CONCLUSION: the serum ACE activity decreases in the event of cerebral infarction, which is related with the degree of cerebral tissue damage and the state of brain function.
结论：脑梗死可致血清ace活性降低，与脑组织损伤程度有关，与脑功能状态有关。
Results HF of patients with EH could be improved by exercise. Serum concentration of ANP could reflect the damage degree of heart diastolic function restore and left ventricle acclimation.
结果运动可使EH患者心功能得到一定改善，血清anp含量可反应心脏舒张功能储备损害和左心室顺应性损害的程度。
According to the damage of target function, it induces three modeling methods for common use: efficiency model, invalidation model and guarantee degree model based on damage.
根据系统目标功能受损情况，归纳出三类毁伤效果指标常用的建模方法：效能模型、失效模型及基于毁伤的保障度模型。
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