漂移時間 的英文怎麼說

中文拼音 [biāoshíjiān]
漂移時間 英文
drift time
  • : 漂動詞[方言] (事情、帳目等落空) fail; end in failure
  • : Ⅰ動詞1. (移動) move; remove; shift 2. (改變; 變動) change; alter Ⅱ名詞(姓氏) a surname
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • 漂移 : 1 (漂流移動) be driven by the current; drift about2 [電子學] drift; shift; shifting; shunt runn...
  • 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
  1. Compared with traditional mechanical and optic gyros, hrg has such advantages as no high speed circumvolving or moving parts in structure, no warm - up time and short start - up time, wide signal band in frequency, low excursion noises, great endurance in over loading, nuclear radiation and short time power off, small bulk, light weight, low power cost and long life, which is suitable for space applications

    與傳統的機械陀螺和光學陀螺相比,半球諧振陀螺具有如下優勢:結構上無高速轉子、無活動部件;不需預熱,啟動短;信號頻帶寬,噪聲低;能承受大的機動過載;抗核輻射,並可經受短電源中斷的影響;體積小,重量輕,功耗低,壽命長,非常適合空應用。
  2. Time deviation due to propagation delay can be tolerated.

    允許存在傳輸延遲所引起的
  3. In this essay i argue that the writing of american jazz age novelist f. scott fitzgerald responds to the developing national culture of his time, here described as an evolving relation between the marginality of the region and the hegemony of the center. like many of the characters in his novels, fitzgerald ' s perceived liminality from nation and canon - his work did not achieve repute until after his death - produced, paradoxically, dependence on those values the writer felt most distant from. to a far greater extent than hemingway, fitzgerald fictionalized the commodity culture of the american center which he, in time, came to reject in favor of a moral posture. fitzgerald ' s migration from the perceived margins of american literary discourse to status as a posthumous, centered canonical figure has three specific dimensions - the geographical, the canonical, and the moral - all of which combine to produce a significant ambivalence, beyond " modernist " credentials, in his life and legacy

    本文認為,美國爵士代的小說家菲茨傑拉德的作品對于作者所處代和處于發展之中的民族文化(即區域邊緣與國家霸權之的演進關系)作出了回應.正如其小說中的許多人物一樣,菲茨傑拉德從國家和典律中感知到閾限性(他自己的作品直到死後才獲得盛譽) ,這使得他依賴于自己認為是最為邊遠的價值觀念.與海明威相比較,菲茨傑拉德在更大程度上將位於美國中心的商品文化小說化,而最終他又出於道德考量將它予以拒絕.菲茨傑拉德從明顯的美國文學話語邊緣向去世之後被經典化的中心地位的表現在地理、典律、道德三個方面.三者交織,使得學界關於他的紛爭超越了現代主義者身份問題,在關於他的人生和文學遺產問題上也是褒貶不一,眾說紛紜
  4. Each time slot of the uplink frame contains a byte overhead, whose guard time is used to keep slight phase shifts from impairing the signal. the prepositive bit pattern is used for synchronization capture

    在上行幀的每個隙里有位元組開銷,其防衛用於防止微小的相位損害信號,前置比特圖案則用於同步獲取。
  5. Reflecting sunlight, the fuel dump plume begins on the west ( right ) side of the star field and expands as it slowly drifts eastward and fades during the time exposure, creating the wedge - shaped streak

    反射陽光后,隨著的推,燃料箱開始從星場的西側(右方)慢慢地向東,形成了楔子狀條紋。
  6. 8b / 10b encoding adapt the characteristic of fiber channel very well, it has been used in high - speed fiber transmission broadly. it avoids the appearance of continuous “ 1 ”, “ 0 ”, offers plenty of bit synchronization time information, enhances the stability of output light signal, reduces interference between signals and offers proper redundancy to check error through transmission

    它避免了連「 1 」 、連「 0 」碼的出現,提供了豐富的位同步定信息,減少了直流基線,提高了光輸出功率的穩定性,減少了高低頻分量,改善了信號的串擾,提供了適當的冗餘,便於檢測系統傳輸中帶來的錯誤。
  7. In practice, it is not uncommon for disturbances to evolve over several cooking batches, leading to a gradual drift of the pulp quality out of acceptable control limits

    實際歇蒸煮過程中,常有某些干擾影響連續多個批次,導致紙漿質量逐漸出控制限的情況。
  8. Further investigated and analyzed composition structure and flow data that dsa ' s formation of image is systematic at first in this paper, carried on intact summing up to the data in the system, having given out the plan of design of high speed and large capacity data channel of digital formation of image system of x - ray ; deeper discussion of control way on sdram, give solution that many pieces of sdram works togetherses of realizing heavy capacity, designing of heavy capacity deposit board realize storing at a high speed to vision data by frame on the basis of this ; through further investigations of interface of pci bus, optimize back end state machine design and urge procedure making with lower, giving intact pci interface scheme that realize high speed dma data transmission and satisfy request of video transmitting ; further investigate the figure systematic design method of programmable logic devices, due to the difficult point of drifting about of enabled signal in fifo in common use and setting up and keeping of output signal, method has been proposed of improving stability of system making use of signal utilizing the phase locking ring in fpga to offer a lot of clocks to move thus realize coordinating the data between every module of system to transmit at a high speed by making use of fifo

    本文首先對數字減影血管造影( dsa )成像系統的組成結構和數據流向進行了深入研究和分析,並對系統中的數據流向進行了完整的歸納和總結,給出了x線數字成像系統中的高速大容量數據通道的設計方案;在對sdram的控制方式做了深入探討后,給出了實現大容量多條sdram共同工作的解決方案,在此基礎上設計了大容量幀存板實現對圖象數據進行高速存儲;通過對pci總線介面的深入研究,優化後端狀態機設計和低層驅動程序開發,給出了完整的pci介面方案實現高速dma數據傳輸,完全可以滿足視頻傳輸要求;深入研究了基於大規模可編程器件的數字系統設計方法,針對通用fifo使能信號、輸出數據難于建立和保持等設計難點,提出了利用fpga中的鎖相環提供多個鐘相的信號來提高系統穩定性的解決方案,從而實現利用fifo來協調系統各模塊之的數據高速傳輸。
  9. Cosmic ray test was carried out to choose and optimize working parameters of full - length prototype and its data acquisition system, verify the electronics system about dynamic range, drift time measurement search window, charge measurement integral width, work stability and electronics grounding and noise. in experiment, acquired abundant experience with the solution of actual problem and verified their reliability of physical design. this lays the foundations for the successful construction of the besiii drift chamber and electrical system

    測試過程中我們調整了電子學的動態范圍、漂移時間和電荷測量參數驗證了電子學系統工作的穩定性、抗干擾能力及噪聲水平等並成功解決了實驗過程中遇到了問題。通過長的取數進一步檢驗了全長模型和電子學系統工作穩定性,驗證了全長模型及其數據獲取系統物理設計的可靠性,為室和電子學系統的成功研製奠定了基礎。
  10. Secondly, basic model of one - stage investment decision is provided and the effects of the parameters, including the capacity step, time step etc on the simulation are understood at the same time, the algorithm ( monte carlo method ) of basic model is given and the basic model is studied in order to find how the three parameters of demand affect the investment decisions

    其次,在一系列假設的基礎上,提出了單階段投資決策的基本模型,分析了規模步長、步長、樣本數量等參數對模擬結果的影響,給出了該模型的蒙特卡洛模擬演算法,並對該模型進行了系統研究,明確了需求的3個參數(需求率、需求的波動率和初始需求)如何對投資決策結果產生影響。
  11. In view of the regression characteristic and the configuration maintenance demand of the regional coverage satellite constellation, the constellation configuration is optimized using the linear relations between the semi - major axis and inclination and the rates of change of the ascending node right ascension and phase, which enhance the long - term stability of the satellite constellation configuration, simultaneously the sub - stellar and the phase are controlled through changing the deviations of the semi - major axis and the inclination

    摘要針對區域覆蓋衛星星座的回歸特性和構型維持需求,利用軌道半長軸和傾角與升交點赤經和相位角變化率之的線性關系來優化星座構型參數,提高衛星星座構型的長期穩定性,同通過協同控制軌道半長軸和傾角量來實現區域覆蓋星座構型維持。
  12. Abstract : the attitude error performance of electrostatic gyro should be understood and the relevant error equations must be set up in order to ensure the navigation precision of esgm. the relation between the navigation errors and the attitude errors of gyro was derived by use of spherical triangle. the simulation results show that the temporal performances of the longitudinal and distance errors which come from the initial alignment errors are periodically variational. they also show that the longitudinal and distance errors resulted from gyro drifts are not convergent in time. thus, the effects of initial alignment errors and gyro drifts can not be neglected and must be estimated and compensated

    文摘:為了保證靜電監控器的導航定位精度,需要了解靜電陀螺的姿態誤差特性,建立相應的誤差方程.本文採用球面三角形原理推導了導航定位誤差與陀螺姿態誤差的關系式.模擬結果表明,由初始定向誤差引起的經度誤差和距離誤差的特性是周期變化的;由陀螺引起的經度誤差和距離誤差是隨發散的.因此,初始定向誤差和陀螺的影響不能忽略,必須對其進行估計和補償
  13. The basic principle, main properties, typical parameters, technical characteristics and general situation of klystron are introduced. the electron beam prebunching in the modulated cavity and shift tube of relativistic klystron amplifer ( rka ) is studied analytically, a self - consistent equation of radiation generated by the prebunched electron beam in the radiation cavity is derived using the field method of particle ? wave interaction instead of the electrical circuit method, and in terms of it, the gain in the linear regime calculated, a field analysis method is proposed. the theory analysis shows that the characteristic parameters, such as resonance frequency, real part of gap - impedance, external quality fadtor in all kinds of klystron output circuits including single - beam, multi - beam, single - gap, multi - gap, single - beammulti - gap, multi - beam multi - gap klystron output circuit, can be calculated by the field analysis method

    本文系統的介紹了速調管的工作原理、主要特點、發展概況、主要性能指標和技術特點,解析的研究了電子束在相對論速調管放大器的調制腔和管中的預群聚;用粒子波互作用的場方法導出了在輻射腔中預群聚電子束產生輻射的自洽方程,同對線性區的增益進行了計算。理論分析表明,場分析法可用於計算單注單隙、多注多隙、單注多隙和多注多隙速調管輸出迴路的諧振頻率、隙阻抗實部和外觀品質因數等特性參數。
  14. The distribution of all the genera and species ( including new taxa and new data by present research ) of the world are summarized, according to the history of continental drift and the result shows that empoascini originated in the oriental region in pangaea 145maago. zoogeographical analysis of all the taxa in china shows that most of the genera and species of empoascini are distributed in the oriental region, which is identical with the geographical distribution worldwide, i. e. most taxa distribute in the tropical and subtropical zone. phylogenetic analysis of 40 chinese genera of empoascini with one outgroupikranewa is presented in this paper

    在生物地理及區系方面,總結了世界已報道及本研究新發現單元共計88屬1183種在世界各大動物地理區的分佈情況,結合大陸學說的有關知識,認為小綠葉蟬族應起源於東洋區,起源在聯合古陸期(約145ma以前) ;分析了中國已報道及本文新發現該族共40屬263種在中國動物地理區劃的歸屬,結果表明,中國小綠葉蟬族的種類分佈以東洋區占優勢,明顯多於古北區,這與世界該族昆蟲大多分佈於熱帶、亞熱帶的結果相一致。
  15. According to the study on the resolution of the equipment for coal ore dressing based on the transmission of bi - energy - rays for a long time, it was provided that the resolution could be improved by selecting the mathem atical model, discerning mode, and the width of high and low energy windows

    摘要通過較長的實驗研究,指出處理數據的數學模型,判斷結果的識別模式,採集信號通道窗孔的設定是設備儀表系統關繫到設備分選率的幾個主要方面,只要綜合考慮源強,儀器的溫度特性,適當選擇數學模型、識別模式和窗口位置及寬度,可以大大增強判斷的準確性,提高分選率。
  16. At last, in according to the experiment results, the interpretation of the mechanism of the slip phenomenon of prepressing - contact spring - damping system was given in this dissertation. further more, the relationship among the limit frequency, the value of prepressing, excitation frequency, the amplitude of excitation and the materiel parameter was analyzed. base on the theory analysis the limit frequency formula was given, and the contact - slip condition for engineering application was concluded

    最後根據理論研究與試驗分析的結果,分析預緊接觸式彈簧阻尼系統產生滑現象的機理以及共振峰值現象的理論解釋,並通過定性分析接觸分離的頻率與預緊量、激勵頻率、激勵力幅值以及墊層的材料參數之的關系,提出能定量描述系統出現滑現象的極限頻率公式,總結了預緊接觸式結構始終保持接觸的條件。
  17. Our patented technology enables automatic density / temperature scanning and eliminates long - term drift allowing you to change the temperature and continue measurement without time delay

    我們的專利技術能自動掃描密度/溫度和消除長期,允許在改變溫度后繼續測量,無須延長
  18. Specific issues examined are : compensation for the variation of the stator resistance, the offset error of the dc bus voltage, the voltage error generated by the forward voltage drop the dead time of the switches, improvement of the steady state performance, and the speed sensorless control for the pmsm dtc drive system are of major concern in this thesis

    定子電阻變化,直流母線電壓,開關器件反向相電壓降、逆變器死區引起的電壓誤差的補償,提高系統穩態運行性能以及永磁同步電機直接轉矩控制的無速度傳感器運行方案等問題都是本文研究的重點。轉矩的快速響應是直接轉矩控制演算法的一個卓越的性能。
  19. The sensor offset is governed by its thermal drift, electric drift and time drift, so eliminating the offset thermal drift in the measurement of sensor needs to keep the values of resistance and temperature coefficient for different resistor strips to be equal each other

    壓力傳感器的零點存在熱、電,減小壓力傳感器的熱零點的措施是各力敏電阻的電阻值及其溫度系數的相等性。
  20. We study the relationship between the pcis and the nonconforming rate base on the traditional quality management, and establish the relation model between the pcis and and nonconforming rate whether the process has shift or not

    本文基於傳統的質量管理觀,研究過程能力指數與產品不合格品率之的關系,建立了過程有無的過程能力指數與產品不合格品率之的關系模型。
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