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- Comparison of theoretical results and development results of developable surface confirmed the accuracy of algorithm. 通过可展曲面的展开结果与理论值的对比,验证了算法的精度;
- A developable surface is one that can be made from a flat sheet without any in-plane strains. 可展曲面是一个可以由平板在不发生任何面内应变的条件下弯成的曲面。
- The cost of developing ground water may be lower in some areas than the cost of developing surface water. 在一些地区,开发地下水要比开发地表水的成本低。
- It is anticipated that this line of research is of significance for developing surface molecular engineering of polymer multilayer films. 这些研究结果对发展基于聚合物多层膜的表面分子工程具有重要意义。
- Fully metric textures are obtained for developable surfaces. 充分度量的纹理,得到了发展的表面。
- Composite electrodeposition with nano particles is a developing surface technology. codeposition mechanism of nano particles and metal ions was introduced. 纳米复合电沉积是一种新兴的复合表面技术。
- The following discussion of developable surfaces is based on that concept. 下面关于可展面的讨论,便是基于这一理解。
- He tracked out the course and development of it. 他根据遗迹探索出该事物的进程和发展。
- We present a method for the development of developable surfaces, especially tangent surface.The development is based on a curve on the surface and obeys the principle of developable surfaces. 摘要论述了可展面在平面上展开的理论方法,即以可展面上一条已知曲线为基础,将可展面展开的方法。
- Concern about ecology is a recent development. 对生态的关心是最近才有的事。
- This paper presents a new method of making complex surface developable.A developable surface is obtained between two curves on the complex surface and approximates to the original surface. 摘要依附于复杂曲面的两条空间曲线之间,构造可展面,逼近复杂曲面,使复杂曲面可展化。
- A factory must try to diversify for further development. 一个工厂要获得进一步发展就要努力使产品多样化。
- Has the cathoderay tube (teletron) the equipment, in one starting time, the developing surface will attract the plastic, the grass, the dust, the thin metal and so on any material. 具有阴极射线管(显像管)的设备,在一开机时刻,显像面会吸引塑料、草、粉尘、细金属等任何一种物质。
- The development was adverse to our interests. 这种发展与我们的利益背道而驰。
- We present a new method for making complex surface developable and developing it.A developable surface is obtained between two curves on the complex surface and approximates to the complex surface. 摘要提出了一种复杂曲面可展化及其展开的新方法,在依附于复杂曲面的两条空间曲线之间,构造可展面,逼近复杂曲面,使复杂曲面可展化并展开。
- The town has been designated a development area. 该城市已被定为开发区。
- The laval council finance the development of the marina. 开发小船坞的资金是由当地议会提供的。
- Surfaces used widely in engineering, such as gyration surface, developed surface, the normal circular-arc surface and so on, are the typical Bertrand surface. 文中指出,工程上常用的回转面、可展面、法向圆弧曲面等均属典型的白川德曲面。
- The development and growth of an embryo. 胚胎发生胚胎的发展与生长
- Insufficient mental development. 智力缺陷,智障智能发育不足
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