水流情況 的英文怎麼說

中文拼音 [shuǐliúqíngkuàng]
水流情況 英文
streamflow regime
  • 水 : 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...
  • 流 : Ⅰ動1 （液體移動; 流動） flow 2 （移動不定） drift; move; wander 3 （流傳; 傳播） spread 4 （向壞...
  • 情 : 名詞1 （感情） feeling; affection; sentiment 2 （情分; 情面） favour; kindness; sensibilities; fe...
  • 況 : Ⅰ名詞1 （情形） condition; situation 2 （姓氏） a surname Ⅱ動詞（比方） compare Ⅲ連詞[書面語] （...
  • 水流 : 1. （江河） rivers; streams; waters2. （流動的水） current; water flow; fluent; flow; [水文] stream current
  1. According to the hydraulic property of overflow weirs under steady flow, the flow patterns of overflow weirs were classified into free overfall and submerged overfall, and numerical models for unsteady flow were established to simulate the two flow patterns respectively

    摘要為了對保水堰的交替水流進行數值模擬，依據保水堰恆定流情況下的工作特性，將保水堰的水流形態分成堰流和滿流兩種狀態，分別建立保水堰不同流態下的非恆定流數學模型。
  2. So far as the aqueduct with large discharge and lower head is concerned, the non - uniform flow will occur in the aqueduct, when the discharge is enlarged after the water - carrying section being determined based on the design discharge and the given head ; for which the flow condition must be presumed, so as to determine the water surface profile

    摘要大流量低水頭渡槽根據設計流量和給定水頭確定過水斷面后，通過加大流量時，渡槽內就會發生非均勻流，需對這種水流情況進行推算，以確定渡槽在通過加大流量時的水面線。
  3. The turbulent flow in open channel is tested with laser - doppler anemometer, in which the longitudinal time average velocity and fluctuating velocity of turbulent flow in open channel under the conditions of the sudden changes of roughnesses at different water depths are measured

    摘要通過激光測速儀，對壁面糙率突變時的明渠紊流進行試驗，測量了糙率突變不同水深情況下明渠紊流的縱向時均流速和脈動流速。
  4. There were many rivers with abundant water in the dry season, the numerous lakes and swamps, and the innumerable mountain springs in the north china during the middle ancient age ( a period from the 3rd to the 9th centuries ) indicated that a favorable water environment was far from the situation of nowadays

    摘要中古時期（約公元3 - 9世紀） ，華北地區仍然具有良好的水環境，大小河流在枯水季節亦能維持可觀流量，湖泊沼澤眾多，丘陵山地泉水豐富，與當代嚴重缺水的情況迥然有別。
  5. Water - level information from the northern part of the new territories is also similarly relayed to the observatory for real - time monitoring of floods in these areas

    此外，新界北部河流的水位資料亦傳送至天文臺總部以實時監測該區的水浸情況。
  6. Readings from a network of more than 70 automatic rain - gauges covering the whole of the special administrative region are telemetered to the observatory headquarters to provide real - time information essential for assessing the likelihood of flooding and landslips. water - level information from the northern part of the new territories is also similarly relayed to the observatory for real - time monitoring of floods in these areas

    一個由超過70個分佈於香港境內的自動雨量器所組成的網路，將最新的雨量數據傳送到天文臺總部，即時提供評估水浸及山泥傾瀉可能性的重要資料。此外，新界北部河流的水位資料亦傳送至天文臺總部以實時監測該區的水浸情況。
  7. In june 1995, a multi - million dollar joint project between the hong kong and shenzhen governments began to widen and deepen the river in three phases, in order to increase flushing of the river to reduce pollution and to alleviate flooding of the surrounding farmland and villages

    1995年6月，特區政府與深圳特區政府聯合展開耗資鉅大，共分三期的河道擴闊及加深工程，以增加河水流量，從而減輕污染情況，並緩和鄰近耕地及村莊的水浸情況。
  8. Standard test method for beam deflection of " fiberglass " glass - fiber - reinforced thermosetting resin pipe under full bore flow

    在滿管水流情況下玻璃纖維增強熱固樹脂管射束偏轉的標準試驗方法
  9. Through such division, the author gives out scientific analysis and results on the chronological sequences and evolving process. part four : stage division. combined with porcelains excavated in henan province, the author divides white porcelains into four stages : the first on is from northern qi to sui dynasty, i. e. 575 a. d. to 617 a. d., sum to 105 years ; the second is from the early to prosperous tang dynasty, i. e. 618 a. d. to 766 a. d., sums up to 148 years, the third one is

    在詳盡佔有出土白瓷材料和吸收前人相關研究成果的基礎上，本文首先對所收集到的河南地區出土的早期白瓷進行了器類劃分，並對主要器類進行了型式分類;其次，從出土白瓷的數量、工藝發展水平、歷史背景等方面綜合考慮，對河南早期白瓷進行了分期嘗試，確立了河南白瓷的四個發展時期;然後又初步探討了河南各遺存出土的白瓷的窯口歸屬問題，推定了一些白瓷的源流;最後，對河南早期白瓷窯與邢窯、定窯、耀州窯以及景德鎮窯的關系與交流情況進行了簡單地論證與分析。
  10. The time of the event was chosen taking into account water current situations and the weather. the journey started off in the morning of 22 september from tai o in lantau island and ended at coloane island in macao. the weather during the period was fine but hazy with visibility down to about 3000 metres

    活動時間配合天氣及水流情況，活動於9月22日早上從大嶼山大澳開始，以澳門路環為終點，期間吹輕微至和緩偏北風，風浪不大，天晴但有煙霞，能見度曾低至3千米左右，海水?度約28度。
  11. Abstract : a numerical model for wave propagation in water of varying topography and current is proposed, and time - dependent wave mild - slope equation with a dissipation term and corresponding equivalent governing equations are presented. two different expressions of parabolic approximations for the case of the absence of current are also given and analyzed. examples of numerical simulation for wave transformation in large estuarine water areas are provided

    文摘:提出了水深與流場緩變水域波浪傳播數學模型水流中依賴時間變量並考慮能耗的波浪「緩坡方程」及其等價的控制方程組，分析比較了無水流情況此理論模型與其相應的兩種拋物型近似的差別，提供了長江口波浪變形數值模擬計算工程實例.實例表明，該模型能適應河口三角洲大范圍水域波浪傳播數值計算
  12. On this base, the paper gave a new way of hydraulic calculation according to the ringed hydrant piping characteristic that there is one region of fire at same time and there is one sprinkle region of hydrant system in the buildings. this method used fem to build mathematic model

    在此基礎上，針對建築物同時著火點只有一處而消火栓系統只有一處出水的情況下環狀管網的水流特點，提出了一種新的環狀管網的水力計算方法，利用有限單元法建立數學模型。
  13. Afcd acting senior wetland and fauna conservation officer mr simon chan said today ( december 22 ), " we will release the baby turtles to the sea about eight months later in the next nesting season when the sea water is warmer and hydrographic conditions permit. " green turtles usually come to nest from early june to the end of august

    漁護署署理高級濕地及動物護理主任陳堅峰今日（十二月二十二日）表示：我們會在大約八個月後，即下一個產卵季節時，待海水回暖和水流情況許可時，便會把小海龜放返大海。
  14. The sdriulation system is of great prachtal vaiue, and by means of sedating the whole wate environment and quantitative analysis on the basis of exhaustive data, the rule of the distribution of waer quanity and the condition of water quality of dianchi basin is got. therefore the sedation system lay the fotmdation of utilizing water resouree rationally and cothelling water pollution nely for the decision makr

    利用模擬技術和gis技術對滇池流域水環境污染狀況進行模擬研究，並開發出一套計算機模擬系統，通過對實際水環境的模擬，全面認識流域的水量和水質情況，並在數據支持下定量化，從而得到合理利用水資源並進行污染治理的科學依據。
  15. The ga method used in solving global path planning in the sea current environment, justified the possibility of solving gpp problem with ga, and pilot study of ga method based on apf was done as well

    本論文用遺傳演算法進行了海流情況下的全局路徑規劃，說明了遺傳演算法解決智能水下機器人全局路徑規劃問題的可行性。並且初步研究了基於人工勢場的遺傳演算法全局路徑規劃。
  16. ( 3 ) the tidal flow around dalian bay has been simulated and discussed

    （ 3 ）模擬了大連灣及其附近水域的潮流情況。
  17. ( 4 ) the tidal flow around hiroshima bay has been simulated and discussed

    （ 4 ）模擬了廣島灣及其附近水域的潮流情況。
  18. Except for research on the unsteady flow at lower lock approach in siyang, jiangsu province by physical model, a two - dimensional numerical model is developed to explore the alternate research method in this paper. through studying the project using physical model and numerical model simultaneously, the governing equations, numerical algorithm and the computation accuracy of the numerical model are analyzed. comparison between computed results and experimental data gives that computed results is well agree with measured data under several water level cases, which indicates that the numerical model is valid and reliable

    通過數學模型和物理模型的同步研究，對數學模型的控制方程、數值計算方法以及數值模擬的精度與物理模型試驗進行了比較分析，同實測資料驗證的結果表明：該數學模型與物理模型一樣在不同的水位組合，不同的運行工況條件下都能正確地模擬下游引航道非恆定流的實際水力情況，模型計算結果與實測資料十分吻合，說明建立的數學模型是合理的，結果是可靠的，可以利用該數學模型進行船閘下游引航道非恆定流特性的研究。
  19. In order to separate the l - lactic acid and lactic acetate, the adsorption chromatography was utilized besides the extraction with ethyl ether. the operation conditions for resin a was initial 15 % lactic acid, ph 6. 5, temperature 30, flow velocity 2. 28 ml / min taking the condition of optimal enzymatic reaction, the amount of adsorption and natural hydrolyzation of lactic acetate into account

    綜合考慮酯酶的最適反應條件、樹脂吸附量和乳酸乙酯的自發水解情況，確定酶解底物乳酸乙酯濃度為15 ，上柱條件為； ph值為6 . 5 ，溫度為30 ，流速為2 . 28ml min 。
  20. An affluence model for debris flow and river is established by using this assumption. the equations of the model are approximately applied for simplicity

    對主河無水流情況下的泥石流運動（即溝道泥石流運動）進行了數學模擬。
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