At present, the way to evaluate the phantom is that acoustic parameters of tissue mimicking material are detected and judged to agree with acoustic parameters of body.
目前，评价仿组织超声体模的主要方法是通过测量制备体模的仿组织材料声学参数是否符合人体组织的声学参数范围。
Objective to develop a new kind of bone substitute material mimicking natural bone matrix in both composition and microstructure, applying to repair segmental defect.
目的研制在成分和结构上与天然骨基质高度仿生的新型材料，应用于节段性骨缺损的修复。
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