预视

The system can receive and pretreat the discrete data of TXT format, realize different pattern three-dimensional visualization of line, different color and texture, etc. and has the functions of real time dynamical browse, three-dimensional coordinates query, grid data and three-dimensional figure export etc.It has too the functions of three-dimensiona contrastive figure drawing and contrastive data export of alterant riverbed terrain.

该系统能够接受TXT格式的离散数据并进行预处理，实现线框、不同设色、光照、纹理映射等不同模式的三维河床地形可视化，具有实时动态浏览、三维坐标查询、网格数据及三维图形输出等功能；同时，还具有河床地形冲淤变化前后叠加三维对比效果图的绘制以及对比数据的输出等功能。

In addition,dynamical management of terrain dataset in view field was implemented effectively by visible detection based on the simplified view frustum and terrain data prediction strategy.

此外，简化视见体的可见性判断和数据预取策略，实现可见数据的动态管理。

During the course of using the digital image processing to research and analyze the glass-crack image, apply Microsoft Visual Basic 6.0 grogram language to develop this inspecting system and make the varied arithmetic some individual processing modules. From the open, read and storage of the image to the image segmentation, feature selection until the crack judgment, this system all utilize the modularization program method.

在利用数字图像处理技术研究和分析裂纹图像的过程中，应用了可视化编程语言Visual Basic6.0来开发该检测系统，将各种算法分别做成一个个单独的处理模块，从图像文件的读取、保存到图像预处理在到图像分割、特征提取直至裂纹判断都采用了模块化的编程方法，这样不仅便于算法的编程，还可以使操作界面清晰明了，便于对图像进行处理和操作，提高处理速度。

The technological parameters of the productive process of light magnesium oxide by ammonium bicarbonate-ammonia pyrogenation technology had been studied.

研究了碳酸氢铵氨水热解法制备轻质氧化镁的工艺条件，考察了原料Mg2+浓度、反应温度、Mg2+与NH3t当量比、NH3与NH4HCO3摩尔比和预氨化pH值对碱式碳酸镁的过滤性能、沉镁效率和碳酸氢铵消耗量的影响，并探讨了煅烧温度、煅烧时间、升温速度对轻质氧化镁视比容的影响。

3D solid visualization class and 3D surface visualization class have thefunction of visualizing the scalar and vector. Moreover, 3D surface visualization classcan produce 2D data file. Picture class provides function of marking on the picture.

其次，运用 VTK 标量和矢量可视化技术实现了三维数据场的矢量和标量可视化，包括三维体数据场标量和矢量单视区显示及三维体数据场剖面标量和矢量单视区/四视区显示；使三维面数据可视化类具备了三维面数据场标量单视区显示功能和剖切面生成二维数据文件的功能，并且在三维面数据可视化类中内嵌了数据预处理算法。

Methods Two methods of enlarging the FOV in digital holography: pre-imaging method and image splicing method are proposed and researched theoretically.

方法提出并从理论上研究了扩大数字全息视场的两种方法——预成像法和图像拼接法，分析了两种方法各自的优点和局限性，提出将预成像法与图像拼接法相结合扩大数字全息的视场。

Precognition is the ability to sense the future through intuition, insight or visions.

预知预知是通过直觉、洞察或灵视感知未来的能力。

Precognition is knowledge of a future event by means of telepathy or clairvoyance.

预知术是通过传心术和无碍视预知未来事件。

Under the help of 3D molding software,doctors can use DCT to obtain a visual 3D mode of the Alveolar bone,which facilitate implant placement、previse the Prognosis、and restoration. In this way ,doctors make implant placement and the restoration more safely and more efficiently and perhaps finish the implant therapy in only one vist .

经DCT断层扫瞄，医生把这些扫描数据输入电脑三维成型软件，就能制作出可在屏幕上直观可视的三维种植体模型，这样就可预知适宜种植的部位及种植深度，预知术后的种植效果以及制作最终修复体，从而确保手术的精确度和治疗过程安全快捷，快速安装最终义齿，一次性完成种植治疗。

Computer guided noninvasive implant: we use Three-Dimensional Computer Tomography for dental use to the pvease location. Under the help of 3D molding software,doctors can use DCT to obtain a visual 3D mode of the Alveolar bone,which facilitate implant placement、previse the Prognosis、and restoration. In this way ,doctors make implant placement and the restoration more safely and more efficiently and perhaps finish the implant therapy in only one vist .

是利用口腔专用电脑三维CT精确定位经DCT断层扫瞄，医生把这些扫描数据输入电脑三维成型软件，就能制作出可在屏幕上直观可视的三维种植体模型，这样就可预知适宜种植的部位及种植深度，预知术后的种植效果以及制作最终修复体，从而确保手术的精确度和治疗过程安全快捷，快速安装最终义齿，一次性完成种植治疗

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。