frictional

Relating to or caused by friction; often used in physics, engineering, or economics to describe resistance or conflict between surfaces or entities.

• 🇨🇳与摩擦有关的，或由摩擦引起的；常用于物理、工程或经济领域，描述表面或实体之间的阻力或冲突。

1. Relating to friction B2 formal

   Pertaining to, caused by, or involving friction (the resistance that one surface or object encounters when moving over another).

   • The frictional force between the tires and the road provides traction.
   • Engineers study frictional losses in mechanical systems.
   • The frictional heat generated by the brakes can be intense.

   🇨🇳与摩擦有关的

2. Produced by friction B2 formal

   Created or generated as a result of the rubbing of two surfaces together.

   • Frictional electricity is generated by rubbing certain materials together.
   • The frictional wear on the machine parts required replacement.
   • Frictional heating is a key factor in metal forming processes.

   🇨🇳摩擦产生的

• more frictional comparative form
• most frictional superlative form