detrition

• 由摩擦或压力引起的磨损或侵蚀过程；材料因摩擦或压力而逐渐减少。

A noun referring to the process of wearing down or erosion caused by friction, often used in geology or mechanics to describe the gradual reduction of material through rubbing or pressure.

不可数

1. Erosion by frictionC2formal

   The process of wearing away or being worn away by friction, rubbing, or grinding.

   磨损

   • The constant detrition of the riverbed created a smooth canyon over millennia.
   • Detrition from wind and sand slowly shaped the ancient stone pillars.
   • Geologists study the rate of detrition to understand landscape changes.

   同义词abrasionattritionchafingerosiongrindingrubbingwearwearing

   反义词accretionaccumulationbuildupdeposition

2. Wearing down of rock particlesC2formal

   The gradual reduction in size of rock fragments due to friction caused by water, wind, or ice.

   岩石碎屑磨蚀

   • Glacial detrition produces fine sediment known as rock flour.
   • The detrition of pebbles in a stream results in rounded stones.
   • Wind-driven detrition is a key factor in desert erosion.

   同义词abrasionattritioncorrasionrubbingwear

3. Effort in moving objectsC2formal

   The energy or work expended when moving one object over another under pressure.

   摩擦

   • The detrition of the sled across the snow required significant force.
   • Engineers calculate detrition to design more efficient bearings.
   • The detrition of the piston against the cylinder wall causes wear over time.

   同义词frictionresistancerubbing