该文研究山西西南部黄土区小流域的泥沙来源。
The sediment sources in the gully hilly loess area in southwest Shanxi Province, north China was studied.
简要介绍汕头港外航道泥沙来源及一期整治工程的建设情况和整治效果。
It briefly introduces the source of silt at the outer waterway of Shantou Port and construction situation and regulation effect of Phase I regulation project.
对稳定性稀土元素和几种核素复合示踪土壤侵蚀与泥沙来源研究的国内外研究进展,进行了总结和评价。
The studies of those that stable rare earth elements trace soil erosion process and several nuclides are compounded together to distinguish source of sediment are also summarized and evaluated.
结果显示,长江下游悬移载荷的粒度组成以粉砂、粘土为主,几乎不含砂,分选较差,泥沙来源比较复杂。
The results show that the suspended sediments of the Changjiang River are mainly composed of silt and clay, and with almost no sand.
靳辅治河思想和工程的不足在于:一是没有考虑减少黄河泥沙来源问题,对徐州以上河南黄河修防也不够注意;
First, he didn1 consider reducing the source of Yellow bed -load and didn't give enough attention to the repair of the River in the section of Henan.
本文分析了柳河流域的泥沙特性、泥沙来源、泥沙延程变化,以及柳河泥沙对辽河的影响。柳河流域;泥沙来源。
The article analyzes characteristics of basin of sediment, sediment sources, sediment extended range changes, and sediment on the Liaohe of Liuhe. Liuhe river basin; sediment sources.
本文根据历年来岸线变迁与海塘兴建的资料,论述了浙江海岸的淤涨规律,并进一步阐明了海岸淤涨的四种泥沙来源。
Based on historical data of the coast line changes over the years, siltation process of the Zhejiang coast is discussed and four silt sources are clarified.
水蚀风蚀交错带是黄土高原水土流失最为严重的地区之一,该地区生态环境十分脆弱,成为黄河中下游河道泥沙输入的主要来源。
The water-wind erosion crisscross on the Loess Plateau is a special region with severe soil erosion and brittle ecosystem and being the main sediment source of the Yellow river.
冲沟侵蚀是我国长江上游地区最重要的侵蚀过程,是河流泥沙的主要来源。
Gully erosion, extensively distributed and intensively developed in the Upper Yangtze River Basin, is the major sediment source of the Yangtze River.
金沙江是长江上游河流泥沙的主要来源。
The Jinsha River is a main sediment source of the upper Yangtze River.
支离破碎的黄土高原由不同大小的(小)流域组成,是黄河泥沙的主要来源区。
The Loess Plateau is composed by fragmentized watershed, which is the sediment source of Yellow River.
湄州湾强劲的潮流导致外海泥沙输入,但受一定程度的限制,海湾周围的陆源碎屑成为沉积物质的主要来源。
In Meizhou bay, the strong tidal stream transports its mud and sand from open sea, but is restricted to a certain extent, making the terrigenous clasts of the bay the main source of sediment.
掌鸠河水源地水体污染主要为面源污染,来源于化肥、农药、径流挟带的泥沙和生活垃圾。
The water body pollution of the source of Zhangjiuhe River is mainly the area pollution, with pollutants coming from fertilizers and pesticides, sands and daily wastes carried by surface water.
研究不同输沙模数级的区域分布、面积及产沙量,为粗泥沙集中来源区界定提供支撑。
The study on regional distribution, area and sediment yield of different modulus of sediment transport provides a support to decide the coarse sand concentrated coming area.
结果表明:(1)泥沙主要来源于河流输沙和潮流输沙;
The following conclusions were drawn from the study: (1) Silt in the Estuary originated mainly from river load and tidal load.
现代沉积旋回的孢粉平均浓度,远低于草地和坡耕地表土,这表明草地和坡耕地土壤不是沉积泥沙的主要来源。
Average pollen concentration in the modern deposits is much less than those in surface soils on both the grassland and the cultivated land.
金沙江是长江上游河流泥沙的主要来源。
金沙江是长江上游河流泥沙的主要来源。
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