comminute

1.Earthworms comminute the mineral fraction of soils.

蚯蚓粉土壤中无机物片。

2.Objective To explore a new method and the feature of traumatism in sheep for zygomatic bone comminuted fracture by Bio impact device.

目探讨羊颧骨粉性骨折可行性、方法和损伤特点。