2 文書を見つけるための辞書。

• reductant, reducing agent, reducer
• 還元剤
• a substance capable of bringing about the reduction of another substance as it itself is oxidized; used in photography to lessen the density of a negative or print by oxidizing some of the loose silver
• それ自体が酸化するので、別の物質の減少を引き起こすことができる物質

• reducer
• 還元剤
• pipefitting that joins two pipes of different diameter
• 直径の異なる2つのパイプを接合する