較高的速度 的英文怎麼說
中文拼音 [jiàogāodesùdù]
較高的速度
英文
fair speed- 較 : Ⅰ動詞1 (比較) compare 2 [書面語] (計較) dispute Ⅱ副詞(比較) comparatively; relatively; fair...
- 高 : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
- 的 : 4次方是 The fourth power of 2 is direction
- 速 : 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 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
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Since cordite burns at a greater rate at a higher pressure a relief valve must be used to allow generated gas to escape to atmosphere at times when the demand is low.
因為柯達火藥在較高的壓力下以較高的速度燃燒,所以必須使用一個溢流閥,以便當用氣少時,能讓所產生的部分氣體排到大氣中去。The results indicated that the ree tracer technology has high precision to quantify the spatial - temporal process of soil erosion ; in earlier rainfall course, the development degree of sheet and nil erosion was general equation ; otherwise in the following course, the rill erosion was dominant in the total erosion, its average erosion acceleration and the average erosion rate was 15 and 9 times of sheet erosion, respectively ; in the end of experiment, the rill erosion took up 90 % of total erosion amount ; the section of slope bottom occupying about 1 / 3 slope area was active erosion segment in this experiment
結果表明: ree示蹤技術對定量研究土壤侵蝕具有較高的精度;降雨前期,片蝕與細溝侵蝕發育程度基本相當;後期細溝侵蝕占據坡面侵蝕的主導地位,其侵蝕平均加速度和平均侵蝕率分別是片蝕的15倍、 9倍;試驗結束,細溝侵蝕占據坡面總侵蝕的90 % ;本試驗條件下,坡面下1 / 3區域為侵蝕活躍帶。In the face of increasingly fierce domestic and international competition from various brand computer makers of china ' s it industry, founder pc has successfully maintained the second biggest market share in china over the last several years. especially, in the third quarter of 2002, founder pc got the fifth biggest pc market share in pacific and asia for the very first time
在中國it市場,方正電腦雖然面臨國內外眾多知名品牌電腦強有力的競爭,但幾年來一直保持較高的速度健康增長,其國內市場佔有率一直保持在第二位, 2002年第三季度更是首次沖入亞太前五名。One of the most promising new technologies to help achieve that goal is a new breed of low - powered microprocessors that can vary the speeds at which they operate
在執行復雜的計算任務,如連續處理大批的數字數據時,這種處理器以極高的速度,即"時鐘脈沖速度"運行。但是在執行要求較低的任務,如運行一個文字處理器或放音樂時,該晶元能減速。Based on the discussions of the conventional and recent methods of short term load forecasting such as time series, multiple regression approaches and artificial intelligence technologies, this paper presents a hybrid short term forecasting model which combines the artificial neural network ( ann ) and genetic algorithm ( ga ). in order to improve the convergence speed and precision of the back - propagation ( bp ), a new improved algorithm - the adapted learning algorithm based on quasi - newton method is given
本文首先分析比較了電力系統短期負荷預測的傳統方法時間序列法和回歸方法以及最近的專家系統和神經網路技術的優點和不足,然後針對人工神經網路bp演算法的不足對其進行了改進,採用了基於擬牛頓的自適應演算法,它提高了網路學習效率,具有較快的收斂速度和較高的精度。接著提出了改進的遺傳演算法來改善神經網路的局部收斂性。The digitizer based on pxi bus uses fpga ( field programmable gate array ) to implement 256 points, radix - 2 dit fft ( fast fourier transform algorithm ). the design uses pipelining for fft processing and can accomplish sampling and processing signals of two channels at the same time. in the signal acquisition circuit, - a / d convector is used to enhance the precision of the signal sampling
在本設計中,採用fpga ( fieldprogrammablegatearray )實現了256點基2dit演算法復數fft ( fastfouriertransformalgorithm快速傅氏變換演算法)處理器,具有較高的速度和運算精度fft ,設計採用流水線處理方式大大的提高了處理速度,可實現對兩個通道輸入信號的并行採集與處理。With the rapid development of economy and improvement of people ' s standard of living, social pension insurance system becomes more important for steady development of social economy
隨著經濟快速發展,人們的生活水平迅速提高,在不久的未來人口老齡化會達到較高的程度。這使得養老保險體系對社會經濟穩定發展起著越來越重要的作用。Different results specify that the first kind of cost function is sensitive to the mismatch of ocean depth and receiver location, but is insensitive to sound speed profile ' s % $ jai8x9 @ t $ m & z mismatch and has high accuracy of depth localizaion ; the second kind of cost fimction is insensitive to all three kinds of mismatch, but its resolution of depth is very low ln order to overcome the cost function ' s sensitivity to mismatch, improvemedt of the accuracy of time delay estimation and model calculation may be adopted, when both conditions are reached, the sensitivity wiil be greatly reduced and the resolution of range and depth will be improved at the same time
模擬結果表明,第一類代價函數對海底深度和基陣傾斜失配是敏感的,對聲速失配卻不敏感,並且能夠獲得較高的深度定位精度;第二類代價函數對三種失配都不敏感,只是深度解析度較低。為了克服代價函數對失配的敏感性,可採用提高時延估計精度和模型計算精度的方法。當兩個條件滿足時,敏感性得到極大的抑制並獲得了較高的距離和深度估計精度。So it is available to reconstruct moderate and large image by using either parallel or divergent projection data, as well as the data collected at series arbitrary sampled angles and sampled radii. and it does not require the storage of projection matrix, compared with the conventional art. the numerical results show that mart reconstructs image with fast speed, high resolution and sligh artifacts
利用分塊迭代的快速art方法,對x射線工業ct實采投影數據進行圖像重建,並與fbp方法、經典art方法重建的圖像進行了比較,測試結果表明:該方法重建圖像精度高,偽影輕,並有較高的密度解析度和空間解析度,較經典art方法重建速度快。The simulation results show that controller has quick response and high tracking accuracy. the parameters estimated can converge quickly
模擬結果表明,控制器響應速度快,跟蹤精度高,估計參數能以較快的速度收斂。To find out characteristic of lithology and liquid under surface, seismic trace inversion is very important in geophysics. based on chaos theory, chaotic feature of inversion dynamical system is analyzed, and targeting chaos, controlling chaos and algorithm of lyapunov exponent in high dimension dynamical system are discussed, then a new method of seismic trace nonlinear inversion controlled by lyapunov exponent is presented. the successful emulation is realized
本文從廣義反演理論得到的動力系統的混沌特性分析入手,綜合各種優化演算法、目標混沌和混沌控制的最新成果、高維lyapunov指數計算方法,創造性地提出了一種解決高維離散動力系統穩定性問題的lyapunov指數混沌控制優化演算法,數據模擬計算顯示,該方法具有較高的精度和運算速度。A synthetic example shows that the proposed migration velocity analysis method can determine accurately the distribution of permittivity and that stack migration profile fits the true model
合成雷達記錄的偏移速度分析和偏移疊加結果表明,全局最優化偏移速度分析有較高的精度,偏移疊加剖面與實際構造一致。Today, the performance of processors is increasing at a faster step than that of memory. the long delay of memory access time has limited the development of computer performance
現在,計算機處理器性能提高的速度遠高於存儲器件性能的提高,而較長的存儲訪問延時大大限制了計算機性能的提高。The comparison showed that : ( l ) farassat 1a formula is the simplest one and work well for the subsonic rotor. ( 2 ) both kirchhoff formula and k - fwh formula can predict the nonlinear noise generated by transonic rotor ; ( 3 ) when the surface is not positioned in the linear region, kirchhoff approach for rotating integration surface could lead to substantial error, but k - fwh formula can still work well
數值研究表明: farassat1a公式在預測線性噪聲方面簡單有效,適用於亞音速旋翼的噪聲預測; kirchhoff公式和k - fwh公式均能夠預測跨音速旋翼聲場,並且具有較高的精度;當聲源面位於流動非線性時, kirchhoff公式會導致很大的計算誤差,而k - fwh公式不存在這樣的問題。It analyzes and researches control rule and realization. the system has high accurate and excellent low - speed characteristics
該系統具有較高的精度和良好的低速性能。Doppler radar is wide used, which utilizes the doppler shift between the target and radar to get the target information and process it. doppler radar has high performance on differentiating velocity, and it can efficiently solve the interference of the ground clutter to get the target echo from bad environment
多普勒雷達是一種廣泛採用的全相參體制的雷達,它利用目標與雷達之間相對運動而產生的多普勒效應進行目標信息提取和處理,具有較高的速度解析度,可以有效地抑制雜波,能在較強的雜波背景中分辨出動目標回波。By using tilting trains, train can negotiate at a higher speed without reducing the passenger " s ride quality. this is a good method which allows a significant increase in speed at existing track, improves the railway transport capability, and enhances railway " s competition with other transportation
採用擺式列車,可使列車以較高的速度通過曲線且不降低旅客的乘坐舒適度,這是既有線路提速、增加鐵路客運能力、提高鐵路與其它交通工具競爭能力的一種有效辦法。It is expected to provide high performance and high fuel efficiency at slower speeds as well
它可望提供高性能和高燃油效率較慢的速度等Fifthly, using uniformly orthogonal design theory to arrange the four - lever temperatures and four - lever vibration stress, catch an excellent accelerated life text plan, which make the estimate value have the well precision in normal stress lever, at the same time that can reduce the sample number and shorten the test time
第五,運用均勻正交設計對環境溫度和振動應力的四個應力水平值進行合理搭配,得到一組較優的加速壽命試驗方案,在減少樣本數量、縮短試驗時間的同時使產品在正常應力水平的壽命估計值具有較高的精度。The quantities of mortgage loan increase at a speed of 40 - 50 % per year nowadays. although mortgage loans seem to be less risky comparing with other commercial loans in the balance sheet of banks, but they usually have long tem maturities and expose their risky features gradually during their running time
當前許多商業銀行的個人住房抵押貸款業務以年增長率40 % - 50 %或更高的速度發展,雖然從當前看個人住房抵押貸款與企業貸款相比其風險較低,但個人住房抵押貸款一般期限較長,風險暴露需要一個過程。分享友人