灌水井 的英文怎麼說
中文拼音 [guànshuǐjǐng]
灌水井
英文
injection well-
Wells for irrigation were mainly made from brick of earth, and water was bailed by mandarin duck pot, windlass, mill wheel and so on
二十世紀上半葉華北灌溉用井主要是磚井及土井，汲水器有桔棒，鴛鴦罐，轆護，水車等。According to the least twin multiplication to calculating the sensitivity index in several water production functions. thus, the writer obtains the fitted the value of the sensitivity index and the varied rule. at the same time, the writer puts forward a new method named rag a ( real coding based accelerating genetic algorithm ) and combines raga with dpsa to calculating the best irrigation system under the non - sufficient irrigation of well irrigation rice in sanjiang plain
根據《隨機水文學》理論中的時間序列分析法，建立了適合三江平原井灌水稻需水量預報的非平穩時序隨機模型；通過分析降雨隨機特性，選定季節性時序隨機模型，建立了適合三江平原井灌水稻降雨預報的月平均降雨模型；根據最小二乘法，計算出幾種常用水分生產函數中的敏感指數及敏感系數，進而得到三江平原適宜採用的水分生產函數漠型及模型中敏感指數的變化規律；本文提出遺傳動態規劃法（ raga ? dp ） ，即採用改進的基於實數編碼的加速遺傳演算法（ realcodingbasedacceleratinggeneticalgorithm ，簡稱raga ）與動態規劃法（ dpsa ）相結合，推求非充分灌溉條件下三江平原井灌水稻的最優灌溉制度。A new type system which water source heat pump ( wshp ) cascadedly uses water from underground different thermal storable aquifers is put forward in different season
摘要提出的異層儲能型地下水源熱泵系統綜合了異層井組合採灌、季節性儲冷和水源熱泵串聯三種技術，為實現地下水的大溫差利用提供了可能。In respect of thermal transfixion, the permeability coefficient ratio determines the success or failure of gwhpprsw
從熱貫通的角度來說，滲透系數比是同井回灌地下水源熱泵系統工程成敗的關鍵。To adopt well irrigation and well drainage, develop and utilize ground water resources of irrigated area can not only effectively reduce the ground water level and prevent secondary alkalization of the soil, but also provide timely irrigation to crops through well and canal complementary
摘要灌區灌溉採用井灌井排，開發利用地下水資源，不但能有效降低地下水位，防止土壤次生鹽堿化，還可以通過井渠互補，使農作物得到適時灌溉。Immovable obstructions is such as car path 、 cover of sewer and paving road, the player must life the ball and drop it within one club length without penalty, but not near the hole
無法移動之妨礙物，如：球車道、噴灌排水井蓋、路梯等設施，可以在不更靠近果嶺一方的一桿范圍之內拋球，不罰桿。4 in order to make. the decision adjust to the practice, and use the limited water resources more rationally. a multi - objective fuzzy decision method for irrigation district is presented considering fuzzy connection, then a method is given to get the changeable objective weight of each stage. this model can solve the decision in conjunctive use of ground and surface water
4 、為合理利用水資源，使渠井結合灌區的地表、地下水聯合調度決策與實際結合更緊密，本文在陳守煜建立的多指標模糊關系優選決策理論基礎上，提出了考慮時段指標變權重的多指標模糊關系優選決策方法，模型中各指標的權重隨作物所處生長階段的不同發生變化，並將模型與演算法應用於實際例子中，取得了較為滿意的結果。After analyzing the adaptability of molepipe drainage, an underground water table regulation is given out. finally, the efficiency of the drainage technique is determined after its comparison with gutter drainage and vertical drainage, and deep research on the effect of molepipe drainage on water table in a typically selected area
對暗管排水的適應性進行分析，提出了灌區地下水調控標準，與明溝排水和豎井排灌相比較，對暗管排水典型區調控地下水位的效果進行深入的分析研究，以確定這一排水技術的效果。This paper analyses the factors that influence efficiency of pipeline system for sprinkler irri - gation, under condition of changing existing low pressture pipeline irrigation system into sprinkler irri - gation system
就井灌區低壓管道輸水灌溉工程改造成噴灌工程后，對影響噴灌管路系統效率的因素進行了分析，給出了其管路系統效率的計算公式。Abstract : this paper analyses the factors that influence efficiency of pipeline system for sprinkler irri - gation, under condition of changing existing low pressture pipeline irrigation system into sprinkler irri - gation system
文摘:就井灌區低壓管道輸水灌溉工程改造成噴灌工程后，對影響噴灌管路系統效率的因素進行了分析，給出了其管路系統效率的計算公式。Wells irrigated 80 % ~ 90 % infield. since irrigating and drinking all depended on wells, wells became an important factor that determined the distributing and scale of villages
二十世紀上半葉的華北，灌溉的水源幾乎全靠水井，水井灌溉面積佔全部灌溉面積的80 %一90 % 。As aquifers are depleted and irrigation wells go dry, farmers either revert to low - yield dryland farming or, in the more arid regions, abandon farming altogether
隨著蓄水層的枯竭和灌溉井的乾涸，農民不得不改種低產的旱地作物，在更為乾旱的地區，他們乾脆放棄耕作。This thesis preliminarily researched drilling technology of applying foaming dth hammer into hydrology and waterwell drilling beginning with analyzing foaming dth hammer ' s structure characteristics and working principle and joining together with the indoor experiment with respect to the fitting of drilling equipments, designing of grouting system, selecting of drilling program parameters and so on
從分析泡沫潛孔錘的結構特點和工作原理出發，結合室內實驗，在鉆進設備的配套、灌注系統的設計、鉆進規程參數的選擇等方面，對泡沫潛孔錘應用於水文水井鉆探的鉆進工藝進行了研究。Application of gray system theory in water temperature forecast for well irrigation rice area
灰色系統理論在井灌水稻區渠道水溫預測中的應用The content of the thesis is a part of " china postdoctoral science fund " na coi na pos on irrigation management dss of saving water & increasing temperature for well irrigation rice on sanjiang plain.
本研究是中國博士后科學基金《三江平原井灌水稻節水增溫灌溉管理決策支持系統》的一個子專題。Although irrigation could enhance output greatly, not all farmers could sink wells because of the economy and infield scales. in the first half of the 20th century, in north china, villages had a lot of custom using and maintaining wells, such as sharing the irrigating wells or borrowing. wells for drinking could use freely, which meant anyone could get water for drink from any well and the own
灌溉雖可大幅度地提高作物產量，但灌溉井的開鑿與農戶經濟狀況及農戶所經營的耕地規模有關，並不是所有農戶都可以開鑿灌溉用井，在二十世紀上半葉華北村落中存在著眾多的關於水井的使用和維護的習慣做法，如對灌溉井的共用或借用The filling pile drilling machine of kp2000 type applies to pore forming construction of various architectural base and shallow well with heavy caliber, vertical well of small coal mine, defense engineering bore using and other drilling projects
Kp2000型灌注樁鉆孔機適用於各種建築基礎成孔施工以及大口徑淺水井、小煤礦豎井、國防工程用孔等鉆孔工程。Our drilling rigs are in operation all over the world producing high yield water wells for ranchers, farmers, household use, ponds, lakes, swimming pools, irrigation, hunting and fishing camps
該公司的水井演練的索具裝備被世界各地用於高出水量的水井，被牧場主、農戶、家庭使用、池塘、湖泊、游泳池、灌溉、打獵和釣魚野營所使用。Sanjiang plain is the most important base of commodity grain of china. the area under cultivation of well irrigation for rice has been expanding year after year of lately year. there are 0. 7 million hm2 of rice area by the end of 1998
三江平原是我國重要的商品糧基地，近年來井灌水稻面積不斷擴大，截止1998年底，已發展水稻面積近70萬hm ~ 2 ，其中井灌水稻約佔80 。So, the lacking of groundwater resources has been become the restricted factor for its development. aim at the above problems, the writer uses the modern modeling and optimum technique to studying the well irrigation rice in fujin area in sanjiang plain
針對上述問題，本研究運用現代建模與優化技術，以三江平原富錦試區井灌水稻為研究對象，利用其田間實測及當地氣象局資料，進行數據處理。分享友人