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river 流域(13322) 目前没有对本词条修改信息 用户纠错 您要纠错的词条： river 您要纠错的译词项： 流域==新增译词== 您的称呼： 您的Email： 请选择您认为该词条有误的原因： 译义不准 拼写错误 译词重复 其他（请在下面输入您的理由） 请输入您认为正确的译词： 请输入您修改该词条的依据(参考资料或背景知识)：

流域     An Investigation into Drought Situations in Four Counties in Sanchuan River Watershed     三川河流域四县旱情调查 评价 添加词条 短句来源    中文词条： 英文词条： 用户名： Email：     Exploiting the Daling River Valley in the Process of Harnessing It Comprehensively     大凌河流域开发型综合治理研究 评价 添加词条 短句来源    中文词条： 英文词条： 用户名： Email：     Investigation on Preserved Rate of the Four Key Control Measures of Soil and Water Conservation in the Yellow River Basin     黄河流域四大水土保持重点治理区治理措施保存率的分析评价 评价 添加词条 短句来源    中文词条： 英文词条： 用户名： Email：     Discussion on the Effect of Comprehensive Harnessing and Prevention Measures of Soil and Water Loss──According to the Analysis of Runoff and Sediment Variations in Xishui River Watershed     论水土保持综合治理作用及防治措施──以昕水河流域的水沙变化为例 评价 添加词条 短句来源    中文词条： 英文词条： 用户名： Email：     A PRIMARY STUDY ON THE OUTPUT AND INPUT OF PHOSPHORUS IN 14 CROP FIELDS IN THE HAIHE RIVER BASIN. NORTH CHINA     海河流域14种农作物对土壤库中磷的输出量和输入量初步研究 评价 添加词条 短句来源    中文词条： 英文词条： 用户名： Email： 更多          “river”译为未确定词的双语例句     Spatial and Temporal Changes of Soil Quality and Sustainable Utilization Evaluation in the Yellow River Delta     黄河三角洲土壤质量时空演变及可持续利用评价研究 评价 添加词条 短句来源    中文词条： 英文词条： 用户名： Email：     Estimation of Natural Background Value of Soil Eresion of the Middle Yellow River in History     历史上黄河中游土壤侵蚀自然背景值的推估 评价 添加词条 短句来源    中文词条： 英文词条： 用户名： Email：     Study on Soil Erosion Mapping Method Appling Remote Sensing in the Region of Yellow River Gorge in Shaanxi and Shanxi Province and Inner Mogolia Autonomous Region     晋陕蒙黄河峡谷区土壤侵蚀遥感制图方法研究 评价 添加词条 短句来源    中文词条： 英文词条： 用户名： Email：     Water and Sediment Characteristics of Zuli River and Analysis of Benefits of Sediment Reduction of WaterConservancy and Soil Conservation Measures     祖厉河水沙特性及水利、水土保持措施减沙效益分析 评价 添加词条 短句来源    中文词条： 英文词条： 用户名： Email：     Analysis of Runoff and sediment Variations in Qingjianhe River     清涧河水沙变化分析 评价 添加词条 短句来源    中文词条： 英文词条： 用户名： Email： 更多        查询“river”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句

为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   river        canadansis) and 22-year-old black locust on sandy sites along the Chaobai River in Beijing. 例句来源              Regularities of wind-erosion of different land-use types in Yongding River sandy land, Beijing 例句来源              The threshold wind velocity of a number of variables was studied in four different land-use types: farm land, forestland, wild grassland and a flood plain in the Yongding River sandy land in Beijing. 例句来源              Carbon storage of artificial forests in rehabilitated lands in the upper reaches of the Yellow River 例句来源              We studied 10-to 27-year-old artificial forests on rehabilitated lands in the upper reaches of the Yellow River with the objective of comparing the carbon densities of various artificial and natural forests. 例句来源       更多

The planting model of four grain-vegetable crops in arid land at Dechang county,Sichuan province, included a season maize and three season vegetables.The model could better utilize the temperature and solar resources in Arming River Basin,and obtain a stable maize yield around 620kg/mu·a and vegetable yield 1193kg/mu·a.The economic benefits of three seasons vegetables was 2430 yuan/mu·a.The efficiency of light energy utilization of the model is 3.864%,and the rate between the energy of products and in...             德昌县旱地粮菜四熟模式是一年生产一季玉米和三季蔬菜。该模式可充分利用安宁河中下游丰富的温光资源,一年内亩产粮食627.5kg,蔬菜总计11935kg,经济收入2430.4元。其光能利用率达3.864%,能量产投比2.15,是适合城郊区旱地种植的一种较好模式。进一步增施磷钾肥是本模式获得更多农产品、提高资源利用率、维持和培肥土壤的重要措施。 文摘来源          This paper summarized and analysed the laws of summer drought oc-curences and experience in fighting against droughts in Sanchuan River watershedthrough 1991 investigation into drought conditions. The drought damage or disaster last-ed longer from which a large area suffered, which was never known in history. Therewas a 60% of reduction in rainfall from the second decado of June to the second decadeof August in comparison with that of many years on average. As a result,soil humidityreached the wilting...             通过1991年三川河流域四县旱情调查,总结分析了本区伏旱发生规律和抗旱经验。这次旱灾延续时间长,受旱面积大,为历史上罕见。6月中旬～8月中旬降水量比多年平均降水量减少60％,土壤湿度达作物凋萎湿度,梯田坡地1m内平均土壤含水率5.5％～6.3％,作物茎叶凋萎、枯黄,旱灾面积达播种面积的90％以上,减产60％左右。经统计分析:7～8月降水量与历年产量呈正相关,回归方程式为y=49.66+0.655x。主要抗旱措施是:扩大灌溉面积,大力建设基本农田(坝地,梯田)抗旱保墒,调整作物种植结构,适当早播、稀播、调节水供给。 文摘来源          The present paper deals with the productivity,money input and output,resource utilization and cultural practices of different planting pattens on rice land in Anning River Basin,Sichuan Province.The-basin was the main parttion in Panxi area.There were the rich in light-thermal re- sources at the basin,In the middle and down stream of Anning River,the thermal resource was the first at Sichuan.Based on the experimental results in the middle stream of Anning River dur- ing 1991-1992,the yield...             安宁河流域是四川攀西地区的主体部分,温光资源丰富,具有发展高产高效种植的优势条件。本文根据稻田多熟种植试验结果,分析了不同种植模式的资源利用水平、经济效益高低和主要种植技术。 文摘来源   << 更多相关文摘

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