水平速度 的英文怎麼說

中文拼音 [shuǐpíng]
水平速度 英文
horizontal velocity
  • : 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形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 水平 : 1. (跟水面平行的) horizontal;level2. (達到的高度) standard; level
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  1. And the deficiencies are pointed out in present researches, such as highway capacity, level - of - service, influence factor of road alignments, etc. from these, it has confirmed that the thesis should be studied from rational analysis, quantitative analysis of level - of - service, impact on capacity of road alignments, setting - up simulation model, etc. the high - accuracy gps dynamic data acquisition appearance is proposed to be used for the first time to carry on the experiment of overtaking on two - lane highways, and experiment scheme is designed according to the driver ' s perceive to judge each overtaking course. based on the experiment data, it can get two important parameters of acceptant gap ? the critical gap of overtakable time headway and returnable time headway through data processing, which can offer the strong support to the research of two - lane highway capacity with qualitative and quantitative analysis. besides, the experiment methods is provided to observe overtaking ratio and to measure the

    研究中首次提出了運用高精gps動態數據採集儀對雙車道公路上的超車行為進行觀測,設計了根據駕駛員感受來衡量超車過程的實驗方案,並通過後期數據處理得到了超車過程中兩個重要的可接受間隙參數-可超車車頭時距和可回車車頭時距的臨界間隙值,為定性和定量分析雙車道公路通行能力提供有力的數據支持;同時,還提出了觀測超車率的實驗方法以及測量加干擾的實驗方案,統一了計算加干擾的時間統計間隔,為雙車道公路的服務量化研究奠定基礎;最後還簡單介紹了駕駛員問卷調查法和模擬程序中模型參數標定和驗證的數據採集方法。
  2. The brains inside computers, called microprocessors, are measured in nanometres and their speed in the billionths of a second

    計算機的核心,被稱作微處理器,用納米來衡量技術,其運算達到一秒數十億次。
  3. And the explicit finite difference method, the combining method of the central difference method and newmark s constant average acceleration method, and the transmitting boundary are used. by comparing the acceleration determined by the several methods of the displacements or velocities, a computing method of acceleration employed the one side difference of velocity is more practicality in this research. corresponding to normal incidence of the body waves, p waves or svwaves, and rayleigh surface waves, two two - dimensional finite difference programs are compiled to compu te the dynamic response of two - phase media

    以土力學模型為基礎,利用以土骨架和孔隙流體的四個位移為基本未知量的數值方法去模擬二維飽介質中的地震波傳播,採用了顯式差分方法(中心差分法和newmark常均加法結合)和透射邊界,通過比較利用幾種差分格式求解的加結果,發現一種用單邊差分求解加的方法在本文研究中較為實用,分別編制了體波( p波或sv波) 、 rayleigh面波輸入時求解兩相介質動力響應的兩個二維數值分析程序。
  4. Heat convected, a mode of motion developed by such combustion, was constantly and increasingly conveyed from the source of calorification to the liquid contained in the vessel, being radiated through the uneven unpolished dark surface of the metal iron, in part reflected, in part absorbed, in part transmitted, gradually raising the temperature of the water from normal to boiling point, a rise in temperature expressible as the result of an expenditure of 72 thermal units needed to raise i pound of water from 50 to 212 fahrenheit

    燃燒所引起的運動形式之一-熱對流傳熱,不斷地加地從熱源體傳導給容器中的液體,由那凹凸不未經打磨的黑色鑄鐵面把熱向周圍發散出去一部分反射回來,一部分被吸收,另一部分被傳導,使的溫從常溫逐漸升到沸點。這種溫的上升可作為消費結果標志如下:將一磅從華氏五十加熱到二百十二,需耗七十二熱量單位。
  5. Growth and development of animals were regulated by many factors including gene, environment, nutrition and endocrine. in endocrine system, growth hormone ( gh ) always taks up a centerlly regulative place. previous studies have shown that patients with gigantism or dwarfism have abnormal high or low plasma gh levels, respectively, and animals treated with exogenous gh markedly improved its growth. therefore, it is reasonable to enhance the levels of gh in plasma by some techniques will result in improvement of animal production performance

    在內分泌系統中,盡管任何一種內分泌激素都不能單獨地調控動物全部生長和發育過程,不過生長激素在其中仍占據著中心調節作用的位置。已知,巨人癥患者生長激素的升高,而侏儒癥患者的生長激素則顯著地降低,同時,注射外源性生長激素可明顯地提高動物的生長,改善了動物的胴體組成。
  6. Leveling hilly land into terraces, which slows the rate of runoff, allows more water to soak into the soil.

    把丘陵土地整成為梯田,減慢,讓更多的滲到泥土裡。
  7. Under the assumption of linear ocean waves, and in the light of the theoretical framework about the probabilistic distribution of wave characteristics ( sun fu 1988 ), several probabilistic distributions of wave characteristics that is necessary for the estimation of breaking probability and whitecap coverage are derived. afterwards, the models of breaking probability and whitecap coverage are set up with these distributions in addition to the kinematical criterion

    在線性海浪假設下,基於孫孚( 1988 )關於三維海浪要素統計分佈的理論框架,具體給出二維海浪波峰處質點水平速度和表觀相的聯合分佈等分佈函數,在此基礎上,根據運動學判據,分別建立起風浪破碎率和白浪覆蓋率的理論模式。
  8. The following contents were mainly studied : ( 1 ) aspect, structure as well as characteristic of species composition between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest ; ( 2 ) species diversity, species abundance and species evenness between fragmental evergreen broadleaved forests and contin. us evergreen broadleaved forest ; ( 3 ) plant floristic compositions at family and genus levels between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest ; ( 4 ) life form between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest ; ( 5 ) microclimate factor ( sun radiation, temperature, wind velocity, humidity ) in different level pattern ( open, edge and interior ) between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest ; ( 6 ) the relations between environment and soil factors as well as species diversity of forest community between fragmental evergreen broadleaved forests and continuous evergreen broadleaved forest

    主要研究以下內容: ( 1 )片斷和連續常綠闊葉林的外貌、結構和物種組成特徵; ( 2 )片斷和連續常綠闊葉林的物種多樣性、豐富和均勻性; ( 3 )片斷和連續常綠闊葉林的科( ? )屬的植物區系成分; ( 4 )片斷和連續常綠闊葉林生活型組成; ( 5 )在不同的格局上(林外、林緣和林內) ,片斷和連續常綠闊葉林的小氣候要素(光照、溫、風、濕等) ; ( 6 )片斷和連續常綠闊葉林的環境和土壤因子,與群落的物種多樣性之間的關系。實驗結果表明: ( 1 )各片斷森林的外貌特點基本上和連續森林一致。
  9. Moreover, the author found out the reason of leading to the loss of horizontal velocity and the way to decrease it

    同時,找出了造成水平速度損失的原因、水平速度損失率對跳遠成績的影響以及減少水平速度損失的對策。
  10. It will change the hydraulic conditions of the river, such as widening the water surface, decreasing water - flow velocity and purification capacity of water body in reservoir area meanwhile, many problem will be encountered, such as a large quantities of pollution in cities and towns, harmful matters in pesticide and fertilizer in reservoir area, poisonous pollutants in rainfall, accidental discharge of municipal wastewater or industrial sewage, limits of low economic level and urbanization etc.

    域的力學條件發生變化,減緩,岸邊污染帶加寬,體的環境容量降低;三峽庫區城鎮污處理廠和廠礦的有害廢處理設施不可避免地會發生事故排放;成庫期內庫區城鎮污的治理很難達到質要求,以及三峽庫區目前較低的經濟和城鎮化制約,庫區城鎮供面臨的環境問題日漸突出。
  11. Red tide is a natural phenomenon with complicated causes. under a favourable combination of various environmental factors, such as light intensity, temperature and nutrients in the seawater, and water velocity, microscopic phytoplanktons will bloom and create a red tide

    (三)紅潮的出現為自然現象,成因很復雜。在不同的自然環境因素如光線強、海中營養物的等的配合下,海裡的微型單細胞浮遊藻類便會大量繁殖而形成紅潮。
  12. In this paper, based on summarizing previous numerical studies on wave transformations, several works are documented : based on the mass conservation equation and euler ' s equation, the extended form of boussinesq equations is derived by using the velocity at an arbitrary water depth as the independent variable, and several terms are added into governing equations to model the effects of bottom friction, wave breaking and subgrid turbulent mixing

    本文在總結概述前人關于boussinesq方程波浪數學模型研究進展的基礎上,主要做了以下幾點工作:從質量守恆方程和euler方程出發,以某一層處水平速度矢量作為獨立變量,推導出包含底摩擦耗能、波浪破碎效應和子網格湍流效應的改進型boussinesq方程。
  13. The analysis examined the causes of the strengthening and the reasons behind the slow return of the hong kong dollar to the convertibility undertaking rate of 7. 8

    分析研究了港元轉強的成因,以及港元匯率反回至兌換保證匯率7 . 8的水平速度緩慢的原因。
  14. Before moving into the ocean, the low was colder on the low stratosphere, while into the ocean, the low was colder on the whole level below 200hpa

    在入海前,對流層低層是冷心結構,中高層是暖心結構;而在人海后, 200hpa以下都是冷心結構,增大,變成高空冷渦。
  15. Taking the results as boundary constraint and the velocity field of horizontal movement after transforming reference frame as the load of fem node, the velocity field of horizontal movement in the region is simulated, the principal strain rate field and maximal shear strain rate field are calculated, the variety characteristics of the two rate fields and relation between the variety characteristics and strong earthquake preparation are analyzed

    將反演結果作為邊界約束並將變換參考框架后的水平速度場作為有限元節點載荷,模擬區域內部運動場並計算其主應變率場、最大剪應變率場,以分析這兩個時段中這兩種場的變化特徵及其與地震孕育之間的關系。
  16. Lets you quickly display any active signals, automatically setting the vertical, horizontal and trigger controls for the best display

    自動定標autoscale能怏顯示任何活動設置垂直標和觸發控制
  17. Abstract : by comparing our long jumpers with foreign athletes, the author thinks that the only way to improve the performance of long jump is to increase the ho rizontal velocity and decrease the loss ratio of velocity

    文摘:通過對中外跳遠運動員的對比分析發現,中國運動員只有在加大水平速度的同時,進一步減少其的損失率才能更有效地提高跳遠成績。
  18. Abstract : the concept, absolute utilization rate of approach speed in long jump refers to the ratio of the athlete ' s horizontal speed of cg at the moment of taking off to his / her absolute speed in running

    文摘: 「跳遠助跑絕對利用率」是指:運動員踏板瞬間人體重心水平速度與運動員跑中人體重心最高水平速度(絕對)的比值。
  19. ? realize dynamic clip display of 3 _ d velocity model by texture mapping and model transformation

    利用模型變換及紋理映射方法,實現三維水平速度模型的動態剝離顯示。
  20. Speed - based triple jump is the future trend of triple jump. to better its training, the first jump should be shortened and the third jump should be improved

    摘要研究認為,型三級跳遠技術成為現在和未來發展的必然趨勢。其訓練應圍繞著以為核心,以減少水平速度的損失為前提,縮短第一跳,加大第三跳。
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