自由速度 的英文怎麼說

中文拼音 [zìyóusùdù]
自由速度 英文
free stream velocity
  • 自 : Ⅰ代詞（自己） self; oneself; one s own Ⅱ副詞（自然;當然） certainly; of course; naturally; willin...
  • 由 : causereason
  • 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
  • 自由 : freedomliberty
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. （快慢的程度） speed; rate; pace; tempo
  1. As a result of road transportation situation travelling speed of complex, car is fast, or suffer natural disaster effect, car produces contingency extremely easily, cause loss of car attaint, belongings or personal casualty thereby

    由於道路交通情況復雜、車輛行駛速度快，或受自然災難影響，車輛極易發生意外事故，從而導致車輛損壞、財產損失或人員傷亡。
  2. Finally, because high - speed power solenoid valve is one of the most important executive parts in the electronic control diesel engine and the performances of diesel engine are strongly related to the solenoid valve, the response performance of the solenoid valve is investigated. the response performance of the solenoid is influenced by many factors, such as driving voltage, electric driving unit etc. in order to have high excitation voltage and in low maintaining voltage, a high - low voltage electric driving unit is designed, and in order to make the solenoid valve close more rapidly, an active free - wheeling circuit and a bootstrapping circuit are designed in the electric driving unit, too. in the high - low electric driving unit, high voltage and low voltage are supplied by the dc - dc device and by the accumulator respectively

    高速強力電磁閥的響應性能除了與閥本身的結構和材料有關外，與驅動電壓、驅動電路的設計密切相關，本文通過分析，首先開發出一種高低壓驅動電路，高壓電源是山升壓式dc - dc原理獲取的，低壓由蓄電池本身提供，實現高壓強激和低壓維持的功能，電路中採用有源續流電柴汕機中卜軌知介系統的設訓及其七川j敝略的叭究路進行續流，加誣了電磁閥的關閉速度；採用自舉吐路，降低了場效應管對驅動電壓的要求。
  3. Different algorithms were compared in the numerical simulation and model experiment of concrete velocity inversion the results showed that, compared with the least - square solutions and the damped least - square solutions, the damped and natural weighted least - square solutions reflected the inner defections of the tested object more reliably and exactly due to the usage of correct priori information, which benefited the suppression of noises and made the iterations of inverse stable and convergent

    結果表明，相對于最小二乘法和阻尼最小二乘法，基於自然權的加權阻尼最小二乘演算法，由於利用了正確的先驗信息，不但使反演過程收斂，而且具有數值穩定、抗噪能力強的優點，其成像結果能真實有效地反映對象內部缺陷，因此更適用於混凝土的超聲波速度反演。
  4. These butylradicals bring about a rapid polymerization of styrene.

    這些丁基自由基促使苯乙烯聚合速度加快。
  5. Some conclusions are drawn : 1 ) effect of inertial force from superstructures on the lateral seismic response of single pile can not be ignored ; 2 ) the lateral seismic response of single pile induced by far - field earthquake are mainly affected by acceleration mass of superstructure > site eigenperiod. it increases with the increment of accele ration and mass of superstructure. as the site characteristic frequency approaches the self - oscillation frequency of the pile, sympathetic vibration occurs and the value of lateral seismic response reaches maximum ; 3 ) as the stiffness ratio of pile to soil increase, the relative displacement of pile to soil increases ; 4 ) the lateral seismic response of fixed - head pile is much smaller than that of free - head pile

    將其解析解與具體的的抗震設防烈度和場地特徵周期結合起來，計算分析了成層地基中單樁的橫向地震響應，得到了以下結論： 1 ）上部結構慣性力對樁的橫向地震響應的影響不可忽略； 2 ）成層地基中的單樁的橫向地震響應主要受地震基本加速度、場地特徵周期、上部結構質量的影響，隨地震基本加速度、上部結構質量的增大而增大；場地特徵頻率越接近樁基自振頻率，樁基地震響應越大，等於自振頻率時，由於發生共振現象，樁基響應幅值最大； 3 ）樁土剛度比越大，樁土之間的相對位移的幅值越大； 4 ）樁頂固接的連接方式，可以有效地降低地震時單樁的橫向地震響應。
  6. Automated response to intrusions has become a major issue in defending cri tical systems because the traditional network security components run short of cooperation and automation. the system is requested to have the capability to cooperatively react without human intervention. an infrastructure that supports collaboration between security components is critically needed

    由於傳統的網路安全組件在檢測與響應方面缺少協作，自動化程度低甚至需要人工配置，而入侵者卻可能在計算速度等方面大做文章，所以對網路入侵的自動響應已經成為關鍵系統防護中的首要問題，也就是說，我們要求系統在無人參與的情況下，具有協同檢測和自動響應的能力。
  7. The speed of network is more high, specially when typing report forms. so the dumb terminal accessing get the approbation and appraising. thus the agriculture bank set out to apply the method to all of country

    自從2002年12月改造完到至今，網路運行良好，除由於電源問題燒毀設備外，沒出現過故障，網路速度提高，特別是在列印報表時尤為明顯，因而得到了農行的認可和好評，並在全國開始推廣和應用。
  8. In that very moment this poor wretch seeing himself a little at liberty, nature inspir d him with hopes of life, and he started away from them, and ran with incredible swiftness along the sands directly towards me, i mean towards that part of the coast, where my habitation was

    這時，這個可憐的傢伙看見自己手腳鬆了綁，無人管他，不由起了逃命的希望。他突然跳起身奔逃起來他沿著海岸向我這邊跑來，其速度簡直驚人。我是說，他正飛速向我的住所方向跑來。
  9. It is especially attractive for the downlinks and suppressing intercell mai. when multiuser detector is adapted in blind mode, it usually adopts eignvalue decomposition or singularvalue decomposition of received sample correlation matrix and tracking alrithgms, which result in high computational complexity. at the same time, approximation computation in tracking alrithgms also result in slow convergence

    為實現盲自適應檢測，通常採用對接收信號樣本矩陣進行特徵值分解（ evd ）或奇異值分解（ svd ）后進行跟蹤，由此帶來的子空間秩跟蹤使得實現復雜度很高；另一方面，在跟蹤演算法中考慮一些實際情況而作出近似處理，從而引起誤差積累和正交性誤差，導致每次跟蹤開始階段跟蹤速度變慢。
  10. Because the adaptive algorithm of conventional adaptive noise canceller is the least mean squares ( lms ), and the convergence rate of lms is heavily dependent on the eigenvalue distribution of the autocorrelation matrix of the input signal, thus lms converges at unacceptably low rates when the input signal is colored noise or speech

    由於傳統自適應噪聲抵消系統（ anc ）自適應演算法主要採用lms演算法，而lms演算法收斂速度依賴于輸入信號自相關矩陣特徵值的分散程度。因此，當輸入信號是語音或有色噪聲時， lms的收斂速度很慢。
  11. The breaking and closing of main loop and grounding ioop aer realized by operating device. the speed is determined by the spring, with no regrad to handling speed. the remote inducting and control are available if equipped with automatic instrument

    由獨立於開關的手動或電動操動機機構進行主迴路，接地迴路的分合和開斷，開關的分合速度由彈簧決定，與手動速度無關，在加裝自動化儀表后，可實現遙感和遙控。
  12. Until about ten years ago, we believed that the only properties we can tell about a black hole are its mass, angular momentum loosely speaking its spinning rate and its electric charge. two black holes that have the same mass, angular momentum and charge will behave in exactly the same way. in particular, it does not depend on what kinds of material it forms from

    原理：十年之前，我們相信黑洞是一個很簡單的物體，三個物理參數質量角動量如要求不嚴謹，可把它看成為自轉速度和電荷便決定了它的一切，兩個黑洞只要它們這三個參數相同，物理特性便完全一樣，黑洞最初由甚麼物質所造成是無關宏旨的，由於黑洞是這樣單純，光禿禿沒有甚麼特徵，所以天文學家謔稱黑洞沒有毛發。
  13. A hysteresis - band instantaneous current control pwm technique is popularly used because of its simplicity of implementation, fast current control response, and inherent peak current 1 imiting capability

    瞬時電流滯環控制技術由於實現簡單、響應速度快和具有自然限流等優點而得到廣泛應用。
  14. The most surprising feature of this table is that the rate of addition of a wide variety of radicals to ethylene varies so little.

    此表最突出的特點是，各種自由基對乙烯的加成速度變化如此之小。
  15. The improved algorithm not only inherits the fast convergence trait from rls and realizable systolic array from qr _ rls, but also eliminates square - root operation and gets directly equalizer output signals from systolic array. so this algorithm has more simple operation, faster executing speed, less hardware resource and lower hardware cost. some different equalization algorithm are imitated on the qpsk communication system with multipath channel

    其次對一些成熟的自適應均衡演算法（如lms演算法、 rls演算法、 qr _ rls演算法、逆qr _ rls演算法）進行了分析;介紹了一種改進后的無平方根的qr _ rls演算法，該演算法不但繼承了rls的快速收斂特性和qr _ rls演算法的systolic陣列可實現性，還取消了qr _ rls演算法的平方根運算，使演算法在硬體實現時運行速度更快，佔用資源也更少，同時該演算法還可由systolic陣列直接得到均衡后的輸出信號，運算量更小。
  16. A single-degree-of-freedom rate gyro can be made to indicate north, provided that it is sensitive enough.

    如果單自由度速率陀螺具有足夠的靈敏度，就可以用它來指示北向。
  17. The article illuminates mainly two segments color - separation model based on three dimensions, gives a model conception on a knowledge base of unification technology and analyse and design digital prepress system from the whole on the problem of systemic requirement analysis. second, the article brings forward new data compress method based on memory stream and sets up new data structure to realize undo and redo methods based on analyzing all kinds of datas referred to on systemic based construction. because printing and dyeing cad system deals with many arithmetics on graphics ans image and production technics, the article illuminates vector conception, expatiates gray graphic vectorization and brings forward to graphic component ' s conception to enhangce the systemic stability and manipulating speed and improve graphic transmission

    在印染cad系統的需求分析問題中，結合目前印染行業的發展和實際cad系統的整體構架，著重闡述了基於三維空間的二段法分色模型，提出了一體化工藝知識庫這個模型的概念，對數字印前系統做了整體的分析、設計在系統的底層架構問題上，著重分析了cad系統涉及到的各類數據，提出一種新型的基於內存流的數據壓縮方法，同時設計了自己的數據結構，用以實現系統的undo 、 redo操作，由於整個系統涉及眾多的圖形圖像演算法和實際工藝，為了提高系統的穩定性和操作速度，以及增強圖像的網路傳輸功能，在部分演算法中採用了矢量的概念，著重講解了灰度圖像矢量化，並且提出了圖像組件這一嶄新的概念。
  18. The carrier is capable of launching one aircraft every 20s. the nuclear - powered carrier has two general electric pressurized water reactors driving four turbines of 260, 000hp 194mw and four shafts. there are four emergency diesels of 10, 720hp

    尼米茲級航空母艦的動力來自兩部通用動力公司的壓水式核反應堆，由反應堆推動4個渦輪，從而產生26萬匹馬力合194兆瓦的動力來驅動4個槳軸，使航空母艦的速度可以超過30節。
  19. Although it is possible to have a negative leap second - that is, a second deducted from coordinated universal time - so far all have been add - ons, reflecting the earth ' s general slowing trend due to tidal braking

    盡管也有實施負閏秒制從協調世界時中扣除一秒的可能，但迄今為止，只有加，沒有減，這說明由於受潮汐減速的影響，地球的自轉速度大體上呈減慢趨勢。
  20. Although it is possible to have a negative leap second - - that is, a second deducted from coordinated universal time - - so far all have been add - ons, reflecting the earth ' s general slowing trend due to tidal braking

    盡管也有實施負閏秒制（從協調世界時中扣除一秒）的可能，但迄今為止，只有加，沒有減，這說明由於受潮汐減速的影響，地球的自轉速度大體上呈減慢趨勢。
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