最佳性

Roots of Sanguisorba officinalis L. var. longifolia Yu et Li1. The experiment is designed to study the technical condition of water soluble polysaccharide extraction from roots of Sanguisorba officinalis L.

本研究探讨了长叶地榆根中水溶性多糖的提取工艺，经过单因素和正交组合试验，得到多糖提取的最佳工艺条件：料水比为1：40，提取温度为90℃，提取时间为2h，次数为3次。

The concentrations and pH values of scopoletin solution had no distinctive effect on the absorption kinetics. The absorption of scopoletin was a first-order process with passive diffusion mechanism. Scopoletin was well absorbed at stomachs and intestines in rats. Colon was the best absorption site of scopoletin, which suggest that a sustained-release preparation should be suitable for this compound.

不同质量浓度、pH对东莨菪素在大鼠全肠道的吸收没有显著性影响，药物的吸收呈一级动力学过程，吸收机制主要为被动扩散；东莨菪素在胃肠道均有较好的吸收，结肠为最佳吸收部位，提示适宜制成缓控释制剂。

Meanwhile, the differences of prominence about effects of factors and best technological conditions are found by the means of perpendicularity analysis.(2) The properties of semicoke from North Shannxi and coke from Shanxi are compared.

包括对陕北低变质煤煤质特征分析以及干馏失重受干馏温度、热解时间、粉煤粒径的影响规律研究，并运用正交分析的方法得出干馏温度、干馏时间、粉煤粒径对热解失重影响的显著性差异和最佳工艺条件。

Spiral CT MPR and 3D reconstruction techniques, as an important complement of trans-axial images, can provide an advantage of showing the fracture more accurately and stereoscopically. It is the best and fast non-invasive imaging method in showing the trauma of bone and arthrosis. It is of high value in diagnosis of bone and arthrosis trauma in clinical practice.

螺旋CT MPR及3D 重建作为轴位图像的重要补充，能立体、直观地显示骨折的情况，是一种快速无创伤性显示骨与关节创伤的最佳方法，为制定手术方案提供可靠依据。

This article makes a study of the effects of six different solvents on lacquer wax extraction of the Japanese Rhus succedanea,concerning the rate of extraction,the albedo value,melting point and chemical characteristics.

研究6种不同溶剂对日本野漆蜡的萃取率、白度值、熔点和化学特征值的影响。结果表明，溶剂种类对日本野漆蜡萃取率和白度值具显著性影响，但对熔点和化学特征值影响较小。试验得出石油醚(30~60℃)是漆蜡萃取的最佳溶剂，浸提温度低，时间短，漆蜡萃取率高，产品白度值高、色泽好，操作过程安全

Inject volume: 10μ1- 13 common peaks in The fringerprint of Swertia punicea Hemsl were indicated. The method is stable, well repeated and provides scientific indexes for the internal quality of Swertia punicea Hemsl under the state of nature.

用文中选择的最佳条件标定了其中的13个共有峰，方法的重现性和稳定性良好，对药材自然状态下的内在质量情况的评价提供了一定的科学依据。

The optimum conditions of PSE extraction of isoflavonoids from Pueraria lobata were as follows: methanol as solvent, temperature at 140℃, pressure under 8.27 MPa, 10 min duration and transpositional volume as 60%.

优选出最佳提取条件：溶剂为甲醇；温度140℃；提取时间10 min；压力8.27 MPa，置换体积为60%，并与葛根药典提取方法进行比较，结果表明：加压溶剂提取法具有提取时间短、溶剂消耗少、提取效率高、重现性好、操作模式多样化以及操作过程自动化等优点，将有助于中药质量控制提取过程的标准化。

The improved L.D.Cua method was used to induce tetraploid of Trichosanthes kirilowii Maxim. The suitable treating time of 0.2% colchicine, the morphology characters and cytology identification between plants of diploid and obtained tetraploid were studied.

采用改良L.D.Cua法诱导短把栝楼获得四倍体，研究了0.2%浓度的秋水仙碱诱导短把栝楼染色体倍性变异的最佳处理时间、四倍体栝楼与原栝楼的形态特征及其四倍体与二倍体的细胞学鉴定。

Aiming at the problem of indoor air temperature being too high in summer, carries out an experiment in passive solar house with an advanced Trombe wall in marine climate region. Explores the cooling effect and indoor air temperature in different passive cooling modes. Obtains the optimal operation mode and ventilation pattern for passive cooling.

针对被动式太阳房普遍存在的夏季室内过热问题，对海洋性气候条件下带有新型特隆布墙的被动式太阳房进行了实验研究，分析了不同被动降温模式的降温效果和室内空气温度分布，给出了适用于该类太阳房被动降温的最佳通风模式，认为内壁面温度是室内气温最显著的影响因素。

］ The expiration properties and the optimal activation time of mechanically activated pyrite was deduced by measuring the maximal potential difference of the galvanic cell in the same electrolyte with the activated pyrite and the unactivated pyrite as the electrode material respectively.

摘 要］通过比较由活化和未活化黄铁矿在相同种类、相同浓度的电解质溶液中构成原电池的最大电势差，确定了活化矿的失效性和最佳活化时间。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。