柴胡皂苷的提取与鉴定

报道了大孔吸附层析分离提取柴胡皂苷的实验研究。结果表明。提取分离柴胡皂苷的最佳工艺是：30％乙醇洗杂质、70％的乙醇洗脱2个糖基或3个糖基的柴胡皂苷。柴胡总皂苷的提取率为1．96％。TLC、HPLC检测2个糖基的皂苷是柴胡皂苷b2，属于结构类型Ⅱ。     

一种高性能图形板的设计与实现

介绍了一种采用高性能嵌入式图形处理器、大容量双端口视频存储器、高性能查色表以及超大规模可编程逻辑器件设计的图形显示控制板的基本组成和工作原理。     

Effect of Traveling Magnetic Field on Mould-Filling Length of the A357 Melt during Casting THin Walled Plate

In order to improver the mould filling ability ,the method for production of thin-walled castings in the traveling magnetic field was applied,The relationship between magnetic field density and input voltage as well as distance was investigated,and the mould filling length of A357 melt has been studied,The electromagnetic forces applied on the melt were also analyzed,The result shows that the mould-filling length of the melt increase rapidly with the increase of magnetic flux density,The mould filling lengths in gypsum upper mould and magnetic material upper mould were compared from the standpoint of application,It demonstrated that the steel upper mould is superior to gypsum mould.     

钢筋混凝土结构正截面强度计算理论的应用

简述了钢筋混凝土正截面强度计算理论的发展历程，介绍了其计算理论的特点及其存在的问题，并对今后需要进一步研究的问题进行了展望，为工程设计提供参考。     

由神木锦界电厂的建设看煤电一体化的优势

根据神木锦界电厂煤电一体化建设的特点,分析了破解我国当前煤电之间争执的途径,并介绍了煤电一体化矿井建设的特点。     

60Co辐照预处理对苹果片脱水特性和品质的影响

进行了不同辐照剂量、热风温度、切片厚度对苹果脱水速率及品质的影响试验,结果表明该三因子影响苹果片的脱水速率和外观质量.辐照剂量增加,热风温度增高,脱水速率高,VC含量和复水比下降.辐照剂量、热风温度、切片厚度三因素对脱水速率和干制品的外观质量、VC含量、复水比等四指标大都呈显著影响.     

用两亲聚合物制备大颗粒苯丙乳液

分别以两亲聚合物P(C9-AA)和P(DCPD-St-α-St-AA)作乳化荆，研究了制备大颗粒(约1μm)及具有一定稳定性的苯丙乳液的方法，讨论了乳化剂，温度及引发剂用量对乳液性能的影响。结果表明，以P(C9-AA)作乳化剂时，引发剂用量为单体质量的1．2％，90℃时可以合成性能良好的苯丙乳液；以P(DCPD-St-α-St-AA)作乳化荆时，引发剂用量为单体质量的1．2％，80℃时可以合成性能良好的苯丙乳液。     

浸润线形状特性与渗流计算常见错误剖析

分析了浸润线形状特性.通过工程实例,剖析了土石坝渗流计算常见错误,给出了渗流计算有限元法对渗流自由面、逸出点加快收敛的处理方法建议.     

SDI接口数字监视设备的设计与实现

介绍了一种对SDV(串行数字视频)信号进行解码的设备设计方案，提出了该系统的总体构架，并对该系统的硬件设计、软件设计进行了全面的论述。设计的产品具有较高的性能价格比，已进入了推广阶段。     

Study on the Intelligent System of Gear Pitch Deviation Measurement and Analysis

The intelligent controlling and data process of pitch error measurement is proposed. The whole system takes C++ as the development tool and takes advantages of object-oriented and visualization, having the advantages of easy operation and humanistic interface. In the meanwhile, the system can be complemented and improved according to the demand of user, having certain independence. The research of the system provides an efficient and reliable way to measure and analyze the gear pitch, which can be referenced in the future research.