Conclusions: Serum D-dimer dynamic measurements may be a important valuable screening parameter in the early diagnosis of mesenteric ischemia.
结论：动态测定血浆d -二聚体可能对早期筛选急性肠系膜缺血具有重要价值。
Through model screening and parameter estimation, a kinetic model of cyclohexane steam reforming reaction is obtained.
通过模型筛选和参数估值，得到了环己烷水蒸汽转化反应动力学模型。
Parameter screening and classification method of flow unit were studied in alluvial environment in Kong 1 member in Kongnan area of Dagang oilfield.
针对大港油田孔南地区孔一段冲积环境储层，开展了流动单元划分参数筛选和流动单元分类方法研究。
Parameter screening and classification method of flow unit were studied in alluvial environment in Kong 1 member in Kongnan area of Dagang oilfield.
针对大港油田孔南地区孔一段冲积环境储层，开展了流动单元划分参数筛选和流动单元分类方法研究。
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