水位過低 的英文怎麼說

中文拼音 [shuǐwèiguò]
水位過低 英文
short water
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • 水位 : stage; water level
  1. At first, this paper analyzes the factors of water - sand influencing water level of yellow river and the feasibility just using the factors of water - sand to study water level, and collects the corresponding data ; secondly, because there are strong nonlinear relation in the corresponding data, by meticulous theory analysis, this paper integrates basic nonlinear analysis method, theory of random analysis, method of least squares and so on. it puts forward a method which can get the high accuracy simulation of the data, perfects the multi - factor analysis of variable ( over three factors ) of the statistic ; thirdly, it applies the method to the approximation of corresponding water level process which belong to the capacity of sand of middle - high and middle - low, and get the high - accuracy simulation about the typical nonlinear relation ; at last, this paper definitudes the main influence mode that the capacity of sand. it mainly unite with other factors to work on the water level in the yellow river lower reaches ; mor eover, this paper analyzes the difficult point and the direction of improvement to realize the accuracy forecasting of the flood level of erodible - bed channel

    首先,系統分析了影響黃河沙因素,及僅用沙因素有效研究的可行性,並按變量對應思想採集它們的相應數據;其次,由於相應程數據中含極強的非線性關系,本論文經細致的理論分析,將基本的非線性分析方法、統計建模方法、隨機分析理論、最小均方誤差原則等等數學理論及方法有機揉合,提出了能有效實現這類數據高精度擬合的分層篩選法,並改進了統計學中多因子(三個以上)方差分析法;再次,將這一方法用於黃河中高及中含沙類洪相應程的擬合,實現了這一典型非線性關系的高精度擬合,各年汛期上下游相應洪程的擬合誤差都較小;最後,明確黃河下游含沙量對的主要影響方式,即含沙量主要是與其它因素聯合對作用;另外分析了要實現變動河床洪程準確預報的困難所在及改進方向。
  2. 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,開發利用地下資源,不但能有效降地下,防止土壤次生鹽堿化,還可以通井渠互補,使農作物得到適時灌溉。
  3. The product adopts the infalling through system on the structure of boiler pipe line, if equips safely valve an will stop working automatically in case hyperthermal, super - pressure and low water lever

    安全採用管貫流式爐膽結構,並配備安全閥,溫度熱,水位過低,壓力高等四重保護,絕對安全可靠。
  4. Abstract : the fuzzy control technology in fuzzy control roller washing machine is introduced. the water level, water stream, washing time, rinse times and dehydration time can be determined according to clothes weight, temperature and turbid. the automation of washing clothes is realized through the application of fuzzy control technology

    文摘:介紹了模糊控制全自動滾筒洗衣機的模糊控制技術:通傳感器檢測被洗衣物的布量、洗滌液的渾濁度和溫度,利用模糊推理的方法自動確定流強度、洗滌時間、漂洗次數和脫時間.模糊控制技術的應用實現了衣物洗滌程的全自動化,具有一定的智能功能
  5. This paper, in the light of the special geological environment and actual project situation of the three gorges reservoir area, puts forward a comprehensive analysis and evaluation system suitable for the stability analysis of the bank landslide of the three gorges reservoir area under the premise of thorough consideration of the water influence on the stability of the bank landslide, and obtains the following achievements in several aspects that have the practical application significance and certain scientific research value : ( 1 ) it is discovered that the water activity is the primary factor of the formation of the new landslide and the revival of the ancient landslide. on the one hand, the rising underwater level reduces the actual stress of landslide ; on the other hand, the long time soaking of the underwater reduces the mechanics intensity of the landslide and the slide belt, both of which reduce directly the landslide stability ; ( 2 ) in view of the special condition of the three gorges reservoir area, this paper analyzes systematically the forces acted on the landslide of the three gorges reservoir area and the force varieties acted on the divided landslide when the water level changes between 175 meters and 145 meters. thus it is more scientific and comprehensive for the analysis of the forces acted on the landslide ; ( 3 ) this paper summaries systematically 10 kinds of typical computation projects by organic combinations of different kinds of situations in the dry season ( nature statue ), rainy season ( rainstorm or rains for a long time condition ), with 175m water level in the reservoir, during the earthquake, with the water level of the reservoir adjusted from 175m to 145m and so on, and produces

    本文針對長江三峽庫區特殊的地質環境與工程實際情況,在充分考慮對庫岸滑體穩定性影響的前提下,提出了一個適用於長江三峽庫岸滑坡體穩定性分析的綜合分析評價體系,並取得了如下幾個方面具有工程實際意義和一定科學研究價值的研究成果: ( 1 )研究結果發現,的活動是新滑坡形成或古滑坡復活的主要因素,一方面是由於地下升高降了滑坡體的有效應力,另一方面是由於地下的長期浸泡降滑體及滑帶的力學強度,這兩方面的因素均將直接降滑坡的穩定性; ( 2 )針對三峽庫區的特殊條件,系統分析了作用於三峽庫區滑坡體上的力系和庫在175m與145m間變化時滑體條塊的受力變化,從而使對作用於滑坡體上的力系分析更科學、更全面; ( 3 )通對滑體處于旱季(天然狀態) 、雨季(暴雨或長期降雨狀態) 、 175m庫、地震以及庫由175m調節下降至145m等各種不同情況的有機組合,本文系統地歸納總結出了10種典型計算工況,並具體給出了相應的作用荷載的計算方法,使在庫區岸坡滑體穩定性分析評價時對計算工況選擇及其作用荷載的計算更具規范性; ( 4 )具體運用c + + builder開發了關于滑坡體穩定性綜合分析評價系統,使對滑坡體穩定性分析計算更方便、更準確; ( 5 )將上述滑坡體穩定性綜合分析評價系統應用於重慶市豐都縣名山滑坡穩定性分析的具體事例中,分析結果表明,本文所提出滑坡體穩定性綜合分析評價方法對三峽庫區的滑坡穩定性分析是實用可行的。
  6. From the beginning of sq9 ' s development, the sedimentary environment turn to be lake basin bog. with water becoming shallow, coal seam appeared in lowstand system tract, delta plain and delta front are the main sedimentary bodies in highstand system tract

    從層序9開始,體開始變淺,向湖沼環境渡,體系域和進體系域出現了煤線,高體系域以三角洲平原及三角洲前緣沉積為主。
  7. To illustrate this point, vi the dynamic of the water and salt in fukang oasis will be analyzed. by comparative analysis of the dynamic of soil moisture and salinity in farmland, the abandoned land inside new oases, sand dune and the grassland periphery, the influence of dynamic state of soil moisture and salinity on the oasis stability can be clarified. thus, we may draw the following conclusion : l. at the plains in fukang, the ground water table rises gradually from south to north, and it falls in the desert

    本論文研究圍繞典型荒漠植物群落的鹽動態變化及其對植物群落空間分佈的影響以及綠洲內的鹽動態變化,通綠洲農田與綠洲內撂荒地、綠洲外圍鹽動態的對比分析,鹽動態變化對綠洲穩定性的影響,得出以下結論: l從南至北,研究區地下在平原區逐漸升高,在沙漠中又降
  8. The main issues of the research are put as following : firstly, with the international comparing of market sharing rate and trading competitive index, it was revealed that wheat in china has inferior international competitiveness with a bit rising during current years, however, which is still behind that of the main wheat export countries. secondly, after the international comparing of the main factors that affect the international competitiveness of wheat, it was discovered that chinese wheat has the obvious cost advantage on unit product, while because of the high circulation fee, it results in inferior advantage on the price ; low and unstable quality is another factor which leads to inferior wheat competitiveness ; the input of fertilizer and labor makes little impact on the productivity of chinese wheat, while the input of seeds, irrigation and machine makes a strong impact, so it should be more invested in seeds, irrigation and machine to reduce wheat ' s unit cost. the assistant industries of the wheat, such as breed, production materials and processing industries, have inferior international competitiveness and lagged development

    其次,通對影響小麥國際競爭力的主要因素的國際比較發現:中國小麥單產品生產成本具有明顯優勢,但由於較高的流通費用,導致在價格上不具有優勢;小麥質量較差、品質不穩定是導致中國小麥國際競爭力較的主要因素;生產要素中化肥和勞動力投入對中國小麥生產力平的影響程度較小,而種子、灌溉和機械投入對小麥生產力平的的影響程度較大,因此小麥生產投入要以增加種子、灌溉和機械的投入為主,代替大量的化肥和勞動力投入,進一步降小麥單產品成本,增強中國小麥國際競爭力;中國小麥的上下游輔助產業(包括品種資源、生產資料和加工業)的國際競爭力較弱,發展較為滯后;中國小麥生產者的組織化程度較嚴重製約了中國小麥質量的提高、流通費用的降和加工業的發展;小麥生產經營活動本身的特點決定了在充分發揮市場機製作用的基礎上,必須通政府的宏觀調控來克服其市場機制的失靈,保障市場機制有效運行,但通國際比較研究發現:中國政府在生產者支持、市場體系建設和國際貿易政策上對小麥的支持平較,與提高中國小麥國際競爭力的要求有較大差距,尤其是較的生產者支持平和市場體系建設程度制約了中國小麥國際競爭力的提高。
  9. A water power generating facility makes use of the energy difference between two different levels of flowing water by transferring the water from natural bed of the stream at the higher level to the bed at the lower level and effectively extracting its potential energy, which is then made available at the rotor shaft for further use

    利用河流中不同之間的能量來驅動螺旋泵的轉軸,在將高流輸送到程中汲取流中儲存的能量,將其轉化成電能。
  10. Aim to analyze the problems in the course of the exploitation and utilization of water resources and offer some references to the sustainable utilization of water resources in baoji city, shaanxi, china in the future. methods beginning with the restrained factors that affects the sustainable exploitation of water resources, the main problems is systematically analyzed that exposed in the course of the exploitation and utilization of water resources : utilization ratio of water resources is low, water waste is serious ; groundwater is exploited excessively, water level drops continuously ; water pollution is serious, water quality worsens obviously ; management system of water resources is imperfect, the facilities of irrigation works wear out seriously. results it is suggested that pursue saving water all - round to build a water - saving society, and perfect the paid - use system of water resources to implement the industrial management of water resources, and strengthen the protecting consciousness of water resources together with controlling groundwater exploitation strictly, and increase the fund investments to enhance the irrigation works abilities of adjusting, holding and preventing the flood, and strengthen the network management of water resources besides improving the official specialized quality. conclusion the reasonable exploitation and utilization of water resources plays a key role in the sustainable development of economy and society in baoji city, shaanxi, china

    目的分析寶雞市資源開發利用中存在的問題,為今後資源的可持續利用提供參考依據.方法從影響寶雞市資源可持續利用的制約性因素入手,系統分析了在資源開發利用中存在的主要問題:資源利用率,浪費嚴重;地下開采度,持續下降;污染嚴重,質明顯惡化;資源管理體制不健全,利工程設施老化嚴重.結果提出了相關的解決對策:全面推行節約用,建立節型的社會;完善資源有償使用制度,實現資源的產業化管理;強化資源保護意識,嚴格控制地下開采;加大資金投入力度,提高利工程的調蓄防洪能力;加強資源網路化管理,提高管理人員的專業素養.結論資源的合理開發和利用是實現寶雞市經濟社會可持續發展的關鍵
  11. Based on the analysis of satellite images of various periods, landform data and river channel transverse section evolution in the lower yellow river, the characteristics of the river channel boundary condition changes at different location are clarified as middle flood channel flood transport width and area are evidently decreased especially for the main channel with comparison to 1950s, beach area that is unimpeded before become blocked because of road, irrigation channel constructed on it, and consequently intensify high edge of beach and lowering dyke and river

    在現場查勘的基礎上,通對丹江口庫和小浪底庫攔沙初期下遊河道演變、排洪能力變化特點的對比,分析了黃河下游防洪面臨的新形勢:小浪底庫攔沙初期,下遊河道發生沖刷,但艾山以下窄河段沖淤變化不大,近年來形成的淤積萎縮的狀況難以很快改觀,游蕩性河段調整劇烈,工程出險機遇增大,河道流量關系中流量以下部分同流量明顯降,中流量以上部分幅度可能會明顯偏小,防洪形勢仍不容樂觀。
  12. For wet - pit installations, it is recommended that the low water level elevation be specified to meet or exceed the minimum submergence to prevent vortexing

    對于濕井設備安裝,建議所確定的高度應該達到或超預防渦流的最小潛深度。
  13. On the basis of repeated analyses and verifications, the construction techniques of shed - pipe grouting etc. are adopted therein, with which the tunneling in low - cemented sandy soil is successfully carried out under the condition of higher ground water level, and then both the design and construction are demonstrated to be reasonable and reliable through the actual water delivery operation

    在反復分析論證的基礎上通採用注漿管棚等施工技術,成功地在高地下膠結度的砂性土中開挖隧洞,實際應用表明設計施工是合理可靠的。
  14. When an option is in a weak position at low levels and slowly working lower, making lower tops and lower bottoms, it is important to watch the last top or the point where an option breaks away from and makes new lows and never decide that the main trend has turned until the option begins to cross some of these levels from which it broke away

    當行情平弱勢區並且以較的價格緩慢變動,不斷創出一個較的頂部和底部時,這時觀察行情最後創出新的價格或置的變化顯得極其重要,在行情未突破並開始穿一些平線前絕不認為主趨勢已經反轉。
  15. For example, the condenser algorithm considered the trouble condition such as the leak of tube, fail of seal in vacuum system, the lower shaft sea - ting steam pressure, pollute of tube, the high water level of hot - well. the heater algorithm considered the trouble condition such as the leak, pollute of feed - water pipe and high water level of heater

    如凝汽器演算法考慮了銅管泄漏、真空系統密封不嚴、軸封蒸汽壓力、銅管結垢污染、熱井高等故障項目,加熱器演算法考慮了給管道泄漏、給管道污染、結垢、加熱器高等故障項目。
  16. As for the issue of the partners ’ fondness in foreign - funded enterprises, it can be considered that the proportion of share ? holdings will influence the control powers distribution of both sides, and the difference on import and export orientation of both sides will finally influence the level of an enterprise ’ s import and export trade by using the control powers

    那麼對於我們想要研究的有關外資企業股東的進出口策略問題,可以認為,中外雙方股東持股的比例會影響雙方控制權力的分配,而雙方對于進出口定上的差異也將通控制權最終決定企業自身的進出口平高
  17. This thesis predict profitable oil trap under the direction of the theory on searching for oil in faulty - step break, and select classy from them in terms of the style, scale, reservoir factor and shelter of the sedimentary sand - body distributing. take the low stand system of down - shasan formation for example, three favorable targets was put forth through synthesis analysis

    本文在斷階坡折找油理論的指導下,對研究區內的有利圈閉進行了預測,並根據沉積砂體的分佈類型、規模、儲層物性以及封堵條件,再結合現有鉆井的試油分析情況,對其進行優選,以沙三下段體系域為例,經綜合分析,提出了3個有利的目標。
  18. During the excavation of foundation pit, due to the wide variation in water lever, the huge head fall should result in drastic flow of the ground water, which will bring about a full influence on the deformation of the retaining wall and on the surrounding structures in a large - scale range

    在深基坑開挖程中,需大幅度降基坑,巨大的頭差將使得土體孔隙中的運動趨向激烈,從而影響到基坑支護結構的變形,並由此對較大范圍內的鄰近地段的安全產生影響。
  19. 2. based on the analysis of the historical evolution of jinan springs ' spurting, a quantity equation between the anaual average spring discharge and the anaual lowest water table is built according to the statistic data, which enable us to gain the corresponding relation between baseline water level and the smallest scenic discharge of spring gushing. then the groundwater discharge in the spring area is calculated and the controlling parameter of maximum available amount of groundwater exploiting is obtained

    泉域總面積1486平方公里。 (二)通分析濟南市泉群噴涌歷史統計資料,首先建立泉群年平均噴涌量與年最地下之間的定量方程,得出四大泉群噴涌的底限與最景觀流量的對應關系,然後,計算泉域內地下的入滲補給量,再得出保證泉涌的地下最大允許開采量的控制性參數。
  20. American teaching profession was confronted with some difficulties : teachers " economic and social status was too low ; the teaching group was unstable ; the standard of teaching profession was too low

    美國教師職業曾面臨著許多問題:教師經濟地與社會地下;教師隊伍流動性大;教師的專業。因此,教師專業化問題成為影響美國教育發展的一個關鍵因素。
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