反動

(1)a movement back from an impact

(2)衝撃から立て直した動き

(3)doing something in opposition to another way of doing it that you don't like; "his style of painting was a reaction against cubism"

(4)好まない他のやり方に対抗して何かをすること

(5)(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"

(6)力が物体に働くときに生じる同等で逆の力

(1)