改かい良りょう型がた

noun, noun which may take the genitive case particle 'no'

improved version; upgraded model

Refers to a revised or enhanced version of a product, system, or design.

• この改かい良りょう型がたは前まえのモデルよりずっと効こう率りつがいい。

  This improved version is much more efficient than the previous model.

noun, noun which may take the genitive case particle 'no'

variant (of a pathogen)

Used in medical or biological contexts for a mutated strain of a virus or bacterium.