Experimental research on long term stress relaxation of cellular silicone material;
硅泡沫材料的长期应力松弛实验研究
With the benefit to go function being its recursive stage objective,the stochastic dynamic programming model for long term generation optimization is established for Three Gorge cascade.
通过余留效益函数对三峡梯级建立了长期发电优化调度的随机动态规划模型。
By use of the economic growth model, this paper analyzes the long term relationship between the finance and the economic growth.
利用经济增长模型从动态的角度对金融与经济增长的关系进行了长期分析。
Clinical characteristics of 1482 patients with long-term hemodialysis treatment;
1482例长期血液透析患者的临床分析
Effects of short-term and long-term salt stresses on growth of new selections of warm season turfgrasses;
短期和长期盐胁迫对暖季型草坪草新选系生长的影响
The Effects of Long-term Different Fertilization on the Biodiversit y of Weeds in Maize Field;
长期不同施肥对玉米田间杂草生物多样性的影响
In this paper, with mathematical analysis writers proved the relation of short-run and long-run cost curves in economics.
用数学分析方法论证了经济学中短期成本曲线与长期成本曲线的关系，纠正了某些书中对此不严密甚至是错误的结论。
In this paper the auther demonstrates envelop feathures between long-run and short-run cost function under the conditions of the production function with capital and labor.
在资本和劳动两种生产要素的生产函数条件下,运用数理经济研究方法对短期成本函数与长期成本函数间存在的包络关系进行了严格的数学证明,这对于企业的生产决策具有实际意义。
In view of the influence on the third party logistics of the fourth party logistics efforts in coordinating,training and guiding the third party logistics,this paper constructs a static model and a dynamic model for long-term cooperation between the fourth party logistis and the third party logistics.
考虑了第四方物流在协调及对第三方物流的培训、质量指导等方面的努力对第三方物流完成物流任务的影响,建立了第四方物流与第三方物流长期合作下的静态模型及动态模型,比较了相同期不同模型下各策略变量的影响因素,得出了第四方物流在动态模型下且努力水平调整系数大于零时能起到更好的激励效果的结论。