应用拟水平均匀实验设计安排多因素多水平实验，筛选乳酸菌复合冻干保护剂。
Arranging multiple-factor and multiple-level experiment using uniform design, the cryoprotectors of lactic acid bacteria was studied.
与传统的调剖堵水相比，拟水平井可以取得相对高的提高采收率水平和较好的经济效益。
And it is compared with those of traditional profile control and water plugging, higher efficiency can be obtained for an enhanced recovery and better economic profit is achieved.
随着模拟水平的不断提高，近年来海冰温度场的数值模拟正在用于对北极海冰场的预报以及全球气候变化的研究。
A sea ice numerical simulation is useful for forecasting the status and variation of sea ice distribution and its effect on the global climate system with the development of numerical simulation.
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