查询词典 composites

In this study the composites were applied to repair the rabbits'mandibular defects and implanted at the surface as onlay grafts that was fixed with dental implants. The ability of the composites repairing maxillofacial defects was evaluated with general observation, radiological and histological examination and compared with autogenous bone and coral.

本研究通过观察rhBMP-2、胶原、珊瑚复合骨修复兔下颌骨缺损，加高狗下颌骨骨面及与牙种植体结合，并与新鲜自体骨和珊瑚的修复作用比较，（1）应用复合骨修复兔下颌骨缺损，1、2、3个月取材，（2）将复合骨植于狗下颌骨体部颊侧骨膜下，采用钛种植体固定，1.5、3个月取材，通过体视及测量，X线片，组织学等观测指标，分析rhBMP-2、胶原、珊瑚复合骨修复骨缺损特点和体内降解特点。

Nylon 6/nano-TiO2 and nylon 6/nano-Al2O3 composites were prepared via in situ polymerization, and the mechanical properties, dynamic mechanical behavior and photooxidative degradation of the composites were investigated.

通过原位复合的方法合成了尼龙6／纳米TiO2和尼龙6／纳米Al2O3复合材料，并对材料的力学性能、动态力学行为和光氧化降解行为进行了初步的探讨。

SiC/Al composites were fabricated by pressureless infiltration technique, based on infiltration dynamics mechanism and technic method ,the effects of holding time and cooling way on the residual porosity of composites were discussed.

采用无压浸渗法制备了SiC/Al复合材料，从浸渗动力学和工艺方法的角度探讨了浸渗保温时间和降温方式对复合材料的残余气孔率的影响。

In order to improve the interfacial adhesion between the matrix and inorganic particles, the SiO2 nanoparticles were modified with polymethyl methacrylate and silicane couplant KH507 respectively, and then the SiO2/PVC composites were prepared via the melt blending method. The microstructure and mechanic properties of SiO2 nanoparticle filled PVC composites were investigated by FT-IR.

利用表面原位接枝聚合在纳米二氧化硅颗粒表面引入聚甲基丙烯酸甲酯高分子链段，用共混法制备了nano-SiO2/PVC复合材料，研究了不同界面特性时SiO2/PVC复合材料的力学性能。

Both HIPS/OMMT composites and the flame retardant HIPS/OMMT composites of polyammonium tribasic phosphate system were prepared by melt-inter- calation method.

将钠基蒙脱土有机化改性，制成有机蒙脱土，采用熔融插层法分别制备HIPS/OMMT复合材料和聚磷酸铵体系阻燃的HIPS/OMMT复合材料。

The development of VARI will reduce the cost of composites and widen the application of composites.

发展VARI工艺对于降低复合材料的制造成本、扩大复合材料的应用范围有很大作用。

The role of single wettable Ni and Si、non-wettable SiC and complex SiC+Ni、SiC+Si coatings in Al/C composites on interface wettability、interface reaction and properties of composites was systematically studied in this paper.

论文系统研究了单一润湿涂层Ni、Si，非润湿涂层SiC和复合涂层SiC+Ni、SiC+Si在Al／C复合材料中对界面润湿、界面反应和性能的作用。

Since 3 D textile composites have an integrated structure,it have super mechanical properties and never delaminating compared to laminated composites. It can be used to produced structure products and high function products.

由于三维纺织复合材料的纤维在三维空间相互交织和交叉，形成了一个不分层的整体结构，所以它和层合复合材料相比具有优良的层间性能和其他力学性能，可制作第一承力结构件和高功能制件。

Advancement in research on composites with interpenetrating networks ;2. In this paper,research status at home and abroad on manufacturing techniques of composites with interpenetrating networks and their preforms were summarized,with focus on the special feature of every one.

网络互穿结构复合材料的基体与增强相在整个材料中形成各自的三维连续网络并且互相缠绕，该结构可充分发挥各组成相各自的优势，以获得最佳的综合性能，它已成为最新的研究热点。

The results show that the microscopical pore structure of the three dimensional orthogonal woven carbon fabric structure perform is composed of body-centered cubes which arranged periodically at spaces. The net structure and shape of the pores of perform are determined by the size and proration of the fasciculus diameter, which are key factors influencing the gaseous permeability and final density of composites. Once the proration of the fasciculus diameters of different directions is determined, the trend of diversification of the permeability followed by pore rate during CVI process and the density of composites are stated, and the permeability increases with the increase of the fasciculus diameter.

研究结果表明：三维正交结构炭纤维预制体的宏观孔隙结构在空间上可以看成是由呈周期性排列的体心立方&晶胞&构成； X ， Y 和 Z 3个方向纤维束直径大小及比例关系决定三维正交结构炭纤维预制体宏观孔隙网络的结构和形状，也是决定反应气体在孔隙中的比渗透率和复合材料最终致密度的重要因素；当 X ， Y 和 Z 3个方向纤维束直径的比例关系一定时，不同预制体在CVI增密过程中比渗透率随孔隙率变化的趋势相同；复合材料的最终致密度一定；比渗透率随纤维束直径增大而略有增大。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。