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- Using the above information,temporal and spatial changes of suspended sediment concentration in the jiaojiang river estuary area was analysed. 结果表明:计算结果能较准确的反映实际悬沙浓度值。
- Objective The chronological and spatial changes in expression of integrin receptors of extracellular matrix were investigated for finding out their function during nephrogenesis. 目的观察细胞外基质的整合素受体在胚胎肾发育中表达的时空顺序,揭示其在胚胎肾发育中的作用。
- Abstract The temporal and spatial changes of ulmus pumila phenology and the relationship with climate factors in Northeast China from 1980 to 2005 were discussed. 摘要 探讨了1980-2005年中国东北榆树物候的时空变化与气候因子的关系。
- Multi-sensor and multi-temporal and multi-spectral and microwave remote sensing data has been widely used to detecting temporal and spatial changes of soil salinization. 多源、多时相、多光谱和微波遥感技术已被广泛用于监测土壤盐渍化的时空变化研究中。
- The survey of soil AWC is expensive due to cost consuming and time-consuming.Moreover, it is probably unfeasible because of extension of study area and spatial changes of soil. 通过实验的方法获得土壤有效含水量数据,不仅费用高、耗时多,而且往往因为研究尺度大,土壤在空间上高度变异而不可行。
- The temporal and spatial changes of heavy fogs were closely related with the seasonal variation of atmosphere circumfluence, the vegetation distribution and so on. 大雾的时空变化与大气环流季节性变化、植被分布等密切相关;
- Meanwhile the spatial change of SBD is beneficial for WUE improvement. 同时,土壤容重空间变化有利于提高水分利用效率。
- The spatial changes of landscape pattern of Stone Forest in 1992,2000,and 2004 respectively were analyzed with the help of RS and GIS technology as well as the method of spatial analysis of landscape pattern. 结合RS和GIS技术,采用景观格局指数分析方法,分析该区域在1992年、2000年以及2004年3个时段内的景观格局空间变化。
- A section plane is made on the SDD image of the year 2000 to study the spatial changes of water clarity along Qiantang River.The results show that the water clarity declined from west to east. 用对2000年SDD图像划剖面的方法,来研究水体的空间变化特点,结果表明,从西到东,水体透明度大体上呈下降趋势。
- Soil moisture of sand grassland, semi-mobile sand and disturbed inter-dune bottomland, had distinctive variability and larger spatial change range of variability, after rainfall. 沙质草场、半流动沙地和受干扰的丘间洼地降雨后的土壤含水量异质化程度及其相关变化范围非常明显。
- The combination of GIS and virtual reality (VR) could make the best of their advantages to simulate the real landscapes and reproduce the process of temporal and spatial change. GIS结合虚拟现实技术(VR)可以充分利用两者的优势,可模拟真实景观和再现时空变化过程。
- The temporal and spatial change of oases occurs when the shape of fan-shaped lands are changed by geomorphologic processes and water and soil conditions are changed. 当地貌过程引起扇形地变形及水土条件发生变化时,绿洲在时空上亦发生变化。
- Traffic flow are distributed disproportional among the loop lines, and this difference shows great regular features based on the spatial changing in the city. 交通流在各环线间的分布存在一定差异,且随着城市空间的变化,这种差异呈现一定的规律。
- Features of temporal and spatial changes 时空变化特征
- The nobility usually resist social changes. 贵族通常反对社会变革。
- They want to see substantial changes. 他们想看到实质性的变化。
- This city underwent great changes. 这座城市经历了巨大的变化。
- She varied her dress as fashion changes. 她的衣着随着潮流而变化。
- He rings the changes on his old story. 他总是以不同的方式讲他的老故事。
- She undertook responsibility for the changes. 她承担了这些变革的责任。