na-adjective
zero-order
Technical term used in mathematics, physics, and engineering to describe a system or approximation that does not depend on derivatives or higher-order terms.
このモデルでは、ゼロ次の近似を使っている。
This model uses a zero-order approximation.
ゼロ次反応は濃度に依存しない。
A zero-order reaction does not depend on concentration.