n.脆性（度），脆弱（性）；易碎性

The old paper was highly friable, and it crumbled easily when handled.
这张旧纸非常易碎，一碰就碎。
The patient's bone density is low, making her bones friable to fractures.
病人的骨密度很低，容易骨折。
The friable soil made it difficult for the farmers to cultivate crops.
易碎的土壤使农民难以耕种作物。
The antique vase had a delicate friability, as if a gentle touch could shatter it.
这个古董花瓶极其脆弱，仿佛轻轻一碰就会破碎。
The crumbling friable walls of the ancient castle were a testament to its age.
古堡脆弱易碎的墙壁见证了它的悠久历史。
The friable rock formation was ideal for paleontologists to study prehistoric fossils.
易碎的岩石结构非常适合古生物学家研究史前化石。
After a long drought, the soil became friable and susceptible to erosion.
长期干旱后，土壤变得疏松，容易遭受侵蚀。
The artist carefully handled the fragile friable clay to shape her sculpture.
艺术家小心翼翼地操作着脆弱的黏土来塑造她的雕塑。
The friability of certain materials makes them unsuitable for use in high-traffic areas.
一些材料的易碎性使其不适合在高流量区域使用。
The archaeologist wore thick gloves to protect against the friable artifacts during excavation.
在挖掘过程中，考古学家戴着厚手套以防损坏脆弱的文物。