| 1. | By now , the research of rp / m has been the focus of the research that used the metal as modeling materials 目前,利用各种金属作造型材料的研究与开发已经成为国内外rp / m研究新的热点。 |
| 2. | The research for this thesis used pollen tubes of arabidopsis thaliana as the model material to study the mechanisms 本论文工作选用拟南芥花粉管为实验材料研究花粉管振荡生长的调控机制。 |
| 3. | It didn t take much for him to see that she was absolute model material , and he encouraged her to enter the elite look of the year contest 其父母尊重女儿的心意,在ana十多岁时,便举家移民到大城市rio de janeiro居住。 |
| 4. | During the development , the cotton fiber cell only grows but does not divides , so it is a kind of model material for studying the mechanism of plant cell growth and development 近年来国内外不少研究者已经分离出一批对棉纤维初生生长发育有重要作用的功能基因,并阐明了这些基因的表达及调控特徵。 |
| 5. | With the development of the rp / m , the key technology of rp / m focuses on how to make the mechanical machine parts , which results in the upsurge of the study on using metal materials as modeling materials 随着rp / m技术的发展,要求突破原型零件制造的限制,制造具有实际功能的最终用途机械零件,因此,利用金属作造型材料的rp / m技术的开发与研究引人注目。 |
| 6. | In this paper , the metallic functional part is rapidly manufactured by laminated object manufacturing ( lom ) process using the thicker sheet metal as the modeling materials . but the question of modeling precision in the lom must be solved 本文提出以较厚的金属板材作造型材料,采用分层实体制造方法快速制造金属功能零件,但必须解决lom造型精度问题。 |
| 7. | In this paper , based on the previous study on this project , a thought , which used 1mm thick metal sheet as modeling materials to fabricate the final function metal part according to the new lom process , is advanced . and also a question , the joining process of metal sheet , is indicated 在课题先期研究基础上,本文提出以1mm厚金属板材作为造型材料,用lom的方法制造金属功能零件,并指出金属分层板的连接技术仍是需迫切解决问题之一。 |
| 8. | In accordance with the choice of model material in general principle , the dissertation obtains a set of model materials by 10 series of different mixture material mechanics test that simulate reliably the surrounding rock i , ii , iii in order to build physical model in cracked surrounding rocks 本文根据选择模型材料的一般原则,通过10组不同配合比的合成材料力学性能试验,得到了一组能可靠模拟、及类围岩的模型材料以建立破碎围岩的物理模型。 |
| 9. | In the field of geophysics and information technology , it is important to express a mass of data that may be abstract or invisible directly and visually , with the aid of computer graphics and image process techniques . so visualization not only provides convenient model material for engineering design , but also is helpful to the following analysis . and it can make all information to be displayed directly , so the problems can be discovered and analyzed correctly 在地球物理与信息技术领域,将科学计算中产生的大量非直观的、抽象的或者不可见的数据,以图形图像的形式,直观、形象地表达出来,除了可为工程设计提供方便好用的模型资料,而且可为下一步的数据解释分析奠定基础,使工作者直观地看到地质现象的几何形态、相互关系和分布,从而准确的发现问题、分析问题。 |
| 10. | The change regularities of lining pressure and the failure process of surrounding rocks in permeation which a special sand is used as model materials are successfully simulated . the basic theory is established for the study of same type and the scientific basis for the tunnel prop design in saturation rock is provided 采用特定的河砂作为模型材料成功地模拟了破碎围岩隧道在遇水情况下衬砌的受力变化规律及岩体的破坏过程,为开展同类型研究奠定了基础理论,为饱水岩体隧道开挖支护设计提供了依据。 |