等到速度穩定 的英文怎麼說

中文拼音 [děngdàowěndìng]
等到速度穩定 英文
wait for the airspeed to settle
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • 等到 : 1. (表示時間條件) by the time; when 2. (等候到) wait until; wait till
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  • 穩定 : 1 (使穩定) stabilize; steady 2 (穩固安定) stable; steady 3 (物質的性能不易改變的作用) stabi...
  1. As the world economy goes to reginonalization, collectivization, the district economy is be coming more and more important in the world economy. the members of all the district economy organization make the inner - reginal trade, the movement of elements, the speed of economy increasing constantly because of the advantages of arens, resources and mutual supplements of economy structures, meantime, the members, who is not in the exclusivism andtrade protectionism, so china must make strong economic relationship between the countries ane areas nearby in order to develop the economy stably and taking eonomic cooperation and join the system of inter - reginal economy cooperation

    隨著世界經濟呈現出區域化、集團化的趨勢,區域經濟圈在世界經濟中所佔的地位也在逐步提高,各區域經濟組織成員由於地緣、資源優勢、經濟結構互補原因,使得區域內部的貿易、要素流動、經濟增長不斷增加,同時,對于區域經濟組織外的非成員則不可避免地造成排外主義及貿易保護主義。所以,對中國而言,為促進經濟的持續增長,就必須加強與周邊國家及地區之間的經濟往來,同時要進行全方位、多層次的區域性經濟合作,進而參與國際區域經濟合作的體系中。
  2. Electric - controller is nubbin in developping. we are based on designing to structure of circuit, we are dead against in time and stabilization for controlling and communications, precision and rapidity for transformation etc. we have completed to select on microprocessor, clock - frequency and a / d transfer. it carry out transformation for valve position signal, and select on solid - switch ac

    在控制器的電路結構設計的基礎上,考慮通訊、控制的及時、、轉換的精幾方面,主要完成對微處理器的選擇、時鐘頻率和a d轉換器的選用,閥位變送功能的實現,固態交流開關和顯示器的選擇
  3. In this paper, the drive theory of the large ratio friction transmission is studied ; a new type elliptical cam wave generator is designed ; the large ratio friction transmission prototype is designed and manufactured ; based on the ansys finite element method software, structure of the elliptical cam is analyzed ; precision index of the manufactured large ratio friction transmission prototype, such as transmission accuracy, least step, stability of the least step, load capacity is measured by the absolute rotary encoder. by analyzing the measurement data and research content, it is think that the new elliptical cam wave generator could overcome a good many problems brought by processing errors, facilitate size precision adjustments, input moment can be achieved in the form of a pure force couple importing ; through this study, " the large ratio friction transmission prototype " could apply in practical engineering basically

    本文研究了大比摩擦傳動的傳動理論;設計了新型橢圓凸輪波發生器,設計製作了大比摩擦傳動樣機;用軟體ansys對所設計的橢圓凸輪結構進行了有限元分析;用19位絕對式編碼器測試了大比摩擦傳動機構的傳動精、最小步距、最小步距的性以及帶負載能力各項精指標;對測量數據和研究內容進行了歸納和整理,認為新型橢圓凸輪波發生器克服了加工誤差帶來的諸多問題,新型橢圓凸輪波發生器可以進行尺寸精調整,能夠達輸入力矩以純力偶的形式輸入;通過本項研究,基本可以使「大比摩擦傳動機構」在工程中得以應用。
  4. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其應用,從四能級率方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出功率和斜效率的表達式,並簡述了激光器的工作原理、結構型式和倍頻方法;其次,以空間相關的率方程為基礎,提出了ld端面泵浦nd : yag激光器的設計方法,給出了一泵浦耦合方式下,振蕩光模尺寸、最佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置參數的選取依據,以此為依據,設計了自聚焦透鏡耦合小功率ld泵浦nd : yag激光器和透鏡組耦合高功率ld泵浦nd : yag激光器,對激光器的輸出功率和功率特性進行了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察了激光器以單縱模運轉;最後,根據泵浦光焦斑端面位置對激光輸出功率的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新方法,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出功率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律,測量范圍和靈敏依賴于泵浦功率,隨著泵浦功率的增加,測量范圍擴大,靈敏提高,當端面泵浦功率為7 . 24w (最大輸出功率為1 . 926w )時,激光位移傳感器的測量范圍和靈敏分別是13 . 045mm和0 . 148mw / pm 。
  5. Considering the similitude law for shaking table test, we study the test results and obtain some conclusions which are a ) generally, the silty soil in test box liquefies and the liquefied time has relation with the amplitude of acceleration, b ) when the intensity is on and above eight degree, the silty soil deposit will be liquefied dramatically, c ) the relationship of the pore water pressure is relevant to the cycle loading which represents when the cycle loading ranges from little to great, the relationship is represent as a concave curve, or else as a protruding curve and tends to stability. ( 3 ) based on the triaxial compression test and the resonant column test, some studies are made such as a ) the duncan - chang parameters of constitutive model, b ) the dynamic shear modulus ratio and c ) the damping ratio of the site soil deposits. in order to deal with the test data, a computer program is compiled

    ( 2 )利用小型振動臺進行了k _ 0固結狀態下粉土的振動液化模擬研究,通過分析正弦荷載作用下的試驗資料,驗證了粉土的孔隙水壓力增長模式的合理性;從微分方程推導了基於土體振動臺模型試驗的相似律,並從模型實體、孔壓時程曲線和相似律方面做出了分析,得出了如下結論:在小型振動臺試驗中,模型箱中的粉土都發生了液化,液化的時刻和輸入加幅值有關,而對頻率的變化不太敏感;粉土在相當於8 9地震烈的加幅值作用下可能產生嚴重的液化;孔壓的增長曲線形狀與施加的荷載有關:當施加荷載為由小大的形式時,曲線形狀為上凹的曲線;當施加荷載為幅的正弦荷載或荷載幅值由大小時,曲線形狀為上凸的曲線,且逐漸趨于
  6. In recent measuring method, protein electrophoresis is rapid, accurate, steady and economic, not affected by environment condition, we improve reactive system of our national tentative com protein gelatinous electrophoresis, and that which is more adapted to imaging process

    在玉米種子純檢測的方法中,蛋白質凝膠電泳法具有快、準確、、經濟、不受環境條件影響特點,因此,選取此方法作為種子純檢測方法。對國家試行的玉米蛋白凝膠電泳法的反映體系進行了改進,使得的圖像更清晰。
  7. According the key factors we find, we bring forward a new conception : multilevel suppressor and design a new high performance suppressor whose ion - exchange membrane has bigger areas and using three electrodes including one cathode ( anode ) and two anodes ( cathode ), at the same time we fill the suppression compartment with one kind of ion exchange resin which has moderate exchange capacity. according to our experiment ' s results, we find the new type suppressor has quite high working current efficiency and suppressing capacity. in most cases, the suppressor ' s current efficiency is over 90 % ; the suppressor can transform the naoh ( concentration : 200mmol / l, flow rate : i. oml / min, conductance : over 10000 i - i s cm " ) to pure water ( conductance : 8. 9 it s cm in chapter 3, the high performance suppressor is applied in determination some trace - amounts ions in plating solution, sewage. in this chapter, we also have a research on the gradient ion chromatography

    第二章首先以xyz - 1型電化學抑制柱為例,分析了電化學抑制柱的抑制過程得出影響抑制容量的主要因素主要是抑制柱的電流效率和離子交換膜的極限電流密,因此採用中交換能力的離子交換樹脂作為抑制室的填料以提高電流效率,在通常情況下電流效率可達90以上;在選用同種離子交換膜的前提下,可通過增加離子交換膜的有效面積達提高極限電流的目的從而提高抑制柱的抑制容量,因此提出了多級抑制的概念並據此研製了共電極式高容量電化學抑制柱,該抑制柱最高可將流為1 . 0ml / min ,濃為200mmol / l電導率超過10000 s ? cm ~ ( - 1 )氫氧化鈉溶液抑制為電導率低至8 . 9 s ? cm ~ ( - 1 )的純水,並且具有性高、分析結果準確優點。
  8. The optimum design of the beat back - impact crusher is proposed, which aims at the highest efficiency of the machine work. the optimum designed mathematics model of the main structural dimension of the crusher ( m, xc, s, w 2 > ir ) is built with restraining conditions such as force condition, energy condition, hammer steady condition, no moving interference, strength of spin axle and bearing condition, upper limit and lower limit of the design variant condition etc. finally, an example is give to illustrate the efficiently of the method proposed

    在綜合考慮影響破碎機效率的各因素的情況下,提出了滿足以力,能量,錘頭性,幾何條件,不發生運動干涉,轉子軸和滾動軸承的強約束條件,建立了包含破碎機關鍵參數(錘頭質量m ,軸心o銷軸錘頭接觸距離r ' ,四川大學碩士學位論文錘頭質心銷軸與錘頭接觸點的距離拙,錘頭與巖石碰撞銷軸與錘頭接觸點的距離s ,轉子的
  9. Among the adaptive beam - forming algorithms, the least mean square algorithm is widely used because it has a simple configuration and it is apt to come true and have nice convergence. on the other hand, it has a disadvantage that it converges slowly and there is a conflict between the fixed step and the convergence pace or the error in stabilization. so people have developed many improved least mean square algorithms which generally start from convergence, stabilization, misadjustment, and robustness and come to a formula about variational step in the end

    在自適應波束形成演算法中,最小均方( lms )演算法因結構簡單,易於實現,能收斂而得廣泛應用,但它也存在收斂受限的缺點:固步長因子無法解決收斂態誤差之間的矛盾。因此,人們提出了各種改進的最小均法演算法來解決這一問題。改進的最小均方演算法通常從如何改進收斂態誤差、失調量和魯棒性指標上出發,最後在新演算法最終表達式中的步長公式上變化。
  10. After simulating the model of water hydraulic valves, the velocity distribution, pressure distribution, energy distribution can be obtained and relations between the valve channel and the energy loss, the negative pressure distribution can be analyzed, which offers the theory foundation for designing water hydraulic valves with the high efficiency, low energy loss and low noise

    通過對水壓閥模型的cfd態和瞬態解析,可以得水壓閥內流場的分佈、壓力分佈及能量分佈,據此性分析流道結構(、壓力、流動的分離與再附壁,旋渦的產生與消失)與能量損失、負壓分佈的關系,從而為設計出高效率、低能耗、低噪聲的水壓閥提供理論依據。
  11. This paper discusses the new resources and environmental problems that man and nature might be facing in the 21st century, such as old and new infectious diseases, accelerated reproduction rate of bacteria, accelerated popularization rate and extension of scale of bacteria due to climate warming, harmfulness of electromagnetic wave to man and nature, the possible space pollution, network crime, instability of society caused by difference between rich and poor, etc

    文章論述了21世紀人類與自然界將可能面臨的新的資源環境問題,如可能受新舊傳染病;以及氣候變暖使細菌繁殖加快、傳播傳播范圍的擴大;電磁污染對人類、自然界的危害;還會出現太空污染;網路犯罪;因貧窮懸殊造成社會不
  12. To realize the complete change of the way of enterprise operation from extensive style to intensive style is a significant theoretical and a practical question for study relating to chinas economic growth potential power in the 21st century, the economic growth way adopted by one country directly touches on its quality, speed and stability, which is quite important for reality

    實現企業經營由粗放型向集約型的根本轉變,是涉及我國在21世紀經濟增長潛力的重大理論和實踐課題,一國所採用的經濟增長方式直接關繫該國的經濟增長質量、,因此具有重要的現實意義。
  13. In development of deep foundation engineering, it is necessary introduce information construction method into the deep foundation engineering, for reducing the pit trouble. the information construction method is a kind of moderon construcion management way to make use of system engineering, includes the informationg acquisition back coupling, back analysis, control and decision. the research is for example runyang changjiang river highway bridege, expounds the method how to apply the information construction method into the practice engineering, at the same time, discussing some the factor of influcing the deep foundation stability how to influce the deep foundation ' s stability. form the research, we have some following results : 1. in construction process of super and deep pit, super pore water pressure creation has related to outside load, soil layer conditions, and underground water level

    在深基坑工程建設迅發展的同時,為了減少基坑事故的發生,需要將信息化施工這一理念引進基坑工程的施工過程中,信息化施工是運用系統工程施工的一種現代化施工管理辦法,包括信息採集(監測) 、反饋、反分析(預測) 、控制與決策幾方面的內容,本文以在建的潤揚長江大橋北錨錠深基坑工程為例,系統的闡述了這一施工理念在實際工程的具體應用過程,並通過這一應用過程探討影響基坑工程安全的相關因素對基坑的影響程
  14. The millimeter has the largest frequency band and the highest velocity of communication, but it has the highest cost and technical defaults : multi - path effect, reflect and scatter caused by cloud, smoke, water - dropping, the buildings, the grounds and its shape, the interference caus ed by the thunder, the complexity of device, difficult maintenance, and so on. now the band of the leakage coaxial line is up to 3ghz, leakage coaxial line has some advantages : good adaptability to cloud, smoke, water - dropping, the buildings, the grounds and its shapes, good steady field, it has some technical defaults : lower resolution for location and measuring velocity, the more complex of its sending - receiving relay devices, weak anti - interference, the strict demand for the hole size in the line, the cleaner work environment and the higher cost

    毫米波具有最大的帶寬和最高的通信率,但也有最高的成本要求和較難克服的技術問題,即傳播的多徑效應,降水、雲霧、地形、地貌、建築物的反射散射,打雷時的嚴重干擾,設備復雜,維護困難;泄漏同軸電纜的帶寬目前已做3ghz ,具有對地形地貌建築物的適應性強,場強,但它的位測低,它的收發中繼設備較復雜,抗干擾能力低,電纜上的開槽有著嚴格的尺寸要求,工作環境要求清潔,成本較高;傳統無線感應技術具有結構簡單,成本低廉,維護方便,位精較高的優點,但是,它沒有抗干擾能力。
  15. But in more situations the random variables generating counting processes may not independent identically distributed, and in all kinds of dependent relations, negative association ( na ) and positive association ( pa ) are commonly seen. the research and apply in this aspect are rather valuable. in chap 2 we prove wald inequalities and fundamental renewal theorems of renewal counting processes generated by na sequences and pa sequences ; in chap 3 we are enlightened by cheng and wang [ 8 ], extend some results in gut and steinebach [ 7 ], obtain the precise asymptotics for renewal counting processes and depict the convergence rate and limit value of renewal counting processes precisely ; at last, in the study of na sequences, su, zhao and wang ( 1996 ) [ 9 ], lin ( 1997 ) [ 10 ] have proved the weak convergence for partial sums of stong stationary na sequences. however product sums are the generalization of partial sums and also the special condition of more general u - statistic

    但在更多的場合中,構成計數過程的隨機變量未必相互獨立,而在各種相依關系中,負相協( na )和正相協( pa )是頗為常見的關系,這方面的研究和應用也是頗有價值的,本文的第二章證明了na列和pa列構成的更新計數過程的wald不式和基本更新理的一些初步結果;本文的第三章則是受cheng和wang [ 8 ]的啟發,推廣了gut和steinebach [ 7 ] )中的一些結論,從而得了更新計數過程在一般吸引場下的精緻漸近性,對更新計數過程的收斂及極限狀態進行精緻的刻畫;最後,在有關na列的研究中,蘇淳,趙林成和王岳寶( 1996 ) 》 [ 9 ] ,林正炎( 1997 ) [ 10 ]已經證明了強平na列的部分和過程的弱收斂性,而乘積和是部分和的一般化,也是更一般的u統計量的特況,它與部分和有許多密切的聯系又有一些實質性的區別,因此,本文的第四章就將討論強平na列的乘積和過程的弱收斂性,因為計數過程也是一種部分和,也可以構成乘積和,這個結果為研究計數過程的弱收斂性作了一些準備。
  16. The author carried out a comprehensive analysis and study on the competitive characteristics of shanghai in previous nationals games, and revealed the following findings : in the competition in the 5 ( superscript th ) to 10 ( superscript th ) national games, shanghai was able to exert its competitive strength steadily in the event groups of speed and power, accuracy, difficulty and beauty, and grapple ; while the change of its competitive strength in the event groups of speed, net involved competition, same court competition, and endurance, had directly affected the change of its position ; in addition, it is hopeful for events such as weight lifting, boating, shooting, table tennis and water ballet to become a new group of winning events of shanghai in national games

    摘要對上海在歷屆全運上競技運動特徵進行分析,結果顯示:在5 ~ 10屆全運會比賽上,力量性項群、準確類、難美類和格鬥對抗性項群能地發揮其競技實力,而、隔網對抗、同場對抗與耐力類項群競技實力的變化直接影響名次的變遷;舉重、劃船、射擊、乒乓球、花樣游泳項目有望成為上海全運會新一輪的制勝項目。
  17. With the quick development of electronic technology, high - stability crystal oscillator is being used more and more widely. especially, temperature - compensated crystal oscillator ( tcxo ) is commonly used in electronic equipments such as communication, navigation, radar, measure instruments etc.

    隨著電子技術的飛發展,頻率高的晶體振蕩器得了廣泛的應用,特別是溫補償晶體振蕩器( tcxo )更是廣泛應用於通信、導航、雷達、測量儀表電子設備中。
  18. Power vdmos ( vertical double - diffusion mosfet ) is the most favorable device available for high speed, medium power applications because of its characteristics such as high input impedance, high power gain, easy to drive and good thermal stability

    功率vdmos (垂直雙擴散mosfet )以其高輸入阻抗、高功率增益、驅動電路簡單和熱性好優點,在高和中功率場合得了廣泛的應用。
  19. The system is compatible with the various different types a / d converters, carry out the functions of the vibration signal sampling, the saving of data file, the timely wave showing, the configuration table edit, the former data return and data analysis etc. the functions of signal analysis include the time field statistics analysis, the time field mutual analyzing, the frequency spectrum analyzing, the relevant analysis, the transmission function analysis, the demodulating analysis, and the short fourier transformation of the time and frequency field etc. experiments verify that the system carry out stably and credibility, various functions is achieved, has precise analyzing results, high calculating speed and high precision, the expected targets have been reached

    該系統可以兼容多種不同型號的數據採集設備,實現了振動信號的採集、數據文件的存儲、波形的實時顯示、組態表編輯、歷史數據回放與數據分析功能。系統的信號分析功能包括時域統計分析、時域相關分析、頻譜分析、相干分析、傳遞函數分析、解調分析以及時頻分析中的短時傅立葉變換。經試驗驗證表明,系統運行可靠,各項功能工作正常,數據分析結果準確、運算快、精高,達了預期設計目的。
  20. In parameter analysis predict module includes the normalization method and principal component analysis, etc. make the neural network training efficiency and improve the speed

    在參數分析預測模塊包中對參數進行了歸一化及主元分析項預處理,使神經網路的訓練效率及預測結果的性和精了提高。
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