查询词典 headwater erosion

Recent two years,investigations have discovered that placer gold conceatrated in one class water system of Changjiang headwater.

近2年来，经地质调查和研究发现在长江上游一级水系中富集有砂金矿。

Headwater, where there is only enough for a wine cup to float on it; origin; beginning.

滥觞：江河发源的地方，水少只能浮起酒杯。今指事物的起源。

As a result, the desertification intensification in the headwater area of the Yellow River is resulted from physical and socioeconomic factors.

黄河源区以超载过牧为主的土地资源的过度利用以及由此造成的鼠害泛滥，人为造成了广大范围草地退化、风沙活动强度的增强，从而导致人为沙漠化过程的发生与发展。

Based on spatial pattern of physical environment and socioeconomic status, the causes of desertification in the headwater area of the Yellow River are discussed using geographical information system and remote sensing.

根据黄河源区的自然环境条件、社会经济发展状况，在GIS的支持下对沙漠化发生发展的物质条件、气候条件以及人类活动等影响因子的空间格局特征、规律和变化趋势进行了定量分析。

According to the requirements of sustainable development in the headwater region of Xiaofu River, the groundwater pumping is planned using the optimal control model.

最后直接根据淄博市孝妇河源头地区地下水资源的可持续利用需求，建立了该区的地下水最优控制模型，并求得了最优解。

Since there is no international treaty governing the use of transboundary rivers, China is in a dominant position, controlling the Mekong's headwater.

由于没有管制跨越国境河流使用的国际公约，中国处于主导地位，控制着湄公河的水源。

The impact of temperature and precipitation changes on annual and monthly runoff process in headwater area of the Yellow River was analyzed by using WEP-L model.

本文应用WEP-L模型分析了气温和降水变化对黄河源区年、月径流过程的影响。

Liu Yushan Hetian Yurungkax on production at the tip of headwater up.

和田玉山料就产在玉龙喀什河源头的冰山上。

Natural Reserve Region of Headwater of Min River is located in the southwest of Jianning county, Fujian Province.

摘 要：闽江源自然保护区位于福建省建宁县。

Since there is no international treaty governing the use of transboundary rivers, China is in a dominant position, controlling the Mekong's headwater.

但是，它也指出，要在由水坝提供的清洁能源、储水和洪水控制等好处与水坝带来的负面影响之间获得平衡，还要解决几大挑战。

More direct, directer ; most direct, directest

径直的，笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗？