濃のう化か

noun, noun or participle which takes 'suru'

thicken; concentrate

Refers to making a liquid, gas, or abstract thing denser or more concentrated. Often used in technical or formal contexts.

• ソースを煮に詰つめて濃のう化かさせる。

  Simmer the sauce to thicken it.

• 溶よう液えきを濃のう化かするために水すい分ぶんを蒸じょう