| 1. | Space variation characteristic and reasonable allocation of water resources in wutonghe river basin 梧桐河流域水资源时空变化特征及合理配置 |
| 2. | The turbulence intensity is the result of space variation and temporal variation of particle velocity 颗粒速度的紊动强度为速度的空间变化和时间变化共同作用的结果。 |
| 3. | Text frames allow different types of internal frame layout . multiple columns , paragraph indents , and line spacing variations can all exist within a single frame 文字框架可以使用不同类型的内部框架版式,各种各样的多栏版式、段落缩进和行距都可以存在于一个框架中。 |
| 4. | In this study , we have analyzed the time - space variation characteristics of global cross - equatorial flow ( cef ) at the lower and upper rroposphere . especially for the monsoon region of the eastern hemisphere . the ncep / ncar reanalysis dataset used in this study are from 1958 to 1997 本文利用1958 1997年ncep / ncar逐月再分析资料,分析了全球各经度不同层次上越赤道气流( cef )的时空分布特征,尤其是东半球季风区夏季的越赤道气流。 |
| 5. | 29 representative stations of northwest china are selected using eof analysis , and the detailed results of characteristics are given for temporal and space variation of interarmual change and decadal change . the main conclusions are followed : ( 1 ) the tendency of precipitation in northwest china is positive to the west of 103 e longitude and opposite to the east of it . there is a periodic oscillation of quasi - three years of precipitation and a mutation in the middle of 80s in spring precipitation of northwest china 用eof分析方法选取西北地区29个代表站,分别对其春季和夏季近50a降水进行年际变化和年代际变化时空特征分析,结果发现( 1 )西北地区近50a降水时空趋势变化以103 e为基准线,以西为正,以东为负,并有准3a的振荡周期, 80年代中期西北地区春季降水出现了气候突变。 |
| 6. | In this paper , we make an analysis on the difference of the land price and the cause of the difference under different transaction , different uses and different property right , the income distribution at the different transaction forms , by the way of land price investigation in tangshan urban fringe . at the same time , we study on the factors which influence the compensation for expropriation and the law of land price ' s space variation 通过对唐山市城乡结合部土地价格的调查,本文分析了城乡结合部不同交易形式、不同用途和不同产权下的土地价格之间的差异以及这些差异存在的原因,在不同的交易形式下土地收益的分配情况;考察了征地补偿的影响因素以及地价的空间变化规律。 |
| 7. | The typical optimizing criterion of triangulation is max - min angle criteria , but it has some restriction when applying in three dimensions . we proposed some amelioration by taking into consider the relationship of points and their neighbors . that can make the triangulation ' s space variation more even , and can reach the surface fairness request 对三角剖分中的典型优化准则?最小内角最大准则应用于三维空间中时的局限性问题提出了改进方法,充分考虑数据点与近邻点的空间关系,使三角剖分的空间形状变化尽量均匀,保证了三角剖分网格的光顺性要求。 |