查询词典 lake basin

Based on viewpoint of public policy analysis ,the policy choice and condition support to realize environmental treatment of Bo Yang Lake basin are discussed.

本文基于公共政策分析的视角，探讨了实现鄱阳湖流域环境良治的政策选择与条件支撑。

The accommodation space in terrestrial rifted lake basin can be divided into three types.

陆相断陷湖盆中可容空间完整的可以分为3类。

For the past 30 years, climate in the Lake Basin has been tendency to warming and drying.

过去三十年，青海湖流域气候存在暖干化趋势，其明显特征是，三十年中降水偏少年占了六成，而平均气温上升了约0.3℃。

However, the research results of the systemic sequence stratigraphy about the terrestrial saline lake basin have not been published at the home and abroad for the moment.

但目前关于陆相盐湖盆地的层序地层学研究在国内外都较为薄弱，尚未见系统的研究成果。

The Taihu Lake basin accounts for about 3 percent of the country's land area and 8 percent of its population.

太湖盆地占据了整个中国百分之三的陆地面积，上面承载着百分之八的中国人民。

A series of control measures were proposed, such as comprehensive pollution control, construction of decontaminated wetlands in estuarine area, construction of the ecological bank and lakeside wetland, removal of the purse net, dredging and restoring the topography of lake basin, vegetation restoration, ecological restoration and management, and so on.

提出了污染综合防治、河口强化净化型湿地建设、生态护坡与湖滨带湿地建设、湖区养殖围网拆除、清淤与湖盆形态修复、湖区植被恢复与生态修复和湖泊生态管理等一系列整治对策。

As the lake basin shoals and silts up, the color of clastic sediment gradually changes from black, black gray, gray and grayish green to purplish grey and red purple, meaning that the subaerial alluvial fan deposit of late stage has replaced the fan-delta deposit and that the coal-forming process ends.

待湖盆逐渐变浅和淤积，碎屑沉积物的颜色由黑、黑灰、灰、灰绿逐渐变为紫灰和紫红，表明晚期陆上冲积扇沉积已经代替了扇三角洲沉积，成煤作用随之结束。

The result shows that there has been a significant change of land use in Chaohu Lake basin,i.e.,cropland reducing and build-up land increasing;Also,the economic high-speed growth,urbanize,industrialization,increasing popu...

研究结果表明，1979～2008年间巢湖流域的土地利用发生了比较明显的变化，主要表现在耕地锐减和建设用地激增；经济发展、城镇化、工业化、人口增加是造成巢湖流域土地利用变化的主要驱动力。

Multiple-set oil-generation series of strata being of different geologic-geochemical characteristics were formed because of the staging property of the filling and evolution of Lower Tertiary lake basin and the cyclicity of sedimentary proce...

下第三系湖盆充填演化的阶段性和沉积过程的旋回性，形成了多套具有各自地质地球化学特征的生油层系。

This paper presented the sedimentation model of clastic rock reservoir of lake basin four fans, and outlined the principle characte...

水道相是开发的主力油层，非水道相是剩余油分布的主要层位。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。