| 单词 | 孔隙 |
| 释义 | 〔porosity〕The ratio of the volume of all the pores in a material to the volume of the whole.孔隙率：一材料中孔隙的总体积与整个材料的体积之间的比率〔osteoporosis〕A disease in which the bones become extremely porous, are subject to fracture, and heal slowly, occurring especially in women following menopause and often leading to curvature of the spine from vertebral collapse.骨质疏松症：一种疾病，症状为骨头充满孔隙、易骨折且愈合慢，多发作于绝经后的妇女且常导致椎骨萎陷直至脊椎弯曲〔ostium〕Any of the small openings or pores in a sponge.孔隙：海绵上的小孔或小口〔bay〕An opening or recess in a wall.壁凹；墙洞：墙上向内凹或向外凸的部分或孔隙 |
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