bed level 中文意思是什麼

bed level 解釋
河床高程
  • bed : n 1 床,床鋪;床位,鋪;(動物的)窩;〈比喻〉安樂窩,墳墓;床墊;睡眠;就宿。2 婚姻,夫婦關系。3...
  • level : n 1 水平儀,水準儀;水準測量。2 水平線,水平面;水平狀態;平面,平地。3 水平,水準;水位;標準;...
  1. Fully adjustable to suit your ideal level of firmness. new patented tri - layer air chambers that offers the highest level of comfort in air bed technology. 195 intelligent air cushion surface, for a more balanced and even support

    當親友來訪郊遊露營外出旅遊時,有了" 2 in 1充氣吸氣家用及車用電動幫浦" , magic神奇智慧床隨時隨地立刻變成一張頂級舒適的床
  2. Be sure that the top level of the bunk bed is fitted securely with safety rails

    碌架床應裝置穩固的床欄。
  3. By using the yearly data of water - sand that is gotten by a couple of adjacent hydrologic station in yellow river lower reaches, this paper makes use of kinds of math methods looking for the nonlinear disturbance among all of the factors, and introduces the thinking of analysis, logic, conclusion, inference, and random to nonlinear hydrologic forecasting. it realizes the valid approximation of the water level process in erodible - bed channel

    本文選擇黃河下游兩對相鄰水文站多年水沙資料,藉助多種數學方法尋找其中的非線性擾動項,將隨機數學中分析、邏輯、歸納、演繹、隨機的思考問題方式引入到非線性水文預報中,實現沖淤河道相應水位過程的有效擬合。
  4. There are a lot of factors that work on the water level of erodible - bed channel together, each of them varies no role, but is correlative. in the adjacent years or the adjacent flood peak of a floodwater, the conditions of the factors that influence water level are always very different. so, there is a nonlinear relation between water level and the factors influencing it

    沖淤河道水位受到很多因素的共同作用,各因素本身的變化沒有規律且互相關聯,相鄰前後年份或同一場洪水的不同洪峰前後,影響水位的水、沙、河道等因素常差別很大,水位與其影響因素之間客觀上是非線性關系。
  5. 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水位的水沙因素,及僅用水沙因素有效研究水位的可行性,並按變量對應思想採集它們的相應數據;其次,由於相應水位過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低含沙類洪水相應水位過程的擬合,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水位過程的擬合誤差都較小;最後,明確黃河下游含沙量對水位的主要影響方式,即含沙量主要是與其它因素聯合對水位作用;另外分析了要實現變動河床洪水位過程準確預報的困難所在及改進方向。
  6. ( 4 ) the maximum water quantity becomes greater, the better is the filtering bed permeability, the higher the river hydraulic conductance, the higher the river level, the larger the water - collecting area and the bigger the distance between collecting pipes. the water quantity varies directly with drawdown

    ( 4 )濾床的滲透性能越好,河床水力傳導系數越高,河水水位越高,取水面積越大,取水管之間的間距越大,則最大取水量越大;水位降深與取水量成正比關系。
  7. Abstract : the qiantang estuary with violent hydrodynamic conditions is well known for its tidal bore. the regulation of the estuary in the past, especially the progress since the founding of new china are reviewed. the principles of the regulation and planning of the qiantang estuary formulated in 1960s are expounded, i. e., to narrow the river to reduce the tidal prism, and to increase the ratio of the river flow to tidal discharge. the experience of estuary regulation / reclamation is summarized, especially the engineering measures to protect the groin head and to use polder dykes as sea defense works. finally, the effect is analyzed of the large - scale constraction / reclamation in the estuary on the tides, flooding high water level, estuary bed and the northern deep waterway in the hangzhou bay

    文摘:以涌潮聞名的錢塘江河口,動力強勁,破壞力極大.回顧錢塘江河口歷代治理情況,重點記述1949年以來治理工作的進展,論述60年代提出的錢塘江河口治理規劃的指導思想,即縮窄江道,減少進潮量,增大山潮水比值的整治原則.總結整治規劃實施過程中治江圍塗經驗,特別是「以圍代壩」和丁壩壩頭保護等工程措施.分析錢塘江河口大規模治江圍塗后對錢塘江河口潮汐、洪水位、河床以及杭州灣北岸深槽的影響
  8. 1. comparing reservoir beds in details step by step, we have divided and compared the deposition time unit in guan 3 - 6 sandstone bed sets, which has been divided into 20 small beds, 30 time units : rebuilding oil sandstone body data table, building graph database, further analyzing the level and section plane configuration and combination pattern of sandstone, and deducing the maze reservoir geology model of river sandstone, are the most important basis for oil reservoir description and residual oil distribution study

    1 、採用儲層逐級細分對比方法,對館3 - 6砂層組進行了沉積時間單元的劃分對比,共劃分出20個小層、 30個時間單元;重新編制了油砂體數據表,建立了圖表數據庫,並進一步分析了單層砂體平面、剖面形態以及砂體組合模式,總結出河道砂體屬迷宮式儲層地質模型,這是精細油藏描述及剩餘油分佈研究的最重要基礎。
  9. The massage physical therapy bed controlled by computer far infrared produced by our company, after investigation and examination by shanghai technology paper, was regarded as the most popular medical and health care equipment in the current world and reaches the top level of the whole world

    本公司生產的電腦遠紅外按摩理療床產品,經上海市科技報研究以查新,認定為目前國際上較為流行的醫療保健器具,達到國際領先水平。
  10. Then river width increased and the intensity of deep point lowing and bed material coarsening decreased and water level lowed continuously. so the bed form changed toward to u type. the bed regulation is realized through sediment silting in different parts in cross section during silting period and the deformation of bed form changed from broad u type channel to narrow and deep v type channel

    研究表明,河道在持續沖刷前期深泓點及水位下降與河床粗化同步發展,河床向v型發展;沖刷後期深泓點下降、河床粗化減弱,河道展寬增大,水位繼續下降,河床向u型發展;在以淤積為主時期的調整,是通過斷面不同部位的淤積來實現的,但都是由u型較大河槽向v型窄深小槽發展。
  11. There are many factors influencing the placing quality of caisson, such as bed leveling quality, sea conditions, as well as the level of placing equipments

    影響沉箱安裝質量的因素很多,如基床整平的質量、海況的好壞、安裝設備是否先進等。
  12. On november 13, 2004, premier wen jiabao inspected the work in liaoning. he explicitly pointed out, " the machine tool is necessary to equip the manufacturing industry, and to realize the modernization of equipment manufacturing industry is decisive in engine bed level of development in our country

    2004年11月13日,國務院總理溫家寶在遼寧視察工作時明確指出: 「機床是裝備製造業的工作母機,實現裝備製造業現代化,取決於我國機床發展水平。
  13. Hence, the automation level of the bed temperature, one of the most important parameters for the combustion control of cfb, cannot be improved effectively

    因此,作為循環流化床鍋爐的燃燒控制中的一個重要參數床溫,其自動化水平一直無法得到有效提高。
  14. The application of dcs to control system for circulating fluidized bed boiler, including the drum water level control, steam temperature control, hearth negative pressure control, fuel control and circulating fluidized bed temperature is introduced

    摘要介紹了集散控制系統在循環流化床鍋爐控制系統中的具體應用,包括汽包水位控制、蒸汽溫度控制、爐膛負壓控制、燃料控制和爐床溫度控制。
  15. Before her, level and solid, spread the big green cricket-field, like the bed of a sea of light.

    在她眼前展現著一大片綠油油的板球場,又平坦又結實,象亮晃晃的海底。
  16. The reporter learns from the seminar of expert of advertisement of shanghai medical treatment that held yesterday, shanghai will apply inside year " billiard - marker of undesirable profession behavior manages medical establishment method ", the civilian battalion under 100 pieces of bed medical establishment, " undesirable mark " accumulative total arrives certain level, licence of the medical establishment that be cancelled ( on october 18 " the youth signs up for " )

    記者從昨天召開的上海醫療廣告專家研討會上獲悉,上海市年內將施行《醫療機構不良職業行為記分治理辦法》 , 100張床位以下的民營醫療機構, 「不良分數」累計到一定程度,將被注銷醫療機構許可證( 10月18日《青年報》 ) 。
  17. Three bedroom suites are made up of two double bed and a sofa bed in the study area. non - smoking rooms and rooms for disabled are also available. restaurants are available at the 2nd level, serving multi - cultural cuisines, including breakfast buffet and both chinese and western food

    酒店式公寓,主樓高30層,共有標間98間,標間面積63平方米,酒店還提供訂票,旅遊服務,位於2層的2000平米的會員制俱樂部配備了室內泳池,按摩浴池等健身療養設施。
  18. He stepped back and leaned against my bed with a level, quiet glance.

    他後退幾步,靠在我的床上,一聲不響,兩眼直視。
  19. 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

    通過利用河流中不同水位之間的能量來驅動螺旋泵的轉軸,在將高水位的水流輸送到低水位的過程中汲取水流中儲存的能量,將其轉化成電能。
  20. Based on the analyses of the flow and sediment characteristics and evolution trend of the river bed of the fuling reach in the yangtze river before and after the impoundment of the three gorges reservoir, the water level, velocity variation and influenced range in the fuling reach before and fifty years after the operation of the three gorges reservoir with the construction of the fuling dock and four discharge combinations are calculated by using a two - dimensional flow mathematic model

    摘要在分析長江涪陵段的水沙特性和三峽水庫蓄水前後該河段河床演變趨勢的基礎上,運用二維水流數學模型,分析了4種流量組合情況下在三峽水庫運用前和運用50年,涪陵港區碼頭修建前後的水位、流速變化及其影響范圍。
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