1) Source of sand-drift
风沙来源
2) sediment source
泥沙来源
1.
Furthermore,from such aspects as sediment source,coast landform and morphology, longshore sediment transport in the sea area is qualitatively analyzed.
根据波能流法,采用SMB公式、徐啸公式和夏都公式对大连长兴岛海域的沿岸输沙率进行了定量计算,并从泥沙来源、海岸地形与地貌方面,对海域的沿岸输沙问题进行了定性分析。
2.
Based on the research findings of predecessors,the sediment source and movement trends of offshore sediment are analyzed and the valuations to sediment conditions of habour construction are given,from field geomorphic survey and grain size analysis of bed material on surface layer in offshore zone of planned coal harbor project.
根据现场地貌踏勘及拟建煤港工程近海区表层底质样品的粒度分析结果,结合前人的研究成果,对近海区的泥沙来源及运移趋势、港口建设的泥沙条件等给予了分析评价。
3.
Gully erosion and mass movement products, sloping cultivated land and grass land were the major sediment sources in all the gullies of the Xiaojiang River basin.
运用1 37Cs示踪法调查云南东川小江流域 6条泥石流沟、6条非泥石流沟和主河的泥沙来源。
3) sediment sources
泥沙来源
1.
The authors analyze the surface sediment diameter characteristics in the east of Haikou Bay using EOF method,and draw some conclusion on the sediment sources and main hydrodynamics factors which control the sediment transport in the east of Haikou Bay.
作者对海口湾东部表层沉积物的粒径用EOF方法进行了分析 ,得出了海口湾东部浅滩区的泥沙来源与控制泥沙运动的主要动力因素 ,为对海口湾东部浅滩区的科学整治提供了依据。
2.
Several methods for estimating sediment yield and identifying sediment sources are introduced, compared and evaluated.
介绍并评价了流域产沙的估算及流域泥沙来源的确定方法 ,分别突出了核素示踪技术与现代地球化学方法在流域沙帐、现代河流悬浮泥沙及历史泥沙来源的确定等方面的优势。
3.
In this paper, the fundamental principium and applications of using 238 U and 232 Th decay series radionuclides to research sediment sources,erosion and deposition were reviewed.
本文对利用铀 ( 2 3 8U)钍 ( 2 3 2 Th)衰变系列中的子体和母体研究泥沙来源和沉积、侵蚀速率的基本原理及应用进行了综
4) source of suspended sediment
悬沙来源
1.
Analysis on sediment characters and source of suspended sediment in archipelago sea waters around Qitou Ocean
崎头洋附近群岛水域泥沙特征及悬沙来源分析
5) sandstorm source
风沙源
1.
The paper also introduces the scope,tasks,approaches,and goals of sandstorm source control project in .
同时文章介绍了京津风沙源治理工程的范围、任务、方式和目标 ,并指出完全依靠打 2 8 6 4万眼井 ,长期超采地下水来维持林草植被生长 ,一旦引起地面下沉 ,会永远失去地下水库。
2.
Combined topographic map and meteorological behaviors and surface soil size,we research why sandstorm source are moving to south,and the relationship of soil wind erosion and vegetation coverage are researched.
本文于2008年7～8月对荒漠草原区的风蚀和风积状况进行了测定,通过地表风蚀深度等值线量化地表土壤风蚀现状,结合地形图、气象资料和地表土壤中粒度对风沙源的迁移及其原因进行了分析研究,并于2008年5月初对植被盖度与风蚀的关系进行了研究,得出以下结论:1。
6) risk source
风险来源
1.
The main aim of this research was to explore the factor structure of risk sources and the dimensions of perceived risk by consumers inB2C E Commerce, and investigated the impact of the risk factors on the perceived overall risk.
该研究的目的是探讨B2C(businesstoconsumer)电子商务中消费者风险来源的要素体系和风险认知的维度 ,并进一步讨论风险来源对总体风险认知的影响。
2.
This essay analyzes the risk source of risk Investment Company, promotes Investment Company to make rational decision and controls risk effectively.
本文通过对风险投资公司风险来源的分析研究,提示风险投资公司理性决策,有效地控制风险。
补充资料：长风沙
【诗文】：
江水六月无津涯，惊涛骇浪高吹花。
橹声已出雁翅浦，荻夹喜入长风沙。
长风自古三巴路，樯竿参差杂烟树。
南船北船各万里，凄凉小市相依住。
歌呼杂沓灯火明，黄昏风死浪亦平。
劳苦舟师剩沽酒，安稳明朝到池口。
【注释】：
【出处】：
江水六月无津涯，惊涛骇浪高吹花。
橹声已出雁翅浦，荻夹喜入长风沙。
长风自古三巴路，樯竿参差杂烟树。
南船北船各万里，凄凉小市相依住。
歌呼杂沓灯火明，黄昏风死浪亦平。
劳苦舟师剩沽酒，安稳明朝到池口。
【注释】：
【出处】：
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条