借助于“灾害熵”的概念，提出了区域泥石流灾害危险性定量分析的一种新方法。
By means of the conception of "hazard entropy", a new approach for quantitative risk analysis of regional debris flow hazards is brought forward.
安全评价是对系统的危险性进行定性或定量分析，评价系统发生事故的可能性及严重度。
Safety assessment is to risk of system with qualitative and quantitative analysis, and evaluation system of the accident possibility and severity.
建立逻辑统计分析预测模型，采用均质网格划分，实现了地质灾害危险性的空间定量评价。
Logic statistical analysis predictive model is established, and through homogeneous meshing, the space quantitative evaluation on goe-hazards susceptivity is realized.
通过对池火灾和爆炸性蒸汽云的研究，对油库槽车或油库罐区的危险性进行定量分析。
Researched are pool fires and explosive steam clouds formerly occurring in a certain oil depot tank lorry or oil tank farm and quantitative analysis is conducted on their risks.
目的探讨胫骨定量超声(QUS)骨量分析系统预测老年妇女骨折危险性的临床实用性以及骨折的阈值。
Objective To study the clinical application on the assessment of fracture risk and prediction of the fracture threshold by quantitative ultrasound (QUS) bone measurement in elderly women.
目的探讨胫骨定量超声(QUS)骨量分析系统预测老年妇女骨折危险性的临床实用性以及骨折的阈值。
Objective To study the clinical application on the assessment of fracture risk and prediction of the fracture threshold by quantitative ultrasound (QUS) bone measurement in elderly women.
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