抽水作用 的英文怎麼說
中文拼音 [chōushuǐzuòyòng]
抽水作用
英文
pumping action-
Using molecular imprinting method, the 1, 3 - dimethylxanthine theophylline, tho molecular recognition membranes, containing an segments as membrane formation sites and aa segments as functional sites, were prepared by the phase inversion technique. here, tho was selected as a template molecule. the hydrogen bonding between aa segments and the tho templates was measured by ft - ir and nmr. the tho templates can be removed from the membrane through washing with acetic acid aqueous solution. the permeation of tho through the membranes is far more than that of 1, 3, 7 - trimethylxanthine caffeine, caf, which demonstrated the function of tho molecular recognition of the membrane. the results also show that the increase of the tho templates concentration in the cast solution caused an increase of tho amounts taken into the copolymer membrane
Ft - ir及nmr測試結果表明:制備的高分子膜中, tho模板分子和膜中的丙烯酸功能殘基存在著氫鍵鍵合作用。大量的極性醋酸水溶液可抽出膜中的模板分子。 tho溶液和與模板分子具有相似結構的1 , 3 , 7 -三甲基黃嘌呤咖啡因, caf溶液的基質透過實驗結果:進入膜結構中tho分子的量遠大於caf分子,這表明制備的高分子膜具有tho分子識別功能。But in flood years, the convergences in mid - and low - level of troposphere are strong. divergence departure in 200hpa is positive, so the pumping cause the updraft stronger. as we all know, the updraft is better to the rain
澇年對流層中下層輻合偏強, zoohpa上,高原東北側地區為正散度距平區,輻散較常年偏強,高空輻散抽吸作用使得該區盛行上升氣流,有利於降水的形成。According to the engineering practice, the theoretical basis and method that survey directly the horizontal distance and height difference by the total station system as fourth grade and below fourth grade control network are put forward instead of surveying slant distance and zenith distance
摘要根據工程實踐,提出了用全站儀直接測量平距、高差來代替測斜距、天頂距作四等及四等以下控制網測量的理論依據和方法,並以張河灣抽水蓄能電站施工控制網為例進行了比較計算。When sparsely - planted rice overgrew its earing period, light intensity in the mid - lower part increased, photosynthesis prolonged, activity of nitrate and peroxide decreased, protein content increased by more than 50 %, velocity of leaf ageing slowed, but accumulation of dry matter of grain accelerated and 1000 - grain weight increased too
摘要稀植栽培的水稻,抽穗后田間表現為中下部光強明顯增加,光合作用時間延長,硝酸還原酶和過氧化物酶活性降低,蛋白質含量增加50 %以上,葉片衰老延緩,籽粒干物質積累加速,千粒重提高。A brief introduction is described which indudes the state of the art of research and design about the trashracks of conventional and pumped - storage hydroelectric plants, the necessary to research the flow - induced vibration of the trashrack bar by use of hydro - elastricity similaymodel and the background of this study
對抽水蓄能泵站攔污柵流激振動的研究狀況、設計方法,本研究課題的背景和採用水彈性模型研究柵條流激振動的必要性作了簡要說明。Mr albert cheng wai - shing, a chartered engineer from black veatch hong kong limited : " the continued adoption of seawater cooling is a logical technical solution for the end users as there will be minimum interruption to the formal operation of existing pumping stations during the reprovisioning works.
-博威工程顧問有限公司特許工程師鄭偉成先生: "在技術上,繼續採用海水冷卻系統對最終用戶來說是合理的解決方法,因為在重置工程期間,對現有抽水站的運作所造成的干擾可減至最少。The compressed air energy storage station and the pumped - storage station, two kinds of large energy storage systems, have the advantages of quick dynamic response, high economy, and small environmental impacts
摘要壓縮空氣蓄能電站和抽水蓄能電站兩種大型電能存儲系統,具有動態響應快、經濟性能高、環境污染小等優點,可起到負荷平衡、戰略規劃、提高供電質量的作用。In the united states, less than one percent of electricity is produced from wind energy
幾個世界以來,農民們都使用風力碾磨機抽水,碾谷以及其它一些工作。For centuries, farmers have used windmills to pump water, crush grain and perform other tasks
幾個世界以來,農民們都使用風力碾磨機抽水,碾谷以及其它一些工作。According to the gravity - elasticity similar law the model scale of bai shan pumped - storage hydroelectric plants is taken as the trashrack bar is made of zinc, the relative errors between its practical density and elastic modulus and its proper values are - 7. 82 % and + 1. 43 %, respectively. by lvs measuring the velocity distribution ahead the trashrack bar and on the basis of the velocity distribution the working conditions of the pumped - stroage hydroelectric plant are controled. the dynamic strain of the trashrack bar induced by flow are measured using strain slips
選擇白山抽水蓄能泵站攔污柵水彈性模型的主要比尺為_ l = 3 、 _ e = 3 、 _ p = 1 ,柵條用鋅板加工而成,模型材料的實際密度和應有密度的相對差為- 7 . 82 ,模型材料的實際彈模和應有彈模的相對差為+ 1 . 43 ,用激光流速儀量測柵前流速分佈,並用流速分佈作為控制工況的依據,用應變儀量測柵條應變。The proposed 800 mm diameter salt water main is a pumping main to deliver sea water from the existing kowloon south no. 2 salt water pumping station to the existing yau ma tei salt water service reservoir. this serves to provide flushing seawater supply to south kowloon areas including the west kowloon cultural district scheme area
建議的直徑800毫米的鹹水管是泵水干管,作用是把海水由現有的九龍南二號海水抽水站輸送至現有的油麻地海水配水庫,從而為九龍南部地區,包括西九龍文娛藝術區的計劃區,提供沖廁用的鹹水。Based on the observation data such as coads and soda, the main climatological features of the tropical indian ocean and relationships of sea surface temperature ( sst ), heat budget with ocean dynamics and thermodynamics processes are analyzed ; the seasonal and interannual variability of the tropical indian ocean are well simulated using a ocean general circulation model ; based on the thermal equation and model output data, the variation mechanism of sst and heat budget are investigated in the tropical indian ocean ; besides, the effect of seasonal variation of wind stress, ekman pumping and horizontal diffusivity on the ocean current and heat budget are studied, using both ideal model and complex model
本文根據coads 、 soda等實際觀測資料,較全面的分析了熱帶印度洋主要的氣候特點,並研究了海表面溫度( sst ) 、熱收支與海洋動力、熱力過程的聯系;利用全球海洋環流模式較好地模擬出熱帶印度洋的季節和年際變化;基於熱力學方程和海洋環流模式輸出結果,探討了熱帶印度洋sst和北印度洋熱量收支的季節和年際變化機制,進一步揭示了海洋動力過程在北印度洋熱平衡中的重要作用;在此基礎上,利用理想化的數值試驗與數值模擬結果相結合的方式,證實了風應力的季節變化和ekman抽吸,以及水平熱量擴散系數對北印度洋海洋環流和熱收支的影響。This was invented that first taiwan uses the solar heating air to expand acting and machine drawn water initial stage to the men that solar energy uses from 1615 france engineer luo virtue cock, and the mankind directly use solar energy as the one kind of sources of energy and motive force, and has had the history of more than 300 years
太陽能的利用從1615年法國工程師所羅門?德?考克斯發明了第一臺利用太陽能加熱空氣膨脹做功而抽水的機器開始,人類將太陽能作為一種能源和動力直接加以利用,已有300多年的歷史了。The development of solar energy cell : from 1615 this was invented that first taiwan uses the solar heating air to expand acting and machine drawn water initial stage to france engineer luo men virtue cock, and the mankind directly use solar energy as the one kind of sources of energy and motive force, and has had the history of more than 300 years
太陽能電池的發展:從1615年法國工程師所羅門?德?考克斯發明了第一臺利用太陽能加熱空氣膨脹做功而抽水的機器開始,人類將太陽能作為一種能源和動力直接加以利用,已有300多年的歷史了。The role of language proficiency and information imageability in the process of information integration
語言水平和信息抽象性在信息整合過程中的作用The paper introduces large - scale fem software, algor, by which the auther can build model of hanging box of high pile cap, and simulates accurately three loadcases, which include loadcase behind enclosed concrete, loadcase behind empty water in hanging box, and loadcase behind high pile cap construction. the auther calculates tensor and displacement of hanging box weir when loads exert panels, supports, suspenders, top beams, base beams of hanging box weir. at the same time the auther carrys out th e stability analysis, besides, educes calculational and analytical data, which are tally with construction result in the main
論文介紹大型通用有限元計算軟體algor ,並用軟體建立大遼河特大橋高樁承臺吊箱圍堰的全結構模型,相對準確地模擬灌注封底混凝土后、抽除吊箱內河水后、承臺破冰體施工后等三種受力工況,並用模型進行了應力和變形的計算,計算各工況荷載作用於吊箱全結構箱體板面、內支撐、吊桿、懸吊頂梁、底梁等的應力和變形,並對比吊箱圍堰板面計算變形和施工實測變形,結果是吻合的;對大遼河特大橋高樁承臺輕型吊箱的穩定性進行了計算分析;論文研究工作表明,應用組合有限元方法計算大型施工結構問題具有現實意義。Abstract : the limitations to the discharge of ship ballast water set by imo raise new problems in the design of ship ballast piping & ballast tank construction. a system through which ballast water can be flow - through exchanged is designed and some other suggestions to solve the problems are provided
文摘: imo對船舶壓載水的排放限制給船舶壓載管系和壓載艙室的設計提出了新的課題,文中設計了以噴射泵的抽吸作用進行循環更換壓載水的壓載系統,為解決相關問題提供了若干建議和思路。Since all these buildings are designed for seawater cooling system only, the cwpss have to be re - provisioned to initial areas of reclamation before the existing ones could be rendered inoperative by reclamation to ensure continued operation of the buildings
由於這些建築物的設計只能容許海水冷卻系統,有需要在停用現有的冷卻用水抽水站前,將其重置於中區填海第三期工程中初期的填海范圍內,以確保有關的建築物能繼續運作。The paper is written by way of background as remote monitor system in tianshi pump station as well as my own factual labor fruit, in order to carry on discussing about research and construction of remote monitor system for large - scale pumping station. the paper mainly deals with five aspects : 1. describing problems existed now and trend in the future on remote monitor system for large - scale pumping station. 2. providing network integration project of constructing remote monitor system for large - scale pumping station
本文是以田市抽水站遠程監控系統為背景,結合筆者實際工作成果所撰寫的,旨在對大型泵站監控系統的建設進行研究與探討,全文主要涉及到以下五個方面: 1 、論述了大型泵站監控系統目前存在的問題和今後發展趨勢; 2 、提出了組建大型泵站監控系統的網路集成方案; 3 、提出了利用com 、 dcom 、 activex 、 opc組件技術實現各種監控系統之間的集成方案,並在田市抽水站實現閉路視頻監控網路、配網自動化網路和機組控制網路的無縫集成; 4 、進行監控系統通訊軟體分析與開發,實現監控系統與第三方設備通訊; 5 、結合大型泵站一般特點,引入聚類融合控制,實現田市抽水站的機組優化控制。During the deep - hole blasting for the excavation of guishan quarry for construction of baoquan pumped storage hydropower station, the blasting powder factor and the charging concentration of the blasting powder in the rock are reasonably controlled, and then the rate of blasting chunk is greatly decreased with the reduction of the working amount of the boulder blasting afterwards in conjunction with the suitable excavator and crusher etc
摘要在寶泉抽水蓄能電站工程龜山料場開挖的深孔爆破中,合理控制了爆破單位耗藥量和炸藥在巖石中的集中度,最大限度地降低了大塊率,並結合使用適宜的開挖及破碎機械等措施,從而減少了二次爆破工作量。分享友人