地方法

Then the index data chain hiding algorithm was put forward. Experiments show that the new hiding method has lower distortion and higher security.

实验证明，采用该方法对载体数据的改变量要少于常规方法，可以有效地提高隐藏信息的安全性。

With this method, the damping characteristic and the steady state stability of power systems can be considerably improved.

该方法紧密地结合了电力系统实际，考虑了电力系统对励磁控制的基本要求，能够同时有效地改善电力系统的阻尼特性和提高电力系统的静态稳定性。

Objective: To study osteogenic capability of rabbit bone marrow stromal cells and biological characteristical identification in vitro in order to explore the appropriate methods of osteoblast culture in vitro and to select an idea source of seed cells for bone tissue engineer.

目的：研究兔骨髓基质细胞在体外培养条件下的成骨能力及生物学特性，探讨简便易行的成骨细胞体外培养方法，为组织工程选择理想的种子细胞来源。方法：取新西兰白兔骨髓液经离心后得骨髓单个核细胞，以1× 106／ml的细胞浓度进行培养，经传代培养，选择条件培养液培养(1640完全培养液中加入地塞米松10-8Smol／l，β-甘油磷酸钠10mmol／l，VitC 50μg／ml)作为骨髓基质细胞增殖和成骨的调节因子，通过倒置显微镜、HE染色、扫描电镜、碱磷酸酶(alkaline phosphatase，ALP)测定、Ⅰ型胶原免疫组化染色和四环素荧光钙染色等手段对获得的细胞进行生物学特性研究。

We must use new methods so that we can do the job quickly and cheaply.

我们必须使用新的方法，以便我们自己尽快地、低成本地做这项工作。

The interaction between chemisorption and multilayer surface segregation is discussed in detail.

采用格林函数方法和多重耦合自洽相干势近似方法，研究了氢在Au-Ag多层偏析无序二元合金表面的化学吸附，详细地讨论了DBA表面的多层偏析和化学吸附间的相互影响。

As for this condition the study of physical measure of seismic intensity and damage potential of ground motion based on the abundant records and specified damage material from Chi-Chi earthquake is conducted in this paper. The main contents and conclusions of this dissertation are followed.

针对这种状况，本文利用台湾集集地震提供的同一地震中得到的丰富的地震记录和详尽的震害资料开展了烈度物理标准和地震动破坏势的研究，主要研究内容和成果有以下几个方面：(1)整理统计了集集地震的工程震害资料，并以此为基础采用平均震害指数方法绘制了集集地震的烈度等震线。

Attempting to use research methods and achievements based on shape characteristic of choreoecology, and using anthropological fields study, and using anthropological field observation methods, we emphasize on clear analysis of the basic shapes and typical characteristics of "Temple VCham" and folk sacrificial dances in Qinghai. We try to have analysis and explanation on the living environment influenced by these religious ceremonies. We hope to make further progress in research in Chinese traditional and national dance studies.

本文试图较全面地运用舞蹈生态学形态特征提取的研究方法，并借鉴人类学田野考察的方法，着重对青海藏传佛教寺院羌姆舞蹈和民间祭礼舞蹈的基本形态、典型特征作出判断，对作为宗教祭祀仪式所由形成的生态环境因素给予一定的分析和阐释，从而在实证性的中国传统民族舞蹈研究方向上迈出实际的步伐。

The drying process of chrome liquor was studied. The structure and property of chrome complex reducing by alcohol were analysed and tokened by many present well-rounded separation and analysis methods such as IR, UV-Vis Spectrum, IEC and pH potentiometry. Application tests of chrome tanning agents were conducted and tanning methods of tanning at high pH were studied. A systematic study was conducted on high alkalinity chrome tanning agents application in leather making process and possibility of clean chrome tanning was discussed.

本文系统地研究了多种小分子醇与重铬酸盐之间的氧化-还原反应，对反应过程进行了认真的剖析；对铬鞣液的干燥过程进行了研究；用红外光谱法、紫外及可见分光光度法、离子色谱法以及pH电位滴定法等多种比较成熟的现代分离分析方法相结合，对醇还原铬配合物的结构与性能进行了分析与表征；对铬鞣剂的鞣革性能进行了应用实验，研究了醇铬鞣剂在高pH值下的鞣制方法，并就高碱度铬鞣剂在制革过程中的应用进行了系统研究，探讨了用其实施清洁化铬鞣的可能性。

The drying process of chrome liquor was studied. The structure andproperty of chrome complex reducing by alcohol were analysed and tokened by manypresent well-rounded separation and analysis methods such as IR, UV-Vis Spectrum,IEC and pH potentiometry. Application tests of chrome tanning agents wereconducted and tanning methods of tanning at high pH were studied. A systematic studywas conducted on high alkalinity chrome tanning agents application in leather makingprocess and possibility of clean chrome tanning was discussed.

本文系统地研究了多种小分子醇与重铬酸盐之间的氧化-还原反应，对反应过程进行了认真的剖析；对铬鞣液的干燥过程进行了研究；用红外光谱法、紫外及可见分光光度法、离子色谱法以及pH电位滴定法等多种比较成熟的现代分离分析方法相结合，对醇还原铬配合物的结构与性能进行了分析与表征；对铬鞣剂的鞣革性能进行了应用实验，研究了醇铬鞣剂在高pH值下的鞣制方法，并就高碱度铬鞣剂在制革过程中的应用进行了系统研究，探讨了用其实施清洁化铬鞣的可能性。

Therefore, It's very important to develop instruments that based on chronobiology and can be used to collect the data of the objects in an all round and dynamic way.

因此，采用时间生物学的理论和分析方法设计的检测仪器，全面地、动态地采集被研究对象的数据非常重要。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。