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Abstract: According to the urgent need of anti-cruise missile,a brief ana lysis was made not only on the technical specifications of anti-TBM missile but also on cruise missile infrared characteristics.On the basis of the capabilitie s of low-altitude air
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文摘:根据反巡航导弹的迫切需求，进行了反TBM与反巡航导弹技术特点和巡航导弹目标特性的简要分析，在探讨低空防空导弹武器系统反巡航导弹能力的基础上，提出了一些改进设想和技术途径，以提高其反巡航导弹能力。 |
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Abstract: According to the variation in content of characteristic radioactive nuclide and the close relationship between high-grade associated elements in ore-forming components and gold,the ground gamma-ray spectrometry and X-ray fluorescence slectrometr
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文摘:通过测定特征放射性核素的含量变化以及利用成矿组分中一些高品位共生元素与金密切的相关关系，可利用地面伽马能谱与X荧光测量在现场快速揭示金矿化的存在，同时对金的品位进行准定量评价，以及指导野外地质采样和山地工程。 |
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Abstract: According to theoretical analysis and experiments on the throttle control system,the quantitative relationship among the speed of executive element , the flow area of the throttle and the load is determined.
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文摘:本文通过对进油路节流调速系统的理论分析与试验研究，阐明了执行元件的运行速度与节流阀的通流面积以及负载之间的定量关系。 |
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Abstract: According to time-sharing price counting policy of electricpower,the relationships of current density and current efficiency at different ratios of sulfuric acid and zinc are obtained through analyzing process data of electrolytic zinc process(E
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文摘:依据电力部门的分时计价政策，根据由生产过程数据所建立的不同酸锌比下电流密度与电流效率间关系，建立锌电解过程分时供电优化模型.同时，提出一种带变异操作和变搜索空间的单循环模拟退火算法，并将该算法应用于分时供电优化调度，获得最优的分时供电方案.工厂运行结果表明：整个优化调度系统能显著降低锌电解过程的电耗并增加分时效益. |
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Abstract: Accurate market positioning is the precondition for logistics corporations to gain an edge in the new round competition.
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摘要：市场的准确定位是物流企业在新一轮竞争脱颖而出的决定条件。 |
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Abstract: Activated carbon fibers were treatment by the method of gas and liquid oxidizing processes.The effect of surface acidity and surface polarty were transformed.Oxidative property of ACF on SO2 adsorpt ion was studied by chemical treatment.It can b
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文摘:通过对活性碳纤维的气相氧化和液相氧化处理，改变了活性碳纤维的表面酸性和极性，研究了化学改性对活性碳纤维吸附性能的影响.结果表明，改性后的活性碳纤维对SO2的吸附能力明显增强. |
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Abstract: Addressing the problems encountered in localizing oil well tubing production, the co authors analyze the influences by aspects, namely, product quality, product R ＆ D, operation, technical level of equipment and competition in this specific ind
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文摘:针对油井管国产化遇到的问题，分析论述了产品质量、品种开发、使用操作、装备技术及行业竞争的影响，指出了加强油井管国产化的必要性以及阻碍当前发展的原因。 |
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Abstract: Adipokines,the bioactive factors derived mainly from adipocytes, regulate pancreatic β-cell function including insulin secretion,gene expression and apoptosis.In this review,we propose that adipokines influence β-cell function through three inte
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文摘:脂肪因子包括脂肪细胞分泌的多种活性因子,它们通过内分泌方式调节胰岛β细胞的胰岛素分泌、基因表达以及细胞凋亡等多方面的功能.本文提出脂肪因子影响胰岛β细胞功能主要通过三条相互联系的途径而实现.第一是调节β细胞内葡萄糖和脂肪的代谢;第二是影响β细胞离子通道的活性;第三是改变β细胞本身的胰岛素敏感性.脂肪细胞的内分泌功能是一个动态过程,在不同的代谢状态下,各脂肪因子的分泌发生不同变化.从正常代谢状态发展到肥胖以及2型糖尿病的过程中,脂肪因子参与了胰岛β细胞功能障碍的发生与发展. |
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Abstract: Adopting the high quality magnesite as main materials and choosing appropriate binders and compound additives,we can produce tundish coating with excellent properties.Adopting self-made paper-fiber,we can decrease coating's thermal conductivity
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文摘:采用优质镁砂为主要原料，选择合适的结合剂与复合外加剂，可制得性能优良的中间包涂料；采用自制纸纤维，可明显降低涂料热传导性能，适当引入钙质材料，有利于材料的解体性. |
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Abstract: Adopting the serum-free and animal-source-free medium domestication express cell efficiently, setting up to express system efficiently, suspending culture cell, can raise the cell density in the scale turn the production, strengthen the cell vit
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提要：采用无血清无动物组分培养基驯化高效表达细胞，构建高效表达系统，悬浮培养细胞，可以在规模化生产中，提高细胞密度，增强细胞活力，控制细胞增殖水平，延长细胞培养周期，增加目标蛋白的产量，提高产品质量，简化生产工艺，降低生产成本，进而提高规模化培养的效能。 |
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Abstract: Advances in odor control and dehydration technology for animal manure in the world are reviewed, with emphasis on detailed introduction to the development of bio-drying techniques in hopes of promoting rise of the technical level of the treatmen
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文摘:综述了近几年来国内外畜禽烘便除臭及脱水技术的研究进展，其中对生物干燥技术的发展进行了比较详细的介绍，以期推动我国畜禽粪便处理技术水平的提高。 |
