起伏率 的英文怎麼說

中文拼音 [qǐfúlǜ]
起伏率 英文
degree of variation of air dome of pump
  • 起 : 起Ⅰ動詞1 （站起; 坐起） rise; get up; stand up 2 （取出; 取走） draw out; remove; extract; pull 3...
  • 伏 : Ⅰ動詞1 （身體向前靠在物體上; 趴） bend over; lie prostrate 2 （低下去） subside; go down 3 （隱藏...
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 起伏 : rise and fall; ups and downs; heave rolling; undulate; fluctuate
  1. It may be infeasible to say whether an observed magnetic anomaly results from structural relief or from a lateral change in susceptibility.

    不可能指出一個觀測磁異常是構造起伏還是磁化率的橫向變化所引起。
  2. To the influence of the plateau terrain, the impact of the elevation and the roughness of terrain to every energy component out and incoming are study, and basing the soil spectrum model proposed above, a new radiative transfer model of terrain area was put forwarded in which the soil water content, lai, terrain roughness and elevation were considered synchronously, and incoming scatter light was integral with the solid angle of semi - globe space defined by the slope of the pixel, so scattering lights of terrain and the sky are properly considered, but the operation is still within the acceptable range

    地形與反射率的關系是本文研究的一個重點。本文對崎嶇山地象元的各入射光和反（散）射光分量進行了深入分析，在所提出的濕潤土壤光譜模型和植被冠層模型的基礎之上進一步提出了新的適合青藏高原的山地輻射傳輸模型。該模型同時考慮了土壤含水量、植被覆蓋（ lai ） 、地形起伏和海拔高度的影響，並以象元坡面定義的半球空間立體角對環境入射光進行積分，使周圍地形和天空散射光均得到適當考慮，計算量又在可接受范圍內。
  3. The analysis showed that terms of trade and volatility of the output gap were predominant among the structural variables. the paper concluded that hong kong, as a small and open economy, was specialised and subject to high income volatility and business cycle fluctuations with relatively concentrated and limited domestic investment opportunities

    分析顯示貿易價格比率及產值差距波動是其中主要的結構性因素，並總結認為香港作為細小及開放型的經濟體系，情況獨特，備受收入大幅起伏經濟周期波動，以及本地投資機會相對集中與有限的影響。
  4. Note that ssis reserves the right to revise our fee schedule due to the fluctuation in currency exchange

    備注：由於外匯兌換率的起伏較大，我校將對任何學費變更保留最終解釋權。
  5. Applying the basic theories of spatial data mining and geomorphology, taking the loess plateau of north shaanxi province, china as the research area, this dissertation explored the theories and systematic structures of geomorphologic data mining and acknowledge discovery from dems, ascertained the systematic structures of topographic factors and synthetic topographic acknowledge, as well as systemically summarized mining algorithms from dems. the author pa id more attention also to analyze the principle and algorithm of flow length, curvature, relief, the earth ' s surface incision and gully density. in this research, the elementary constitutes and mining algorithms of regional character acknowledge in the loess plateau were probed

    本研究在廣泛總結前人研究成果與研究經驗的基礎上，利用空間數據挖掘和地形地貌學的基本理論，以陜北黃土高原多地貌類型區為實驗樣區，以1 10000比例尺dem為樣本數據，探討了dem中地形地貌數據挖掘與知識發現的理論方法和體系結構；確定了宏觀和微觀地形因子、地形綜合特徵知識的體系結構；系統總結了dem基本地形因子的提取演算法，並重點對坡長、曲率、地形的起伏度、切割深度和溝壑密度因子提取的原理與演算法作了深入的分析；提出了黃土高原地區區域特徵知識的基本構成及其系統完整、科學可行的挖掘提取演算法；擴充了arcviewgis軟體平臺中dem空間分析的基本功能；實現了以delphi7 . 0為平臺的地形信息輔助挖掘系統的設計與開發；完成了對黃土高原多地貌類型區（樣區）地形信息空間分異特徵的分析。
  6. Mapping of spatially explicit distribution of solar radiation. using the digital elevation model ( dem ) data as input, the distribution of extraterrestrial radiation and possible sunshine duration from january to december were mapped both for chongqing ( resolution of 100m x100m ). integrated with kt and kb, the distributions of direct and diffuse radiation were also mapped for long - term mean

    太陽輻射空間分佈研究利用dem數據，完成了重慶市100m 100m各月天文輻射和可照時間的空間制圖；結合晴空指數、直接透射率的模擬結果，分別完成了氣候平均狀況下重慶市100m 100m的起伏地形下各月太陽直接輻射、散射輻射空間制圖。
  7. Laser - controlled ground leveling technology is the combination of normal ground leveling technology and laser control technology. the leveling shovel is driven by a tractor and its rising and dropping is controlled by automatic electric system, so the shovel will always operate in the same level. this leveling system also can be installed together with bulldozer and forklift

    激光控制土地平整技術是高科技激光控制技術與常規機械平地技術相結合的土地平整新技術，是由拖拉機帶動平地鏟，對土地進行平整，它的電控系統是對鏟土機的升降實時調整的自動控制技術，是鏟土機始終在同一水平面工作，該系統還可以安裝在推土機、鏟車上，可以廣泛地應用於新建公路、廣場、運動場以及房屋基地的平整，對于起伏不大的場地可以一次性平整到位，大大提高了生產效率和土地平整精度。
  8. After a careful comparison we found : ( 1 ) rotating the coordinate system around the z - axis for each event is necessary for the relaxation of the correlation between thrust ( or sphericity ) major - minor frame and the direction of the first hard gluon emission. ( 2 ) the horizontal factorial moments ( hfm ) are equivalent to the vertical ones ( vfm ) only after cumulant - variable transformation. therefore, in the study of nonlinear phenomena in high energy collisions the hfm can be used only in combination with the cumulant variables

    工jlnfy4ww ； 6標系與發射第一個硬膠子之間的關聯效應，從而觀察到全部強度的動力學起伏；證明了：只有在引入累積變量以後，橫向矩才等於縱向矩，從而也才等效于幾率矩，困而只有在這時，橫向矩才能被使用；論證了：對eb對撞末態粒子系統動力學起伏的研究只能在全相空間進行，而不能用限定的相空間，因而只能採用丟掉最初的一個或幾個點的方法消除動量守恆對相空間標度特性的影響。
  9. After a roller - coaster week, wall street closed up today. the rebound comes after the fed cut its key discount rate a half percentage point friday morning

    紐約股市在經歷一個星期的震蕩起伏后，今天以漲勢收盤。星期五早晨美聯儲宣布降低貼現率是這次反彈的原因。
  10. And the text manages to present an emulate arithmetic by using collection and disposal of several stylebooks of power undulate experiment data

    通過對幾個樣本功率起伏實驗數據的採集、處理，力圖找出一種模擬演算法，使得給定任意波束寬度能夠模擬出信號的功率起伏。
  11. We have designed a new type of ijf code to reduce the envelope fluctuation, and have also got the reduced envelope fluctuation ijf - oqpsk. it has faster roll off of the power spectrum and lower energy of band out

    本文設計了一種能夠抑制包絡起伏型的ijf信號碼型，並相應地得到了抑制包絡起伏型的ijf ? oqpsk ，它具有更快的功率譜滾降特性和更好的相位路徑。
  12. This article in the acquisition of information and in the financial analysis foundation, affects the tax burden rate to some company factor to make the analysis, carries on the relevant analysis to its increment duty tax burden rate, and according to the above research analysis result, draws the conclusion to some company ' s tax burden rate change fluctuation ; finally in the fiscal charge aspect, proposed the concrete implementation opinion and strengthens the increment duty tax payment management the countermeasure suggestion

    本文在資料收集和財務分析的基礎上，對sf公司影響稅負率的因素做出分析，對其增值稅稅負率進行相關性分析。根據上述研究分析的結果，對sf公司的稅負率變動起伏做出結論;並在會計核算和稅收管理方面，提出了具體的實施意見及加強增值稅納稅管理的對策建議。
  13. The relaxation oscillation in solid - state laser with relaxation oscillation pumping is studied theoretically by the rate equation. the undulation of the laser photon density contains relaxation oscillation frequency itself and that of pumping. when those two frequencies are close, the oscillation will be resonated

    我們用速率方程小信號近似方法對泵浦帶有弛豫振蕩的固體激光器的弛豫振蕩的特性進行了系統的理論研究，發現實際光子數的起伏同時具有自身固有的弛豫振蕩頻率和泵浦光的弛豫振蕩頻率兩種分量。
  14. They found that changes in the rate of spread and the timing of peak mortality each year correlated with yearly fluctuations in monthly airline passenger volume

    他們發現，每年的速率和一定時間內最高峰死亡數的變化與每年的每個月份航空乘客容量的起伏現象有關聯。
  15. The underwater acoustic channel is very complex where cochannel interference, doppler frequency offsets, narrow bandwidth and time and frequency selective deep fades obstructs the development of high speed and fidelity underwater data transmissions. thus projects of high speed and fidelity underwater signal transmissions become a hotspot in the fields of world academic circles. the conventional serial communication must use adaptive equalizer to combat the multipath in real - time

    海洋水聲通道是一種極其復雜多變的時-空-頻變參通道，其通道窄，強多途干擾，信號起伏衰落嚴重，一直是水下信息可靠高速傳輸的主要障礙，因此如何在水聲通道中高速率準確地傳輸數據，就成為世界性的熱門課題。
  16. The lure of core inflation as a barometer is that headline inflation rates tend to be volatile

    核心通貨膨脹作為晴雨表，其發展的不穩定預示著整體通貨膨脹率的起伏。
  17. In this thesis, based on this kind of application, we made theoretical analysis and engineering practice on high - precision lfmcw and its signal processing millimeter wave broadband lfmcw radar has quite high theoretical range - precision and distance resolution, however, for the real radar system, the nonideal parameter of its transmitting signal, such as power fluctuation and the nonlinearity in frequency sweep, will result in the decreasing of the practical rang - precision and the distance resolution of radar

    本文基於這一應用對高精度lfmcw測距雷達及其信號處理進行了理論分析和工程實踐。毫米波寬帶lfmcw雷達具有很高的理論測距精度和距離分辨力，但對于實際的雷達系統，其發射信號的非理想參數-掃頻功率起伏和掃頻非線性，將使得雷達的實際測距精度和距離分辨力下降。
  18. Since the effects of turbulent atmosphere is prominent, this thesis concentrates on the effects of the turbulent atmosphere on the laser beam propagation in the atmosphere. the atmosphere refractive index model, especially refractive index fluctuation, power spectrum, phase spatial structure constant are introduced in the following and the specific structure function is achieved

    根據大氣折射率模型，以及折射率起伏功率譜密度和相位空間結構常數，得到具體的結構函數；通過長程情況下的馬爾科夫近似，得到了互相關函數，對數振幅和相位協方差函數。
  19. Therefore, many scholars think, under the situation, the fund could not stabilize the market, enhances the efficiency of market, on the contrary, may intensify the fluctuation of market, enlarge the turbulence of market

    因此，很多學者認為，在這種情形之下，基金不但起不到穩定市場、提高效率的作用，反而會為市場的起伏推波助瀾，加大市場的動蕩。
  20. Global human population growth rates have probably risen and fallen numerous times in the past

    在過去，全球人口成長率也許起伏過許多次。
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