Meaning
动能 refers to kinetic energy in physics, the energy an object possesses due to its motion. The term combines 动 (movement) and 能 (energy), creating a direct and literal compound meaning 'motion energy.' It is commonly used in scientific, academic, and educational contexts.
Usage
This is a technical term primarily used in physics, science education, and engineering contexts. Native speakers encounter it in textbooks, scientific discussions, and academic writing. In everyday conversation, it appears when discussing physics concepts or explaining mechanical principles.
Examples
- 01物体的动能与其质量和速度有关。.An object's kinetic energy is related to its mass and velocity.
- 02在碰撞过程中，动能可能转化为热能。, .During a collision, kinetic energy may be converted into thermal energy.
Characters
Common collocations
- 动能定理kinetic energy theorem
- 动能转化kinetic energy conversion
- 具有动能to possess kinetic energy
Antonyms
Origin
This is a modern scientific term created as a direct translation of the Western physics concept of 'kinetic energy.' It follows Chinese word-formation patterns by combining 动 (motion) with 能 (energy).