洪水波 的英文怎麼說
中文拼音 [hóngshuǐbō]
洪水波
英文
flood wave-
Down the sable flood they glided
他們在黑黝黝的洪水中隨波逐流。Just as many people had begun to feel an indifference toward the annual rise of the rivers above the danger mark, the lives and property of 200 million people came under serious threat from relentless floods that grew to be the worst in chinese history
中國水災,年年都有,大家也開始覺得麻木。但今年洪水來勢甚兇,是有史以來最嚴重的一次,約二億人民的生命及財產受到嚴重威脅。洪峰一個緊接一個,一波未平,一波又起,災情不斷告急。The main work is done with the help of model experiment. in the flood - relief experiment, the flood carrying capacity of spillway tunnel is checked. in the hydraulic experiment of the diversion power conduit system, the followings are studied : the flow condition and fluctuation in the surge chamber, the distribution of flow velocity before the rack in the surge shaft, the amplitude of stage in the quick gate bay etc. the test step, content and results of different proposals are introduced in details
本項優化試驗研究的目的主要在於,通過泄洪系統整體水力學試驗,校核泄洪洞的泄流能力;通過發電引水系統整體水力學試驗,研究調壓井內水流流態和水位波動情況、調壓井內攔污柵前流速分佈情況;確定快速閘門井內水位波動幅度;試驗確定壓力管道水擊壓力穿井系數以及泄洪洞弧形門處的水壓力。In the american west, megafloods carved out a vast region called the channelled scablands, spanning hundreds of kilometres from spokane, washington, west to the volcanic cascades range
在美洲西部,大洪水削斫出一個巨大的稱為「河道疤地」的區域,從華盛頓斯波坎向西婉蜒幾百公里到喀斯開火山山脈。He said : " in my distress i called to the lord, and he answered me
你將我投下深淵,就是海的深處;大水環繞我,你的波浪洪濤都漫過我身。They were so squeezed together that they covered the pavement like the waves of a flooded torrent.
它們把道路擠得水泄不通,浩浩蕩蕩,宛如洪水的波濤。This part analyzed and compared many kinds of solvement of dam - break, then the adopted traditional one - direction b. saint. venant equation and conceal format to calculate the proceeding of dam - break flood, then according to calculation result analyzed influence of villages located beside fabiela river from dam - break flood
這一部分首先分析比較了潰壩波的各種求解方法,然後採用傳統的一維聖維南方程組和隱式差分格式進行了潰壩洪水演進計算,然後根據計算結果分析了各種潰壩情況下洪水對河道兩岸村屯的影響。The result shows that annual rainfall in the 15 coming years will increase by about 6 %, annual rainfall fluctuation will increase and rainfall concentration in a year tends to increase, which will make flood and sediment increased
結果表明:未來降水量比多年平均值增加6 %左右,且年際波動性增大,年內分佈更加集中,洪水量和輸沙量有增大的趨勢。In this paper the basic principle of the method of characteristics is described, and is constructed an explicit scheme for dam break simulation of one - dimensional dam instant all break waves flow of a low dam with rectangle section and a huge dam with trapezia section, and of two - dimensional dam instant part break waves flow with simplest space operator splitting
本文模擬了一維矩形斷面低壩和梯形斷面巨型壩瞬間全潰的洪水波演進過程,給出了與分析解的比較,並結合運算元分裂的特徵線法對二維瞬間部分潰壩時洪水波的演進過程進行了數值模擬。At present, s. vt equations are introduced to describe flood motion in rivers and various models are introduced based on various solutions of numerical computation
摘要河道中洪水數值模擬主要用求解描述洪水波運動的聖維南方程組,依數值計算解法不同而產生了不同的模型。Abstract : based on the results of hydraulic model test and remote - control ship model, the unsteady flow characteristics in the downstream approach channel and the reaches from three gorges project to gezhouba project and navigation conditions in these reaches during the tgp flood - discharge are analyzed. the measures of raising navigation discharge level and improving navigation conditions are given
文摘:根據水工模型試驗成果,分析了三峽工程泄洪時壩下游引航道和兩壩間河段(三峽至葛洲壩)的非恆定波流運動特性,結合遙控自航船模試驗對兩壩間的通航水流條件進行了分析評價,並提出了提高通航流量標準、改善通航條件的相應措施。( 2 ) the model ( nnbp ) combined the wavelet soft - threshold de - noising with bp - ga model application to the flood forecast
( 2 )小波軟閾值降噪與bp神經網路綜合模型( nnbp模型)應用於洪水預報。( 3 ) the collective model ( hgcm ) based on the individual forecast model of the high frequency and the low frequency application to the flood forecast
( 3 )小波分解高頻項和低頻項獨立預報模型( hgcm模型)應用於洪水預報。Devastating reverberations rippled across the indian ocean and bay of bengal, as towns were crushed by floodwaters and helpless fishermen were swept out to sea
地震的振動反射引起印度洋和孟加拉灣破壞性的波濤,使沿海的城鎮被洪水所沖垮,無助的漁民被捲入大海。Georges hit puerto rico late monday night, september 21, cutting diagonally across the island. for twelve brutal hours, georges lashed the island, exploding windows, topping trees and power lines, triggering floods and mudslides, and taking the lives of at least five victims
9月21日星期一半夜裡,喬治颶風襲擊波多黎各,斜掃整個島嶼,共計12個小時之久,颶風狂鞭該島,毀壞窗戶,掀起樹林,沖斷電線,洪水泥濘,至少奪走了5條人命。In charge of marine and rain god - of course - game east pretext of human help cleanse all the evil, of the world into a flood and the tsunami horror
掌管海洋和雨水的神-海皇波賽東借口幫人類清洗掉所有的罪惡,將世界帶入了洪水和海嘯的恐怖中!Introduction : in charge of marine and rain god - of course - game east pretext of human help cleanse all the evil, of the world into a flood and the tsunami horror
掌管海洋和雨水的神-海皇波賽東借口幫人類清洗掉所有的罪惡,將世界帶入了洪水和海嘯的恐怖中!分享友人