滯流區 的英文怎麼說
中文拼音 [zhìliúqū]
滯流區
英文
stagnant area-
If, however, trade in the manufactures of far distant lands exercises admittedly so beneficial an influence on our agricultural industry, how much more beneficial must the influence be of those manufactures which are bound up with us locally, commercially, and politically, which not only take from us a small portion, but the largest portion of their requirements of food and of raw materials, which are not made dearer to us by great costs of transport, our trade in which cannot be interrupted by the chance of foreign manufacturing nations learning to supply their own wants themselves, or by wars and prohibitory import duties
如果我們在自己的境內辦工業,這種工業在地區上、商業上、政治上是同我們結合在一起的,它向我們所吸取的食物和原料不只是它所需要的一小部分而是絕大部分,它的產品並不會由於巨大的運輸費用而抬高代價,我們在這方面的物資交流也不會由於國外工業適應它自己的需要或由於戰爭或禁制性進口稅等關系而發生阻滯? ?試問,如果說遼遠地區的工業對我們農業有有利影響的話,那麼我們自己的工業在這方面的有利影響比前者要擴大多少倍?Although regional anesthesia, especially central conduction blockade, produces a favorable sympathectomy and increased limb blood flow, compensatory vasoconstriction in non - anesthetized areas may actually produce vaso - occlusive crises in these areas ( 5 )
雖然區域麻醉,特別是中樞傳導阻滯可產生有效的交感神經阻滯並增加肢體血流,但是非麻醉部位發生代償性血管收縮,可能使這些部位發生血管阻塞性危象[ 5 ] 。It also explain that the correlation between ssta of kuroshio and the change of wind field in equaroral mid - pacific is results of air - sea interaction ; however, when time comes into summer, the instance status of ocean is different from the last winter to next early springtime, the sea surface temperature turn into the definitive factor, so the increase of heat flux in may to jun month which is realized by absorbing more heat from the sun radiation results in the decrease of sst in kuroshio in the season of jun - jul. finally, during the aug to dec season of next year, the sst of kuroshio is increasing again
最後分析了黑潮海溫與夏季東亞大氣環流及我國降水的時滯關系,發現:當前冬黑潮區域海溫異常偏高時,後期夏季亞洲低壓的強度減弱,西北太平洋副熱帶高壓強度加強,而且位置西伸、偏北,梅雨鋒位置偏南,長江中下游地區降水偏多,北太平洋冬季海域的海溫分佈呈+ 、 - 、 +趨勢(順序為赤道中東太平洋、西北太平洋、我國近海) ;反之亦然。In an actual case of the numerical modeling on the flood of both the north branch and the mid - downstream of daqing river in haihe river hasin, the flood is simulated with one - dimensional model, in which flood regulation of the retarding basin, the discharge gate control and the infiltrations of the northern rivers are considered
在海河流域大清河北支及中下遊河道洪水數值模擬的實際工作中,應用了一維河網模型進行洪水的模擬計算,並根據實際情況加入了蓄滯洪區調度、泄洪閘控制調度以及近年來北方河道入滲的特點等條件,計算效果良好。The well correlation times persist for about six months and the incidence level is reach or pass 0. 01. the meridional wind field which persistly impacting on sst in kuroshio region is near the west tropical pacafic. the result also behave as distinctly positive correlativity. afterwards we investigate the relationship between sst in kuroshio region and ninoc, 4 region and integrate the front conclusion. as a resultjt display that the sst in kuroshio region persists for positive relevance during the course of el - nino and inversely during the course of la - nina. subsequentl y the synthetic fields of kuroshio region ' s ssta in el - nino and la - nina years have proved the front outcome
對與黑潮海溫異常變化關系密切的風場關鍵區及兩者的相互關系研究表明:黑潮本身的風場和其源地北赤道流海域的風場異常對黑潮海溫的影響僅限於同期及海溫滯后1到2個月,而能持續影響黑潮海溫異常的經向風場的關鍵區出現在赤道西太平洋( 140 - 160e , 5s - 5n ) ,緯向的關鍵區則在赤道中太平洋( 160e - 150w , 5s - 5n ) ,且緯向關鍵區的強度和范圍均大於經向,兩者對黑潮海溫的影響均能持續六個月左右。It is difficult to be settled by classical theories because of fixed quality and quantity. this thesis bases on the improvement of traditional way, overcomes its i ack experience, takes the more advanced fuzzy decision - making and optimal selection theory, researches into the established model and gets the result that it ' s best to set pangtoupao storage and detention flood area on the left side of menjiang river by comparing the four schemes and ten objectives of fixed quality and quantity. the result holds identical views with the result of usual economic evaluation. so it ' s the first time using fuzzy decision - making and optimal selection theory to resolve the important and pragmatic problem comprehensively and scientifically
本文在總結用傳統的方法研究經驗與不足的基礎上,採用目前較先進的模糊優化理論及建立起的模型進行蓄滯洪區設置及規模研究,通過對嫩江四個蓄滯洪區方案, 10個定性定量目標的優化比選,得出在嫩江左岸設置胖頭泡蓄滯洪區最優,其優選結果與採用常用經濟評價方法所得結果基本一致,從而第一次用模糊優化理論較全面科學地解決松花江流域防洪工程中確定蓄滯洪區規模這一重大實際問題。The sediments of the incised valleys show an upward - fining succession, and can be grouped into four sedimentary fades : gravel lag - deposit of in - channel to partly over bank sediments of a meandering river, flood plain - estuary, estuary - shallow marine, and estuary sand bar, based on lithology, paleontology, and sedimentary textures and structures
根據巖石學、沉積結構和沉積構造特徵,本區下切河谷充填沉積物具有向上變細的沉積層序,可以劃分為4個沉積相類型:河床滯留沉積物到部分曲流河沉積體系的邊灘沉積、河漫灘河口灣沉積、河口灣淺海沉積和河口灣砂壩沉積。Preliminary discussion on flood storage and dentention area classification in the yangtze river basin
長江流域蓄滯洪區分類的初步探討Intelligent decision on optimization of storage - detention flood area alternatives in songhua river basin
松花江流域蓄滯洪區方案優選智能決策研究The control tactics of space voltage vector are investigated, and the simplified algorithm which judges the sector location of reference vector and calculates switch operation time is put forward. by analyzing the current hysteresis control, the relation between switch frequency, and hysteresis bandwidth and input inductance of pwm rectifier is deduced. by applying instantaneous power theory, the principle of pwm rectifier power control is analyzed, and the direct power control by matlab toolbox through estimating active power and reactive power with virtual flux is realized, and the simulation results prove that it is correct
對常用空間電壓矢量控制策略進行分析,提出了給定參考矢量所在區間判斷的簡化方法,以及電壓矢量作用時間的求取方法;分析了電流滯環控制策略,推導出開關頻率與滯環帶寬以及整流器輸入電感之間的關系;應用瞬時功率理論分析pwm整流器功率控制原理,通過虛擬磁鏈估計有功功率和無功功率,用matlab實現了直接功率控制,並驗證了該控制方法的正確性。A research on decision support system for basin flood control scheduling is presented by a case study of complicated flood control system of downstream basin of the yellow river including reservoir, river channel, flood diversion area and flood detention area in this paper
流域防洪系統聯合調度是提高流域防洪工程體系防洪能力的重要非工程措施,本文以黃河下游包含水庫、河道與分滯洪區的復雜防洪系統為實例進行了流域防洪調度決策支持系統的研究。By using this model, jiaozhou bay lagrangian residual current is calculated and the water exchange is discussed. because this model is a three - dimensional one, it is very useful to solve the three - dimensional marine environmental problems, such as the suspended matters, the spilled oils and so on
計算了膠州灣拉格朗日余流,並討論了膠州灣的水交換狀況;余流計算結果表明海泊河口至大沽河口連線以南的海域為水交換活躍區,膠州灣東北部則水交換滯緩。This thesis concludes the flood control situation, engineering measures and the situation of optimal dispatch method. it studies flood control engineering system, which is composed of flood prevention reservoir, river course dyke and natural detention basin, and the relationship between various flood engineering measures according to the composition and characteristics of the flood control engineering of the middle - lower reaches of beijiang. it suggests the objective function based on the least flood loss and the optimal dispatch strategy structure of the middle - lower reaches of beijiang bound with the requirements of the flood gradual progress equation combined with hydrology and hydraulics
本論文總結了我國防洪情勢、防洪工程措施及其優化調度方法研究的現狀;針對珠江流域北江中下游防洪體系的組成及其防洪工程的特性,研究由防洪水庫、河道堤防和天然滯洪區共同組成的防洪工程體系中各防洪工程措施之間的關系;提出了以洪災損失最小為目標函數、以水文學和水力學相結合的洪水演進方程等要求為約束條件的北江中下游防洪體系優化調度策略框架。Chapter two makes a systematic review of our country ' s grain circulation system reform. based on chapter two, chapter three analyzes the reasons for the reversion of grain circulation system reform in our country, the author thinks that, from the deep - seated reasons, the imperfectness of the price formation mechanism in grain sector, the lag of the development of the main body in grain market, the unharmony of benefits distribution mechanism between the production and vendition areas, the lag of adjustment mechanism in grain import & export, are all reasons for the reversion of our country ' s grain circulation system reform, and also, all these reasons are closely connected with the lack of efficient agricultural product futures market. chapter four discusses the development course of our country ' s futures market, then analyzes the existing problems in the futures market
其中,第二章對我國糧食流通體制的演變歷程作了一個系統的回顧;第三章在第二章的基礎上,深入分析了我國糧食流通體制改革多次出現反復的原因,作者認為,從深層次的原因來看,主要是由於糧食價格形成機制不健全、糧食市場主體發育滯后、產銷區之間的利益分配機制難以協調以及糧食進出口調節機制的滯后性等原因造成了我國糧食流通體制改革的多次反復,而這些問題的存在歸根到底都與我國缺乏運作有效的農產品期貨市場有很大的關系;第四章對我國農產品期貨市場的發展歷程及其存在的問題進行了探討,通過具體的分析,作者認為,由於當時我國的農產品期貨市場本身還很不成熟與完備,因此,它無法在我國前兩輪糧食流通體制改革中發揮其固有的功能和作用。6 ) the correlation relationships of the mjo of daily 10m - wind ( v ) fields with that of sst fields are investigated by time - lagged svd method in the north pacific, south pacific and the tropical eastern pacific, and the basal process of v and sst mjo obtained in the three areas, which is a negative feedback process drived by drift and sensible heat under the conditions of shallow mld, is probably the maintaining mechanism
6 )用時滯svd方法分析了北太平洋、南太平洋、熱帶東太平洋區域10米高處逐日風(夕)場與sst場季內振蕩的相關聯系,得到了三區夕、 sst場季內振蕩的基本過程,它們是由漂流和感熱輸送推動的一個負反饋過程,它以薄mld為存在條件,可能是sst季內振蕩的維持機制。Owing to lacking of economic accumulation, limitation of fund and influence of market capital profit orientation, economic elements, for instance talented person, technology and bankroll flow into eastern area in many minority regions, such as subei district. it makes local economy capital weaker, economy growth and performance slower and gap wider, compared with advanced regions
包括許多肅北縣這樣的民族自治地方由於經濟積累不足,財富有限,受市場經濟資本趨利性影響,人才、技術、資金諸要素卻不斷流向東部地區,使民族地區經濟資本更加弱化,與發達地區相比較經濟滾動速率降低,績效下滑,發展滯緩,差距拉大。The nonlinear problem is ubiquitous and is difficult to solve in electro - hydraulic servo system. it is caused by the throttling property, because of the existing of the servo valve, proportion valve and throttling valve, by the dead band, the back lash and so on
非線性是電液伺服系統中普遍存在且至今沒有很好解決的問題,這些非線性主要由電液轉換和控制元件(伺服閥、比例閥或節流閥)的節流特性和液壓動力機構的滯環及死區等因素引起。According to the definition in ramsar convention, wetlands include marshes, peatlands, wet meadows, lakes, rivers, floodplains, river deltas, tide flats, reservoirs, ponds, rice paddies as well as marine areas with water depths under six meters
按照《濕地公約》定義,沼澤、泥炭地、濕草甸、湖泊、河流、滯蓄洪區、河口三角洲、灘塗、水庫、池塘、水稻田以及低潮時水深淺於6米的海域地帶等均屬于濕地范疇。The simulations results show that the spoiler is available to make the fuel and the oxidizer coming from the former to stay in the cavity for a long time, to let the fuel and oxidizer mix and burn completely. since there is a high temperature zone forming by vortex in the middle of the motor, it required a restricted thermal protection. the plate with holes decreased the vortex function in the cavity, which could not promote the combustion efficiency, but to decrease temperature in the cavity and be benefit to thermal protection of the wall
計算結果分析表明:擾流板可以使燃料和氧化劑在擾流腔內的滯留時間加長,促進燃料與氧化劑的摻混燃燒,提高燃燒效率,但由於渦流在發動機的中間部位形成了高溫燃燒區域,致使局部燃料和絕熱層燒蝕速率增大,加大了熱防護的難度;孔板結構減弱了擾流腔內迴流區的漩流作用,不能增加推進劑燃燒效率,但可以使擾流腔內的溫度降低,給壁面熱防護帶來好處。The engineering of the storage and detention flood area is one of the important flood protection engineering in the songhuajiang river valley. the storage and detention flood area can resolve the flood problem basically in haerbin. at the same time, it works out a solution to the core problem in songhua jiang river valley. the installation has a lot of factors
蓄滯洪區工程是松花江流域內防洪工程的重要工程之一,蓄滯洪區能夠基本解決哈爾濱市防洪問題,同時也很好解決松花江流域防洪核心問題,而蓄滯洪區設置涉及許多影響因素,既有定性,又有定量的,難于用經典理論技術來解決。分享友人