dynamics

力学、動態

集団や状況を発展させたり変化させたりする作用や関係。

やさしい英語で： The forces and relationships that make a group or situation develop or change.

• A new manager changed the team dynamics.
• The book explores power dynamics within families.
• We need to understand the dynamics of this changing market.

使い方： dynamics of something (Her arrival changed the dynamics of the team.)

よく使う表現： group dynamics, family dynamics, power dynamics, changing dynamics

動力学

力が物体を動かしたり、その運動を変えたりする仕組みを研究する分野。

やさしい英語で： The study of how forces make objects move or change their movement.

• She studies dynamics at university.
• Fluid dynamics helps explain how water flows around a boat.
• We used the laws of dynamics to predict the ball's movement.

よく使う表現： fluid dynamics, study dynamics, classical dynamics