Objective To explore one simple way of preparation of chitosan extracellular matrix wire frame, and investigate its application as scaffold for tissue engineering. 目的:探索一种简单的制备壳多糖细胞外基质网架的方法,考察该基质网架作为组织工程支架材料应用的可行性。
Methods Chitosan and acetic acid were soluted and stirred into uniform foam, and made into porous and spongiform wire frame after refrigeration and casting. 方法:壳多糖溶于乙酸,搅拌成均匀泡沫状,冷冻铸型制成海绵状多孔基质网架。
Let us wreathe the flowers around a wire frame. 让我们把花扎在一个铁丝架上。
A raised wire frame should be placed under it with a drain provided in the floor. 在它的下面应当有一个高出地面的铁丝网,地板上没有排水沟。
Blanking die design and manufacturing process for 10-SIP lead wire frame 10-SIP引线框架冲切模具设计及工艺
Chondrocytes sticking on wire frame grew and proliferated well, and they also secreted extracellular matrix. 软骨细胞在网架上贴附、增殖良好,并分泌细胞外基质;
Production, Transportation and Engineering Application of Super-length PE Composite Pipe with Plastic Coated Steel Wire Mesh Frame 超长钢丝网骨架聚乙烯复合管的生产、运输及工程应用
The pore size and vacancy volume of the wire frame were determined under light microscope and SEM. 利用光镜、电镜等方法测定该网架的孔径和空孔率。
The Applications of PDCA Circulation in the Construction Quality Control of Long-span Wire Frame Sound Absorbent Hangers PDCA循环在大跨度网架吸声体吊件施工质量控制中的应用
A straightforward approach that automatically reconstructs a wire frame model from three orthographic views is described in this paper. 依据画法几何学和工程制图的投影原理,介绍了一种基于三视图的线框模型快速生成算法。
For the reverse streak in sheet parts machining by HS-WEDM, the expected results are reached by improving the structures of wire frame of the machine in two respects, after the comparison with the structure in LS-WEDM and experiments. 针对高速走丝电火花线切割机加工薄件时的倒向条纹问题,对比分析了低速走丝线切割机线架结构,经过反复实验,对线架结构进行了改进,取得了预期的效果。
The Finite Element Analysis of Steel Wire Frame Reinforced Plastic Pipes 新型钢丝网骨架增强塑料复合管的有限元分析
The key works to improve the accuracy of motion parameter estimation are the selecting of some proper feature points and the building of an exactly 3D wire frame corresponding to specified face. 文中还指出提高运动参数估计的精度在于选择合适的特征点和建立一个和特定人脸相一致的三维线框模型;
High power pulse radiation antenna with wire frame TEM horn feedback paraboloid 线框馈电抛物反射面高功率电磁脉冲辐射天线
A grid-constraining algorithm of judging whether a point is in a polyhedron was studied here to construct the corresponding geological block model which constrained to wire frame model. 研究了判断点在多面体内的网格约束算法,以线框模型为约束构建了相应的地质块段体模型。
An antenna was developed to radiate high power, sub nanosecond EM pulse, which consists of a high power wideband mode convertor, a wire frame TEM horn feedback set and a parabolic reflector. 研制了一种由高功率宽带模式转换结构、导电线框TEM喇叭馈电结构及抛物反射面构成的天线,用其辐射高功率亚纳秒电磁脉冲。
Based on the wire frame model, the approach and geological maps, a holistic process is proposed for the complex geological body modeling and realized the 3-dimensional complicated geological body simulation. 在上述基础上,结合平面地质图数据,实现了复杂地质条件下三维地质体模型的构建。
The load putting on the decorative tilessticking to the wire mesh frame filler polystyrene board in the earthquake is thebuildings'dynamic output under the earthquake effect. 粘贴在钢丝网架聚苯板上的饰面砖所受的荷载就是建筑物在地震作用下的动力输出。
On the basis of analyzing the characteristics of geological plane maps, the notion of the wire frame model illustrated by outline of geological blocks is proposed to describe the geometrical form of complex faults and the relationships among them. 在分析平面地质图数据特点的基础上,为准确表达复杂断层的空间几何形态和相互之间的关系,引入了由地质形体的轮廓线构建而成的线框架模型概念;
3D Complex Fault Modeling with Wire Frame Model 基于线框模型的复杂断层三维建模方法
Through analysis and simulation of the fire scene at first, this method gives the temperature of components, and then utilizes the software of wire frame design and analysis to calculate the stress of components under different temperatures, judges whether components loses efficiency. 该方法首先通过火灾场景分析及模拟计算,确定构件的温度,再利用网架设计分析软件计算各不同温度下构件的应力,确定需要防火保护的构件。
In order to suit the special shape of cell-pan and its netting wire frame, and meet requirements of actual conveying actions, the four-freedom-degree manipulator which possess a mechanical type of finger, and driven by pneumatic method is designed. 根据穴盘和网托的特殊外形以及实际搬运动作要求,确定搬运机械手具有4个自由度,采用气动驱动,手部为机械式托架。
Analysis of the Fireproofing of a Gymnasia Steel Structure Wire Frame 某体育馆钢结构网架防火保护分析
Study on ths Design of Applying Steel Wire Winded Frame by "After Tension Method" to Die Forge Hydraulic Machine 《后张法》钢丝缠绕机架用于模锻液压机的设计探讨
Arc Wire Frame and Butterfly Adhesive plaster to Treat Flail-Chest 弧形铁丝架与蝶形胶布在连枷胸治疗中的应用
The boundary representational validity conditions are modified to fit the wire frame model. 修正了边界表示法模型有效构建的基本条件;
Thirdly, NURBS curve construction program was adopted to calculate and create the three-dimension control wire frame of front fender curve, the parameterization was also used to modify modules; 然后利用NURBS曲线构造程序计算生成前翼子板曲面三维控制线框,并用参数化修改模块;
The rapid positioning of solder joint and wire bonding frame is in the light of the chip features and algorithms file of the experimental mode during mass production. 在进行批量化生产时运行测试模式,根据实验模式中建立的芯片特征和算法文件来进行焊点和引线框架的快速定位。