- 推荐网络例句
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He is a good comrade with whom you can work.
他是一个很好共事的同志。
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In order to clear heterogeneous reservoirs waterflooding performance, and decreased interlayer and within-layer contradictions, and improved the water flooding recovery, experimental study should be conducted first, This paper based on Pucheng Sasan reservoir sandstone cores to study object. Multi-point pressure measurement of water flooding oil experimental apparatus was established. Through the three-layer water flooding experiment to study injection strategy, interlayer interference and recovery factors. True sandstone micro-model water flooding used newly developed color visual image analysis system researched water-drive types, forms of residual oil and waterflood efficiency. Percolation mathematical model was established, black oil simulation program was developed, long-core displacement experimental results were matched, pressure and saturation change were researched by the simulation matching results.
为了明确非均质储层注水开发动态过程,减轻由于层间和层内非均质造成的开发矛盾,提高水驱采收率,本文从实验研究出发,以濮城沙三储层岩心为研究对象,建立了一套带多测压点的多层长岩心水驱油实验装置,通过开展三层水驱油实验,研究注水方式、层间干扰以及采收率影响因素;真实砂岩微观模型水驱油实验采用最新研制的彩色可视化图像分析系统研究水驱类型、残余油形成类型以及水驱油效率;建立并求解渗流数学模型,编制黑油模拟程序,对长岩心驱替实验进行拟合,通过拟合结果研究驱替过程中油水饱和度和压力的变化情况等研究工作。
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To observe the survival and migration of Bone Marrow Mesenchymal Stem Cells derived from Green Fluoresent Protein Transgenic mice and the change on expression of Fas and Fasl apoptosis factors at different times after transplantation GFP-MSCs via caudal vien to treat contused spinal cord injuryed adult SD rats modal ,and to provide experimental evidence for the reparing function and mechanism which MSCs treat spinal cord injury.
通过静脉移植绿色荧光蛋白转基因小鼠骨髓间充质干细胞治疗大鼠脊髓挫伤模型,观察骨髓间充质干细胞存活迁移情况及凋亡因子Fas和Fas1在移植后不同时点的变化情况,为骨髓间充质干细胞治疗脊髓损伤及机理提供实验室依据。