湖流 的英文怎麼說
中文拼音 [húliú]
湖流
英文
lake current-
Pasture resources and ecological protection in qinghai lake drainage basin and surrounding areas
青海湖流域及周邊地區的草地資源與生態保護It has reached standard and passed iso9002 authentication, and got eligibility certificate of sullage let in tai lake drainage area by the chief bureau of state environment protection
同時取得了國家環保總局關于太湖流域排污單位達標排放驗收合格證。通過了iso9002國際質量體系認證。Protection and control countermeasures for ecotope in the basin of qinghai lake
青海湖流域生態環境保護與治理對策According to the re - analyses on pollen assemblages and archeological evidences in the site and related documents, this paper reconstructs the sequence of fossil pollen - pollen - vegetation - paleoclimate during the prehistoric period, emphatically discussing environment changes, the space - time distributed law on archaeological sites, the origin of culture fault and formation mechanism
本文根據孢粉學和考古學證據，結合相關文獻資料，從古地理學、考古學、歷史學等綜合研究的角度，重建史前時期化石花粉? ?孢粉植被? ?古氣候環境的演變序列，著重探討太湖流域新石器時期的環境變遷與古文化遺址的時空分佈規律、文化斷層的成因及其機制。Taihu lake basin is a plain water network district where water flows are very complicated
由於太湖流域為平原水網地區，水流運動極其復雜。A river that flowed out of the lake was reduced to a trickle
一條曾經從該湖流出的小河，現在已經變成了一條滴流。The calibration result is in accord with the actual measurement, with a relative error low than 30 %
率定結果與實測數據吻合較好，相對誤差多在30 %之內，一定程度上反映了太湖流域的水質概況。Evolution of soil fertility in taihu region and its causes
太湖流域土壤肥力演變及原因分析The maincharacter of pollen assemblages in the site was the peaks of typha in the final stage of the liangzhu culture and dominant proportion of typha in the maqiao culture, denoting large water areas around the site
該遺址孢粉記錄表明，良渚文化晚期和馬橋期出現大量的香蒲，遺址周圍池塘沼澤面積較大。 2 、太湖流域新石器時期文化遺址的興衰與地勢、氣候、海平面的變化以及太湖碟形湖盆體系的發育密切相關。Suzhou is a typical city with dense water bodies and with rapid urbanization process in the yangtze delta region
位於太湖流域平原水網地區的蘇州城市化發展迅速。Degradation of taihu lake basin water resources system and countermeasure for its rehabilitation
淺析太湖流域水資源系統退化與修復對策In the present paper, a complete attribute and spatial database on anpsp is designed and created in three different levels of scale, hang - jia - hu plain ( 1 : 250000 ), pinghu city ( 1 : 50000 ), and field experiment ( 1 : 2000 ). based on the gis technique, especially webgis technique ( arcims, arcsde ), an agricultural non - point source pollution information system ( anpspis ) has been established in order to serve the management, planning and decision - making of anpsp in hang - jia - hu water - net plain
本文以太湖流域杭嘉湖地區的1 250000 （杭嘉湖平原） 、 1 50000 （平湖市） 、 1 2000 （樣板區）三種不同比例尺的系統研究為例，建立了一整套農業面源污染的屬性和空間數據庫，通過利用gis及其相關技術，特別是webgis技術（ arcims 、 arcsde ）的應用，建立了一個基於webgis的農業面源污染信息系統（ anpspis ） 。As the agricultural nfs is the most important factor for water environmental deterioration and lake eutrophication in china, more and more scientists and technologists focus on the control countermeasurc and pollution mechanism of agricultural non - point source ( nfs ). based on the investigation of natural resource and agricultural distribution, the loss rule of nitrogen and phosphorus in the typical land of qiandao lake watershed and distribution rule of the phytoplankton and physico - chemical characteristic in the lake were studied, and the input loading of nitrogen and phosphorus was also calculated by the annagnps model in this thesis. according to the routine monitoring data of the water environment in qiandao lake from 1989 to 2001, the concentrations of toxic substance and heavy metal were under the monitoring limit, but the total nitrogen ( tn ) and total phosphorus ( tp ) were much higher than the criterion for lake and reservoir
本文調查了千島湖流域的自然資源和農業生產情況，研究了典型坡地降雨徑流中的氮、磷污染物的輸出規律，利用annagnps模型估算流域農業非點源污染物輸入負荷，並在千島湖內設點采樣，對水質理化指標和浮游植物群落進行系統的研究，得出以下結論： 1989 2001年間的水環境常規監測資料統計分析表明，有毒物質和重金屬濃度長期在監測下限內， no _ 2 - n 、 no _ 3 - n 、 nh _ 3 - n年平均濃度均符合類標準，但湖泊水庫特定項目tn和tp濃度分別為超類和類，呈嚴重超標狀況，湖區主要污染因子是將導致富營養化的物質tn和tp 。Study on agricultural movement of chaohu lake basin and nonpoint source pollution
巢湖流域農業活動與非點源污染的初步研究Impacts of climate abnormality and countermeasures on water resource in beijing, tianjin and hebel
氣候異常對太湖流域水資源及社會經濟影響的對策分析Suzhou museum and kunshan cultural relicsadministrative office, cooperated with each other, excavated chuodun site for the fourth time in 2001, and the author participated in its research on palaeoenvironment changes
蘇州博物館與崑山文物管理所合作， 2001年對太湖流域大型考古遺址? ?綽墩遺址進行了第四次發掘，筆者參與了其中古環境演變的研究。Taking qinhai potash project in caerhan area, dabuxun lake vellay as example, the paper discusses foundation treatment on over - salted soil site for constructing large - sized building and plant in west area of china
摘要以達布遜湖流域察爾汗地區的青海鉀肥廠項目為工程實例，對主要分佈在我國西部超鹽漬土場地上建造加工廠房和大型建築物地基處理問題進行了探討。Field trials of rainfall simulation were carried out to study effects of different rainfall intensities and nitrogen fertilizer application rates on nitrogen losses in rice - wheat rotation of taihu lake watershed
摘要應用田間模擬降雨，研究了太湖流域稻麥輪作方式下，不同雨強和施氮水平對農田氮素徑流流失的影響。The main features in the study of flood forecasting and control system are as follows : ( 1 ) runoff generating and confluence theory and hydro - dynamic method are adopted to predict the water level of taihu lake and key nodes, the basin wide forecasting and control system with the function of real time correction has been first established in plain river network to meet the complicated flow conditions of taihu lake basin and to enhance the reliability of forecasting results ; ( 2 ) according to the rainfall in foreseen period multiple schemes can be made in the forecasting model and adjusted with time, which overcomes the errors caused by the uncertain rainfall in the foreseen period so as to make the forecasting results approach reality
本文所研究的預報調度系統有如下特點： （ 1 ）本系統採用產匯流理論和水動力學方法預報太湖及重要節點水位，首次在平原河網地區建立了具有實時校正功能的全流域預報調度系統。以適合太湖流域復雜的水力條件，增強預報的可靠性; （ 2 ）預報模型可以根據預見期降雨量進行多方案預報，並隨時間推移，可以實時進行調整，克服由於預見期降雨不確定引起的誤差，使預報結果更接近實際。Contemporary aspect of wetland protection and environmental improvement in the abi lake area
保護濕地改善艾比湖流域生態環境分享友人