1. With three different cumulus parameterization schemes in GRAPES-Meso model, a rain process lasting from June 17, 2005 to June 24 in south China is simulated, with the focus on temporal and spatial feature of convection provocation and the relation between rain forecast and the status of convection provocation. The reason why forecasted rain is less than observation is discussed. In the 24-hour rain simulation of June 21, the rain belt is very close to observation, but the simulated meso-scale torrential centre differs a lot from each of the parameterization schemes.
针对GRAPES中尺度数值模式的三种积云对流参数化方案，对华南2005年6月17~25日的降水过程进行模拟，研究了不同参数化方案中对流激发的时间和空间特征，讨论对流的激发状态和预报降水量的关系以及模式预报降水偏少的可能原因。21日的24小时降水量模拟结果显示，总体上雨带与实况接近，但中尺度暴雨中心位置不同。
2. We have also studied the relation of the size of exciting coil and the spatial resolution.
同时，我们还研究了激励线圈的尺寸与空间分辨率的关系，结果表明若激励线圈足够大，则对于梯度计和缺陷而言感受到的是均匀磁场的激励，因此涡流的分布只与缺陷的形状有关，而空间分辨率取决于梯度计的基线长度和磁场分布。
3. By analyzing and studying traditional spatial relation model, SRM based topological and interval relation is proposed, and algorithm of similarity retrieval based on this model is established.
在研究和分析传统空间关系模型的基础上，提出了一个基于拓扑和间隔的空间关系模型以及相似性检索算法。
4. The paper proposes a new adjacent node algorithm, which is an optimization algorithm based on traditional Dijkstra algorithm. The proposed algorithm uses the connection relation of arcs in the network topology information to avoid using correlation matrix which contains substantial infinite values. The case study shows that the new algorithm is more suitable for analysing the network with massive spatial data and can save a large amount of computing memory.
为了解决海量空间数据的快速网络分析，在分析Dijkstra算法缺点的基础上，提出并详细介绍了一种基于Dijkstra算法的优化算法—邻接结点算法，该算法充分利用了网络拓扑信息中的弧段的连接关系，避免了使用含有大量无穷值的关联矩阵，结果表明：该优化算法可以节约大量的内存，适合海量数据的网络分析。
5. The influence of utility on value, too, must be considered in relation to the size, shape, or form of the property, its geography or spatial location, and its mobility and availability at given times.
同样，我们在考虑效用对于价值影响大小时，还要结合财产的大小、形状、形式、它的地理或空间位置及在特定时间的移动性和有效州。
6. And by this, we implement all spatial relation functions specified by OGC.
在此基础上，本文实现了OGC规定的所有空间关系的函数接口。
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7. Because of the complexity and uncertainty inherent in spatial space, the description and reasoning of spatial relation often use qualitative method in accordance with spatial cognition.
由于空间问题固有的复杂性和不确定性，空间关系的描述和推理普遍采用定性方法以符合人们的空间认知行为。
8. spatial relation
8. According rock association, spatial orientation andthe relation of in the field, Yongzhu-Namucuo ophiolite is divided into six mapping units.
根据岩石组合，空间展布和野外接触关系，将永珠蛇绿岩划分为六个填图单元。
9. As for RESC, the congruence CG as a primitive spatial relation is added and two new functions acting on region, Region Extension and Region Shrinking are introduced, consequently a formalized metrization method that takes region as a basic unit is put forward.
RESC增加了一个全等CG的原始空间关系，引入了两个新颖的对区域的演算函数，即区域延伸和区域收缩，从而给出了一种以区域为单位的形式化的度量方法。
10. 公共查询·英语单词
10. Lacking necessary metrization, RCC only describe spatial topological relations roughly without further accurateness, and it is also not easy to describe spatial relations such as distance, direction and so on, with the exclusion of topological relation.
但由于缺乏必要的度量，RCC只是粗略地描述空间拓扑关系而难以对其更准确地描述，也难以利用RCC描述除拓扑关系之外的其它空间关系，如距离、方向等。
11. A new multilevel relation hierarchical model with element level labeling is proposed in this paper, which is capable of processing multilevel spatial data.
本文提出了为每一元素赋予安全级时的多级关系-层次数据模型，该模型能处理多级空间数据。
12. Following spatial mesh principle and selecting GB 12759-91 profile as the basic tooth profile, the meshing equation of gear cutting was established in this paper through analyzing the relation between the machining principle of the double circular arc profile spiral bevel gear and the movement of the machine tool.
基于空间啮合原理，通过分析双圆弧弧齿锥齿轮的加工原理和加工机床的运动关系，选择GB12759-91齿形作为基本齿廊，建立了切齿啮合方程；在此基础上，得到切削刀盘参数及加工机床运动参数。
13. This thesis gives the detailed analyses of relation between winding structure parameters and center field intensity, uniformity as well as spatial axial magnetic field, then makes the optimization design from two aspects, coil quality and the consumed power.
论文研究了空心圆柱线圈参数与磁场中心点场强、磁场均匀度以及空间轴向磁场的关系，从线圈质量和线圈消耗功率两个方面对线圈进行了优化设计。
14. This paper presents an efficient method for processing direction relation queries using R-trees. The quad-tuples model is defined to represent direction relations between MBRs of spatial objects. An algorithm of processing the filter step using R-trees is given and the refinement step is further decomposed into three different operations.
研究了基于R树的方向关系查询处理方法，定义了四元组模型表示对象MBR间的方向关系，提出了基于R树的处理方向关系查询过滤步骤的方法，并将提炼步骤细化为3种不同的操作。
15. A graph-based uniform representation for two-dimensional vector graphics with different complexitie are shown by converting basis entities into spatial relation graph in different information granularities. So the similar degree of engineering drawings is obtained based on the graph matching algorithm. To improve the efficiency of the graph matching algorithm, the state space on matching SRGs for drawing retrieval is reduced by predicting the next state of the current state and neglect invalid states in order.
将不同复杂层次的图形元素构成抽象为空间关系图，使二维图纸具有统一的表示，因此将图形检索转化为不同信息粒度的空间关系图相似度计算，并通过增加结点及边匹配约束条件预测当前匹配状态的后继有效状态，有效地减少了空间关系图匹配过程中的状态搜索空间，提高了图匹配算法效率。
16. Both the spatial relation and the spatial region are the result of spatial cognition expressed in linguistic forms.
空间关系和空间区域是通过语言形式表达出来的空间认知结果。
17. 8By linking spatial database of canopy radiation and local meteorological data withphotosynthetic physio-ecological parameters in relation to their spatial and time variation, photosynthesis at leaf level was scaled up to canopy level. Daily and yearly net assimilation, respiration, net primary productionand their seasonal trend of an average single treewere modeled with 1 hour''s step. Modeled NPP and its seasonal changes were reasonable.
8将前述测定的光合生理生态参数及其空间和时间变化与模拟的冠层辐射空间数据耦联，实现单叶到冠层光合作用的尺度转换，并结合当地气象数据，通过呼吸作用和光合产物分配的估计，对冠层日和年净同化量、呼吸消耗和净初级生产及其季节变化进行了模拟，模拟的年净初级生产量与实际生产量吻合，净初级生产的季节变化与杉木生长节律一致。
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18. The Chinese General Aptitude Test Battery that we have developed includes 7 tests, i. e., verbal comprehension and usage, numerical operation, logic reasoning, comprehension of statistic materials, mechanical reasoning, spatial relation, perceptual speed and accuracy.
为了实现测验的本土化，编制出适合中国文化背景的测验量表，我们开展了此项研究，编制了《一般能力性向成套测验》，它包括语言能力、数学计算、逻辑推理、图表理解、机械推理、空间关系和符号判别7个测验。
19. The channel spatial structure and its relation with the local land use evolution were analyzed in this study.
人工灌溉渠系对于干旱区内陆河绿洲的生存和发展具有重要作用。
20. Considering the relation between joint volume density and area density, joint size, sampling plane direction, a short-cut and practical method which evaluate spatial density are offered.
3考虑到不连续面的体积密度与面密度、不连续面大小以及取样面与不连续面组的方向之间的关系，提出一种简捷实用的评价不连续面空间密度的新方法。