| 1. | In the author ' s opinion , the two basic characters of the stock news are practicability and objectivity 从考察证券新闻现象入手,根据证券新闻自身的二维结构,笔者认为,证券新闻最突出的两个基本特征是实用性和客观性。 |
| 2. | At the same time , this problem is the basis of other studies about interaction between two dimensional structure ( such as foundation slab ) and foundation 同时,该课题的研究还是二维结构(如地基板)与土相互作用问题研究的基础。 |
| 3. | Firstly , the design of the controller ' s single variable and two dimension system structure which takes the error change rate as well as error into account and improves the system structure ' s properties 首先,设计了模糊控制器的系统结构,采用单变量二维结构设计卫星模糊逻辑控制器,既考虑误差同时也考虑误差变化率,改善了控制系统的特性。 |
| 4. | In chapter 4 , firstly , the two - dimension scattering model of target under high resolution radar system is developed , the two dimension resolution rates are reviewed and coordinate transformation of data are discussed 第四章在宽带体制下,推导了目标多散射中心的二维频域散射数学模型,分析了目标二维结构成像的两维分辨力和测量数据的坐标变换。 |
| 5. | In this paper , we develop the high - order accurate essentially non - oscillatory ( eno ) schemes on one and two - dimensional structured meshes in the finite volume formulation , and discuss their applications in hyperbolic conservation laws 本文构造了一维、二维结构网格中的高阶精度基本无振荡( eno )有限体积格式,并且讨论了它在双曲守恒型方程中的应用。 |
| 6. | The effective index method is applied to simplify an awg structure from 3d to 2d . two simulation methods are presented in detail based on the gaussian beam propagation formula and the finite difference beam propagation method 文中采用等效折射率方法把三维结构简化为二维结构,然后分别基于高斯光束的传播和有限差分光束传播方法( fd - bpm ) ,给出了两种对整个awg进行全局模拟的具体方法。 |
| 7. | To take the consideration of paper box " s structural characteristics and to achieve the pc 3d output of the box " s structures , this design will focus on the box " s 2d structure and 3d model based on box " s elements like faces , edges and points 本文从折叠纸盒的个性化整体解决方案进行考虑,以面、边、点为基础研究了折叠纸盒的二维结构和三维模型,并实现了折叠纸盒的计算机三维表示。 |
| 8. | Considering high efficiency and wide range of constraint solving based on number , a method of parametric design based construct point is proposed . the method combines the advantages of two type of methods and improves the efficiency of constraint solving 同时考虑到数值约束求解法有效率高和求解范围广等优点,提出了基于二维结构点的参数化设计方法,此方法是综合了图论方法和数值方法的混合方法,它同时具备两种约束求解方法的优点,提高了约束求解的效率。 |
| 9. | Based on grasping the connotation of sustainable development , the author constructs the two dimensions model to evaluate the conditions of region sustainable development with fractal theory according to its structure of two dimensions of development level and sustainability . the model corresponds the statistical indexes of region sustainable development systeiri to dots on the coordinate of multi - dimension space and takes the fractal dimensions as the parameters of conditions of region sustainable development according to the spatial distribution characteristics of the dots . the author takes nine provinces ( or regions ) of yellow river drainage area as objects to perform applied study and shows the result by gis and vector , this indicates that the model is feasible 基于此,在把握可持续发展内涵的基础上,从发展水平和可持续性的二维结构出发,利用分形理论构建了区域可持续发展评价的二维模型,把区域可持续发展系统的统计指标和多维空间中的坐标上的点对应起来,考察其空间分布的特点,利用分形维数来表示区域可持续发展的状况,并以黄河流域九省区为例进行了应用评价研究,并用gis技术和向量直观的表现了出来结果表明了它的可行性。 |