fluctuation range 中文意思是什麼

fluctuation range 解釋
波動范圍
  • fluctuation : n. 1. 波動,起伏,漲落;【物理學】脈動。2. 動搖不定,躊躇。3. 【生物學】彷徨變異。
  • range : vt 1 排列;整理(頭發等)。2 使歸類[班、行、隊];把…分類。3 〈用被動形或反身形〉加入,站住…的一邊...
  1. The fluctuation in range is called straggling.

    粒子射程的漲落稱為歧離。
  2. Around 40 ; the neutral curve obtained by the growth rates of the temperature fluctuation has a ringlike curve separated from the main branch of nachtsheim s calculation by velocity fluctuation at the lower grashof number side ; and its phase velocity is close to the maximum mean velocity where the critical layer of the eigenmode locates. the thermal fluctuation decays rapidly as the nondimensional frequency above 0. 4, so that it means that the coupling effect between instability wave generated by buoyancy fluctuation and velocity waves by invicid instability seems weak enough for their critical layers in the range of the nondimensional frequency

    詳細研究了自然對流邊界層中最早失穩的浮力振型的功率譜波長波速與臨界層位置等基本特徵和它為主導其他振型尚未失穩時按線性理論得到的3種相互獨立振型的振幅分佈。系統地測量了它所對應的溫度和速度漲落的振幅增長規律和中性曲線,實驗結果表明,溫度漲落的中性曲線在低格拉斯霍夫grashof數
  3. By calculating parameters including the link length, the azimuth angle, the elevation, the optical power that the inter - satellite optical cdma communication system will receive, the variation range of the azimuth angle and the elevation from the optical antenna of atp are understood well. by analyzing the factors to impact bit - error - rate ( ber ) from the received power, multi - user disturbing, background noise, wavelength, bit rate etc, measures to guarantee high performances of the system are obtained, especially those for smoothing the fluctuation of the received optical power from host platform vibration

    分析研究了衛星光cdma通信系統中衛星仰角、方位角和距離,給出了探測器能夠接收到的光功率以及atp子系統捕獲及跟瞄的范圍;對衛星光cdma通信系統性能模型和基於衛星振動系統性能模型的研究,分析了多用戶干擾、接收光功率、背景光噪聲、振動偏差以及碼速率對系統誤碼率的影響,給出了相應的改進措施。
  4. The result shows that both shanghai stock exchange and shenzhen stock exchange have multi - fractal structure, small - scope fluctuation has long - range correlation, large - scope fluctuation has anti - durative, and the fluctuation extent of yield in shanghai stock exchange comprehensive index is more intense than the fluctuation extent of yield in shenzhen stock exchange component index

    結果表明我國滬深股市均具有多重分形結構,小幅波動具有長程相關性,大幅波動具有反持續性,且上證綜指的波動程度比深成指數收益率的波動程度強烈。
  5. Proved with the mixing rate using parameters tw and r ^ it showed that large amplitude and high frequency could greatly enhance the mixing rate. but at large st, the rate of attenuation appears to be in periodic fluctuation at the range of low frequency, so there must be some best partnership of amplitude and frequency

    用參數t _ w 、 r _ ( 15 )表徵的混合效率表明:總的來說大振幅、高頻率有利於混合,但在st較大的低頻率區中衰減速度會有周期波動的特性,存在最佳的頻率振幅配對。
  6. The main purpose of this study is to simulation a random fluctuation of wind velocity fitted to specified power spectrum in low frequency range in our wind tunnel

    本文研究的目的是在風洞中模擬風速隨機波動的陣風,這個基礎性工作對于開展風洞中的其它研究有著重要意義。
  7. For the medium and small sized hydropower stations equipped with through - flow turbines under the condition of higher fluctuation range of the tail - water levels, the internal space of the auxiliary powerhouse under the maximum tail - water level is almost closed with poor ventilating and lighting condition

    摘要高變幅尾水位的中小型貫流式水電站,副廠房最高尾水位以下內部空間近乎封閉,廠房自然通風與採光條件較差。
  8. The fluctuation characteristics of liquid slug length in the downward inclined pipe with a large range of gas and liquid velocities were investigated on the basis of fractional theory of air / water slug flow

    摘要利用非線性分析技術中的分形理論在較寬的流速范圍內對下傾管中空氣水段塞流的液塞長度波動特性進行了研究。
  9. State guided prices refer to commodity prices and service fee rates determined by enterprises within the guidelines prescribed by the commodity price departments and the competent departments of the various people ' s governments at county level and above in accordance with their area of jurisdiction as stipulated by the state, through the setting of a fundamental price fluctuation range, a rate differential, a profit rate, a ceiling price and a minimum reserve price

    國家指導價是指由縣級以上各級人民政府物價部門、業務主管部門按照國家規定權限,通過規定基準價和浮動幅度、差率、利潤率、最高限價和最低保護價等,指導企業制定的商品價格和收費標準。
  10. Yesterday s 22 apr average ambient gamma radiation dose rate taken outdoors in hong kong ranged from 0. 08 to 0. 14 microsievert per hour. these are within the normal range of fluctuation of the background radiation level in hong kong

    昨日4月22日在香港所錄得的平均戶外環境伽瑪輻射劑量率為每小時0 . 08至0 . 14微希沃特,此劑量率是在本港的本底輻射水平之正常變化范圍以內。
  11. Yesterday s 28 apr average ambient gamma radiation dose rate taken outdoors in hong kong ranged from 0. 08 to 0. 14 microsievert per hour. these are within the normal range of fluctuation of the background radiation level in hong kong

    昨日4月28日在香港所錄得的平均戶外環境伽瑪輻射劑量率為每小時0 . 08至0 . 14微希沃特,此劑量率是在本港的本底輻射水平之正常變化范圍以內。
  12. According to the definitions of bottleneck bandwidth, available bandwidth and bulk transfer capacity, we analyzed the algorithms which named vps ( variable packet size ), pptd ( packet pair / train dispersion ), slops ( self - loading periodic streams ) and topp ( trains of packet pairs ) ; based on the principle of sub - path bottleneck measurement, we developed the bottleneck measurement algorithm using heterogenous packet - pair train ; after designing the three child algorithms ( demarcating bandwidth range, approaching bandwidth value and predicting the trendency of available bandwidth fluctuation ), we performed the algorithm called self - loading binary search ; applying the multi - home properties of sctp ( stream controltransmission protocol ) and measurement algorithm of available bandwidth, we presented a scheme to adjust the sctp transport path when there are network congestions or faults ; by the library of winsock and winpcap, we developed a measurement program to look for bottleneck bandwidth. in ns2 experiments, the algorithm based on heterogenous packet - pair train fitted well, and the algorithm of self - loading binary search worked quickly, and the sctp scheme improved the throughput effectively

    本文根據瓶頸帶寬、可用帶寬和btc ( bulktransfercapacity )三類網路帶寬定義,分析了vps ( variablepacketsize )和pptd ( packetpair / traindispersion )瓶頸帶寬測試演算法, slops ( self - loadingperiodicstreams )和topp ( trainsofpacketpairs )可用帶寬測試演算法;基於子路徑瓶頸測試原理,設計了異構包對序列的瓶頸測試演算法;並結合三個子演算法(界定帶寬范圍演算法、接近帶寬值演算法和帶寬變化趨勢判定演算法) ,設計了自載流折半查找的可用帶寬測試演算法;把上面的演算法應用到sctp ( streamcontroltransmissionprotocal )的多宿性和可用帶寬測試,提出了一個網路擁塞或故障時調整sctp傳輸路徑的方案;結合winsock和winpcap兩套網路開發工具,設計了一個瓶頸帶寬測試程序;通過ns2模擬實驗,驗證了基於異構包對序列瓶頸測試演算法的準確性、自載流折半查找演算法的快速性,和sctp改進方案的有效性。
  13. But if we use chaotic phenomenon directly, three disadvantages exist : ( 1 ) the applied range was limited by dynamic character of the dc / dc converter system ; ( 2 ) high current fluctuation is found, and it is hard to be controlled ; ( 3 ) high output voltage fluctuation

    但是利用dc / dc變換器系統本身的混沌現象來提高電路的電磁兼容性,存在著三個方面的不足: ( 1 )應用范圍受到系統本身動力學性質的限制; ( 2 )電路中的電流波動大,難以控制; ( 3 )輸出電壓波動大。
  14. Policy is based on the fluctuation of the relation between the nation and the community. the community has different functional requirements of the government, while the change of the corresponding function of the government also demands different policies. therefore, the range of the policy embodies the function of the government, which aims to regulate the community so that justice and efficiency can be achieved in a certain time

    本文認為:所謂政策,其基礎來自國家與社會關系的變動,社會對政府提出不同職能要求,政府的相應功能發生變化,提出不同的政策,因而,政策的范圍體現了政府的職能,其目的是調節社會以達到一定階段下的公平或者效率,在這過程中必然對社會資源做出一些重新分配。
  15. 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。
  16. Besides, by reason of its long distance from jupiter, the earth can maintain a rather circular orbit. also the gravitation of the moon can stabilize the tilt of the rotational axis of the earth, thus restricting climatic fluctuation within a narrow range

    另外,地球因與木星保持距離,能維持著一個幾近圓形的軌道,加上月球的引力穩定了地球自轉軸傾斜的角度
  17. And form the fluctuation of real estate industry itself, it has such characters : the cycle length is very anomalous, the frequency of issue is high ; the fluctuation range is wide ; there are two kinds of cycle styles, classic style and development style, the ratio of expand and contract is low

    而就房地產業自身的波動狀況來看,它呈現以下狀態特徵:周期長度極不規則,發生頻率高;波動幅度大:存在古典型和增長型兩種不同的周期類型以及擴張期與收縮期比值低的特點。
  18. In the model of the evaluation of the economic effect of financial innovation, the financial innovation products take electronic technology as the carrier, and we assume that they are not affected by the fluctuation of the interest and exchange rate, the disturbance term is subjected to normal distribution, and the saturating amount is one time of using the product per person within a certain range

    在促銷方面,專家或親朋推銷和公共關系促銷是最佳途徑,這是由金融創新產品的迅速變現性和安全心理決定的。在金融創新產品經濟效應評價模型中,選擇以電子技術為載體的金融創新產品,並假設:不受匯率、利率變動的影響,干擾因素服從正態分佈,飽和量為一定范圍內人均使用一次。
  19. The decreasing range of grain production resulting by economy fluctuation is higher than by nature fluctuation during 1978 - 2002

    並從自然波動和經濟波動兩個方面,描述了其波動特徵。
  20. Various important effects brought by noise in nonlinear systems, such as noise inducing phase transition, stochastic resonance, nonequilibrium fluctuation - induced transport, open up a wide range of applicability of the stochastic theory

    =非線性系統中噪聲所產生的各種重要效應,如噪聲誘導相變、隨機共振現象、非平衡漲落誘導輸運等為隨機理論開辟了十分廣闊的應用前景。
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