n.粉（破，磨）碎（作用）；渐减；减耗

The ore was crushed for better comminution before refining.
矿石被粉碎以获得更好的研磨效果，以便提炼。
In the chemical process, comminution is essential for homogeneous mixing.
在化学反应过程中，破碎是实现均匀混合的关键。
The comminution equipment in the mine was regularly maintained to ensure efficiency.
矿山中的破碎设备定期维护以保证其效能。
She ground the spices thoroughly for the perfect comminution.
她将香料彻底研磨，以达到最佳的粉碎状态。
Comminution is often the first step in preparing raw materials for manufacturing.
破碎通常是为制造原材料预处理的第一步。
The comminution process can release toxic particles into the air, causing pollution.
研磨过程可能释放出有毒颗粒，造成空气污染。
The laboratory technician performed a fine comminution of the rock sample.
实验室技术员对岩石样本进行了精细的破碎。
The comminution machine was designed to handle a wide range of materials.
这台破碎机设计用于处理各种各样的材料。
The study investigated the effect of different grinding techniques on comminution efficiency.
该研究考察了不同研磨技术对粉碎效率的影响。
After the comminution, the particles were sieved to separate them by size.
破碎后，通过筛分按大小分离粒子。