This is the 5637th most frequent Chinese word.
动能
Kinetic energy.
动能 refers to 'kinetic energy' in a scientific context, indicating the energy possessed by an object in motion.
物体的动能与其质量和速度有关。
The kinetic energy of an object depends on its mass and speed.
动能 in this sentence is used to describe the energy gained by a car as its speed increases.
当汽车加速时，其动能会迅速增加。
When the car accelerates, its kinetic energy increases rapidly.
动能 here represents the energy harnessed from the wind's motion, applying the term in a practical energy conversion context.