关键词:落马洞暗河;洪涝灾害;防治对策;湖北宣恩 中图分类号:P641;X43 文献标识码:A 0引 言 落马洞暗河位于湖北省宣恩县晓关乡,是清江上 游忠建河的一级支流.落马洞暗河经上,下黑槽岩溶 洼地,铜锣坪谷地及卧两坪谷地后于关口坳下游 1.3km处岩壁排出地表成为明流,最终汇人忠建河, 汇水面积17kin2. 落马洞...
1 Stratigraphic regionalization of Jurassic System in South China Ⅰ.青藏地层区:Ⅰ1 羌塘 - 唐古拉地层分区;Ⅰ2冈底斯 - 念青唐古拉地层分区;Ⅰ3喜马拉雅地层分区.Ⅱ.西南地层区:Ⅱ1 巴颜喀拉山地层分区;Ⅱ 2 四川盆地地层分区;Ⅱ3昌都 - 思茅地层分区;Ⅱ4 西昌 - 楚雄地层分区;Ⅱ5禄丰 - 大方地层分 ...
Key words:XRl stalagmite;the Mid-Holocene;oxygen-carbon isotope;organic carbon content;paleoclimate recon- structiom Xundian in Yunnan Province 万方数据 http-equiv="content-type"
A Guest in Our Living Room: The Television Newscaster Before the Rise of the Dominant Anchor Effects of image motion on a small screen on emotion, attention, and memory: Moving-face versus static-face newscaster.
However, in very rainy years, farmland can still get covered with water. Experts say reservoirs near the area will likely receive three times more water than they can hold this year. That means officials must increase the amount of water they release (释放) from the reservoirs. If too much...
542 地球学报 第三十一卷 Key words: Shanxi basin; hydraulic fracturing; in situ stress measurement; stress state; Coulomb faulting criterion 地应力是固体地壳最重要的物理量之一, 也是 影响和控制地震孕育和发生的主要成因.地应力在 地壳中是呈非均匀性分布的(谢富仁等, 2004).这种 非均匀性不仅表现为空间上...
The fine grained clastic rocks,in which the cements are mainly calcareous and the contents of solubIe components are high,generally can not form Danxia landforms. Key words:red beds;"thoIogic characters;Danxia Iandforms;landscape type;Xin— jiang basin 万方数据 ...
Therefore,the TS distribution in northern Xinjiang could be rapidly retrieved using the proposed IDL approach. Key words:Splits window algorithm;Snow surface temperature;Retrieval;MODIS;IDL 第一作者简介:卢新玉(1979一),男,硕士研究生,主要研究方向为资源与环境遥感监测. I责任编辑:刁淑娟) 万方数据 ...