应用层

BMSCs have a high proliferative potential in culture, also they are capable of differentiating to a wide variety of cell types, and when autologous transplanted, there exist no immunorejection. So BMSCs can be used to treat hepar dieases.

骨髓基质干细胞具有容易获得，可以自我复制，高度增殖，在特定的条件下可向各胚层来源的细胞分化的特点，因而将BMSCs细胞移植应用于肝病治疗有非常重要的临床价值。

According to the basic concept of stereogram projection,combning the functions of controling layer on view window and deleting hidden lines in paper space,to auto draft stereogram can be completed.

根据体视投影的基本原理，把AutoCAD的视窗功能、针对视窗的图层控制功能、在｀图纸空间隐线的功能等加以综合应用，实现体视图的自动绘制。

The study aimed to summarize and update the clinical application of multi-slice spiral CT three-dimensional reconstruction for hip disease by retrieving Pubmed and Chinese Journal Full-text Database.

检索Pubmed数据库和中国期刊全文数据库文献，总结多层螺旋CT三维重建在髋关节疾病及人工关节置换中的临床应用研究进展。

The dose distribution in homogeneous and heterogeneous phantoms for various fields and source-surface distances were calculated and compared with the measured results.

应用所建立的剂量算法对均匀水模体及肺、骨等层状非均匀模体中不同照射条件下的三维剂量分布进行计算，并将计算结果与测量结果进行比较。

This paper mainly introduces the working principle and the design features of air pressure type hopper for Nonwovens.

介绍了非织造布用气压式棉箱的工作原理及结构特点，尤其是PID控制系统的应用提高了棉层的均匀度。

This paper studies and designs the control system of electromagnetic actuators used for adjusting fluid boundary layer. It is in the control engineering and hydromechanics overlapping domain, belongs to the application foundation research.

本文研究和设计调节流体边界层的电磁激活板的控制系统，是控制工程和流体力学的交叉领域，属于应用基础的研究。

This suggestion not only provides new scientific evidence for the nacre used as pharmaceutical and hygienical products, but also is of significance to the bleaching of pearl so as to increase the quality and the commercial value of pearls.

该研究成果为扩大珍珠及珍珠层在药用及保健品等领域的应用提供了科学依据，并对珍珠的漂白进而提高其商业价值具有重要的现实意义。

In this paper the key points discussed were that, under the condition of a sharp hypsography of desert areas of Ordos basin, we used some new geophysical methods in the investigation of surface structure to obtain high accurate surface structure data and provide reliable scientific foundation for data acquisition and process; we dealt with the optimum coupling of surface geophones and the digital realization technique in desert areas, dug into a method of high frequency compensation according to attenuations by absorption near surface, adopted data processing and correction technique, solved high frequency attenuation and geophone coupling, eliminated the influences of sharply transverse fluctuation of hypsography in desert area on the seismic data, enhanced the fidelity and SNR of seismic section, and finally picked up more geologic information on the seismic profile and improved the precision of the lateral prediction for the reservoir beds.

本文旨在研究鄂尔多斯盆地沙漠区地表变化比较大的情况下，在表层结构调查中通过应用一些地球物理新方法，以获取高精度的表层结构数据，为资料采集和数据处理提供更科学的依据；研究在沙漠区地表检波器最佳耦合的方式与数字实现技术，研究通过近地表的吸收衰减规律进行高频补偿的方法，采用数据处理校正技术，解决高频吸收及检波器耦合，消除沙漠区表层横向剧烈变化对地震资料的影响，提高地震剖面的保真度和信噪比，从而使更多的地质信息能够从地震剖面中反映出来，提高储层横向预测的精度。

This system adopts Java to construct a web-based three-level architecture, which is open and strong compatible. The system creates an interactive and immersible virtual navigation world by using VRML. As a result, it allows many users to perform shiphandling and decision-making training online from anywhere, anytime. This training platform provides a portable and flexible training paradigm for maritime education and training.

该系统依托Java构建体系结构开放、兼容能力强的Web三层体系模式的仿真应用，借助VRML营造交互、沉浸表现效果的虚拟船舶操纵训练环境，允许多用户随时随地的进行船舶操纵和决策等方面的学习和训练，从而为航海教育和培训提供了一种轻便灵活的学习平台。

Based on the four unique characteristics of subtitled films, namely multiplicity of channels, comprehensiveness, instantaneousness and popularization, this thesis brings forward three practical sub-principles, that is, accuracy of rendering, legibility and intelligibility as well as audience-friendliness under the general principle of dynamic equivalence.

文章将重点放在如何将奈达的动态对等理论应用于字幕片翻译。文章对字幕翻译的限制性与字幕片的四个显著特点，即多层信道、综合性、即时性和语言的通俗性进行了简略的说明。

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。