surface character造句
例句与造句
- Study on preparation method and surface character of expanded graphite - nanometal compounds
新型低硫可膨胀石墨生产工艺的研究 - The model can reproduce the variations of surface characters reasonably in semi - wetness areas in summer in china
淮河流域的模拟结果表明模式能够较好地模拟出我国夏季半湿润地区陆面特征量的变化趋势。 - Invariant moments are used to describe the surface . the space surface character curve matching method especially the one by contour is presented
对空间曲面的匹配问题提出采用特征曲线的匹配方法，特别是利用边界曲线进行曲面匹配。 - Abstract : because of hard ground surface characters of big bulk densities , bare surface and be disturbed easily , the hard ground surface has its laws about sediment yield
文摘:硬地面由于具有容重大、地表完全裸露、易受人为干扰等特性，因而其产沙特性有其自身的规律。 - Polymeric particles have been used widely in many different fields , since they can be prepared easily and have controlled particles " sizes and good surface characters
另一方面，聚合物微球具有简便的制备工艺、可控的粒径大小以及优异的表面性质等特征，因此在众多领域得到了广泛的应用。 - It's difficult to find surface character in a sentence. 用surface character造句挺难的
- Further more , the effect of size , shape , surface character , aggregation and refractive index of the particle on extinction characters are discussed through calculation results , and some of them are experimental studied
在此基础上讨论了微粒的形状、大小、表面特征、凝聚状态、折射率等一系列因素对消光性能的影响，并对其中的一些结论进行了实验验证。 - Chapter 2 presents a deformation - and - reconstruction - oriented virtual design model , which includes the representation of part attributes , surface character relationships . a milti - hierarchical pan model is used to describe the part character and geometry information
第二章给出了面向曲面变形与重建的曲面零件层次网格模型，基于分层次的零件信息模型来表达网格面的特征属性及几何属性。 - The single function of biological reaction filler had been applied widely , which merely supplied the reaction place and the large amounts of microbe for biological reactor , though it had the large specific area and the surface character suitable for conglutinating microbe
目前应用的生物反应填料作用单一，只是通过较大的比表面积和宜于生物附著的表面性质，为生物反应装置提供较高的生物量及为生物反应提供场所，但不能为生物反应装置创造良好的传质扩散条件。 - Object - oriented image analysis creates meaningful objects and builds a hierarchy levels close to surface character using multi - scale segmentation . different geography processes could be represented in corresponding image object levels . object - oriented image analysis has realized multi - scale analysis of spatial pattern and process
面向对象影像分析采用影像分割技术生成多尺度影像对象，构建与地表实体相似的层次等级结构，不同等级的地学过程可在相应尺度的影像对象层中得到反映，实现了空间格局与过程的多尺度影像分析。 - Consideration of the poor cytocompatibility of pla materials and excellent properties of polymeric particles , pla materials were modified by embedding with polymeric particles and the cytocompatibility of modified pla materials was studied in this work . polymeric microspheres or nanospheres with a core - shell structure and different surface characters were prepared by using different materials as the surfactants and low - molecular - weight pla as the core materials via o / w solvent evaporation
本文针对聚乳酸组织工程材料存在的生物相容性问题以及聚合物微球的优异性能，从一种新的设计手段出发，采用聚合物微球表面改性聚乳酸组织工程材料，构建得到功能微球改性聚乳酸组织工程材料表面，并研究改性后的聚乳酸组织工程材料表面的细胞相容性。 - Dem has abundant information about terrain , and we can extract the watershed basic characters , which include land surface characters , drainage network et al based on gis , and also can make certain the watershed boundary and set off sub watersheds from dem , which provide the flat roof for digital hydrological simulation
数字高程模型( dem )存储了丰富的地形信息，通过gis可以提取流域的基本特征，包括下垫面特征、水系、河网等，并可以依据河网等级确定流域的边界，进行子流域的划分。为数字水文模拟提供了平台。 - In microfluidics systems , many parameters influence on the flow moving and control , for examples , microchannel surface characters , section shape . in this paper the main work is the research on the mechanism forming electroosmoticflow , theory analysis and simulation on the influence of the geometry parameters on the microflow . this paper reviews the development history of dc electroosmotic micropump and introduces the principle of electric double layer and dc electroosmotic micropump
在微流控系统中微通道的表面特性、截面形状等都会对电渗流流体的流动和控制产生影响,因此本文的主要工作内容就是对电渗流的产生机理进行研究和对微通道的几何参数对其中的流体的流动状况的影响进行分析。 - The results of confocal laser scanning microscopy ( clsm ) and atomic force microscopy ( afm ) proved that the microspheres or nanospheres with different surface characters were obtained successfully . the clsm investigation of fitc labeled particles showed that polymeric microspheres have a core - shell structure in which the surfactants existed in the shell of particles . polymeric microspheres with different surface characters were embedded onto the surface of pla membranes via surface entrapment
激光共聚焦显微镜( clsm )和原子力显微镜( afm )观察分析结果证实可通过上述技术获得具有不同表面性质的微米级或纳米级聚合物微球，而荧光标记技术( fitc )则证实了聚合物微球具有明显的核壳型结构，表面稳定剂存在于微球的壳层。 - The obtained microspheres modified pla membranes with different surface characters were proved by scanning electronic microscopy ( sem ) , clsm and stability tests . cytocompatibility tests of the microspheres modified pla membranes showed that the cytocompatibility of modified pla membranes with positive charges was better than that of modified pla membranes with negative charges or neutral surface
扫描电镜( sem ) 、激光共聚焦显微镜( clsm )以及稳定性测试分析结果反映出采用表面截留法能成功制备得到具有不同表面性质的功能微球改性聚乳酸组织工程材料表面。 - Computer image processing technology analysising the wear surface character had developed rapidly , and got widely recognition and application . according to the wear - surface image obtained by digital image - collection system , i analyse the wear mechanism , then , construe wear shape character with edge detection and skeleton map technology , calculate the proportion of different wear mechanism to the whole mechanism with area measurement , judge the texture character of image based on the method of texture analysis so as to provide reference for the computer ' s intelligentize identity to wear methanism
本文根据数字图像采集系统获得的磨损表面图像，进行磨损机制分析，并运用数字图像处理技术中的边缘检测和轮廓提取等技术，对磨损形状进行特征提取和分析，运用面积测量可计算不同磨损机制在整个磨损主体所占的比重，并根据纹理特征分析方法判断图像的纹理特征，为实现计算机对磨损机制的智能化识别提供参考。