这个词是什么意思？
Numerical expression indicating the measure of stiffness in a material. It is defined by the ratio of stress in a unit area of substance to the resulting deformation (strain). This allows the behavior of a material under load (such as bone) to be calculated.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D055119 · MeSH 2026。
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