• 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.

    youdao

  • 简要介绍汕头航道泥沙来源整治工程建设情况整治效果

    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.

    youdao

  • 稳定性稀土元素几种核素复合示踪土壤侵蚀泥沙来源研究国内外研究进展,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.

    youdao

  • 结果显示长江下游移载荷粒度组成粘土为主,几乎含砂,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.

    youdao

  • 靳辅治河思想工程不足在于: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.

    youdao

  • 本文分析了柳河流域泥沙特性泥沙来源泥沙变化以及柳河泥沙辽河的影响。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.

    youdao

  • 本文根据历年来岸线变迁海塘兴建资料论述浙江海岸涨规律,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.

    youdao

  • 水蚀风蚀交错带黄土高原水土流失最为严重地区之一,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.

    youdao

  • 冲沟侵蚀我国长江上游地区重要侵蚀过程,是河流泥沙主要来源

    Gully erosion, extensively distributed and intensively developed in the Upper Yangtze River Basin, is the major sediment source of the Yangtze River.

    youdao

  • 金沙江长江上游河流泥沙主要来源

    The Jinsha River is a main sediment source of the upper Yangtze River.

    youdao

  • 支离破碎黄土高原不同大小的(小)流域组成黄河泥沙主要来源区。

    The Loess Plateau is composed by fragmentized watershed, which is the sediment source of Yellow River.

    youdao

  • 强劲的潮流导致外海泥沙输入,一定程度限制,海湾周围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.

    youdao

  • 掌鸠河水源地水体污染主要面源污染,来源化肥农药、径流挟带的泥沙生活垃圾

    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.

    youdao

  • 研究不同模数级区域分布面积沙量,泥沙集中来源界定提供支撑

    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.

    youdao

  • 结果表明:(1泥沙主要来源河流输沙潮流输沙;

    The following conclusions were drawn from the study: (1) Silt in the Estuary originated mainly from river load and tidal load.

    youdao

  • 现代沉积旋回的平均浓度低于草地坡耕地表土,表明草地和坡耕地土壤不是沉积泥沙主要来源

    Average pollen concentration in the modern deposits is much less than those in surface soils on both the grassland and the cultivated land.

    youdao

  • 金沙江是长江上游河流泥沙主要来源

    Water Quality of Lower Reaches of Jinsha River;

    youdao

  • 金沙江是长江上游河流泥沙主要来源

    Water Quality of Lower Reaches of Jinsha River;

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定