2 文書を見つけるための辞書。

• reaction
• 反応, リアクション, 手答え, 反落, 反作用, 副作用, フィードバック, 反動
• doing something in opposition to another way of doing it that you don't like; "his style of painting was a reaction against cubism"
• 好まない他のやり方に対抗して何かをすること

• reaction
• リアクション, 反作用, 反動
• (mechanics) the equal and opposite force that is produced when any force is applied to a body; "every action has an equal and opposite reaction"
• 力が物体に働くときに生じる同等で逆の力