 (active).

Antonyms: 活性

• この酵こう素そは低てい温おんでは非ひ活かっ性せいになる。

  This enzyme becomes inactive at low temperatures.

• 非ひ活かっ性せいガスを封ふう入にゅうして酸さん化かを防ふせぐ。

  An inert gas is sealed in to prevent oxidation.