無聲傳動 的英文怎麼說

中文拼音 [wúshēngzhuàndòng]
無聲傳動 英文
noiseless drive
  • 無 : 無Ⅰ動詞（沒有） not have; there is not; be without Ⅱ名詞1 （沒有） nothing; nil 2 （姓氏） a surn...
  • 傳 : 傳名詞1 （解釋經文的著作） commentaries on classics 2 （傳記） biography 3 （敘述歷史故事的作品）...
  • 無聲 : noiseless; silent
  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，啟動時間短;信號頻帶寬，漂移噪聲低;能承受大的機動過載;抗核輻射，並可經受短時間電源中斷的影響;體積小，重量輕，功耗低，壽命長，非常適合空間應用。
  2. Jhs series power ampilifier is a new generation equipment of teaching power amplifier, which can restrains howl and can increase plus by 6 - 10db. the distance of picking up sound can be increased to 3 - 6 meters. if only you install three or four pcs of interface mike, the scope of picking up sound can cover with all over the platform without any equipment and you can prelect

    Jhs教學型數字移頻擴聲器是新一代教學擴聲設備，它能夠有效的抑制擴聲嘯叫，提高傳聲增益6 - 10db ，話筒的拾音距離提高到3 - 6米，只需在教室安裝3 - 4支界面話筒，拾音范圍就能覆蓋整個講臺，無需攜帶任何設備，即可進行講課，使演講者徹底擺脫話筒的束縛，擴大了演講者的活動范圍
  3. A digital automatic ultrasonic inspection system designation is introduced. this system was developed with pc computer and embedded dsp, combining computer software and hardware, ultrasonic nondestructive testing, digital signal processing, embedded rtos and visual instruments technology. it meet the requirements of automatic inspection such as high repetitively frequency and real time alertation

    該方案以pc機和dsp系統為核心構成主從機系統框架，以基於虛擬儀器思想的pc機應用程序和基於dsp的嵌入式實時操作系統構成雙重軟體結構，把傳統的超聲波無損檢測技術和先進的虛擬儀器技術、數字信號處理技術、嵌入式實時操作系統、計算機介面通信技術相結合，從而滿足了自動化探傷中1k / s的重復頻率和實時報警的要求。
  4. Backed up by the soplat theory based on particle kinematics, the second chapter of this paper presents with analysis and simulation of several single observer passive measurement models, which uses such relative movement parameters as bearings changing rates and centrifugal acceleration information on the basis of bearings measurements. in the third chapter, the observability of location respectively using bearings and its changing rates information and centrifugal acceleration information is analyzed, and its observable condition is got. the fourth chapter puts forward the modified covariance extended kalman filtering ( mvekf ) against the defect of traditional extended kalman filtering ( ekf ), whose performance is simultaneously compared in the chapter with the performance of ususal tracking algorithm such as ekf, mgekf, iekf by computer simulation

    在近年來提出的基於質點運動學原理的單站無源定位理論基礎上，本文第二章提出了幾種在角度測量的基礎上增加角度變化率及相對運動的離心加速度等運動學參數的單站無源測量模型，並對它們進行了分析和模擬；第三章分別對利用角度及其變化率信息定位和利用離心加速度信息定位的可觀測性進行分析並得到了相應的可觀測條件；第四章針對傳統擴展卡爾曼（ ekf ）方法的缺點，提出了一種修正協方差的擴展卡爾曼濾波（ mvefk ）方法，並將其和ekf 、 mgekf 、 iekf等常用的單站無源定位濾波方法進行了性能模擬比較；第五章通過引入雷達機動目標跟蹤方法和模型，提出了利用角度及其變化率對機動輻射源跟蹤的多級噪聲自適應方法和imm方法；第六章主要對角度變化率和離心加速度參數的獲取技術進行了研究，提出了幾種高精度測量脈沖序列多普勒頻率變化率的方法。
  5. The basic characteristics of the current data network are point - to - point, connectless, doing one ' s endeavor, no quality of service, etc. these characteristics do not meet the requirement of real - time services, therefore, the realization of voip need support of the some key technology. these technologies includes : speech sound coding and data compression, real - time transmission and control, mute compression and multicast, acoustic - echo cancellation and comfort noise generator, dynamic monitor and guarantee of quality of network service, as well as, the compatible of different network and different protocol with each other

    但現有的數據網路的基本特性：點對點的、無連接的、盡力而為的、沒有服務質量保證等特性並不適合與實時的業務要求，因此voip的實現需要一些關鍵技術的支持，這些技術包括：語音編碼和壓縮技術、實時傳輸和控制技術、組播技術、靜音壓縮和舒適噪聲生成技術、回聲消除技術、網路服務質量的動態監測和保證技術、以及不同的網路、不同的協議之間的互連互通等等。
  6. More importantly, the nature of technologies is shifting from analog to digital, wired and fixed to wireless and mobile, and from separate transmissions of voice, data, text and image to interactive multimedia

    更重要的是，技術的本質是將模擬技術變為數字技術，將有線電信和固定電信變為無線電信和移動電信，將互為獨立的聲音、資料、文字和圖像傳播方式轉變為互動式的多媒體方式。
  7. More importantly, the nature of technologies is shifting from analog to digital, semiconductor to micro processor, wired and fixed to wireless and movable, proprietary to open systems and from separate transmission voice “ dada ”, text and image to interactive motile media

    更重要的是是，技術的本質是將模擬技術轉變為數字技術，將半導體轉變為微處理器，將有線電信和固定電信轉變為無線電信和移動電信，將專有系統轉變為開放系統，將互為獨立的聲音、資料、文字和圖像傳播方式轉變為互動式的多媒體方式。
  8. Any one who does not understand the construction of the machine cannot conceive that this shaving is only clogging and spoiling it, while the little cog - wheel, which turns noiselessly, is one of the most essential parts of the machine

    不懂機器構造原理的人不會理解，機器最主要部件不是把事情弄糟的木屑，而是那無聲轉動的小小的傳動輪。
  9. Was planning to leave for florida on september 22 to celebrate the mid - autumn festival with master. unexpectedly, in the early morning of september 21, my world turned upside down when i found myself in the area most devastated by the formosan earthquake - the yuchi mountain region. amid pitch darkness and absolute silence, i could hear rocks tumbling down the hills and trees falling in landslides every now and then

    訂9月22日搭機前往佛州與師父歡度中秋佳節，怎奈9月21日凌晨，頓時天搖地動天地變色，身處全省最嚴重的災區之一魚池山區，一片漆黑中，萬籟俱寂，偶爾傳來後山落石，前山山崩樹倒的聲響，當下的心情是無助與無奈，誰也料不到災難是這般迅雷不及掩耳的降臨，還來不及去見師父呢！
  10. Thunder rumbled overhead, though the sky was cloudless and blue. ryel, making his presence known, armon thought, as though the vast black shadow advancing toward lesslyn were not enough

    空中傳來轟隆隆的雷聲，盡管碧空萬里無雲。艾蒙想，雷爾就這樣明目張膽，好像這么巨大的暗影朝著勒斯林城移動還不夠似的。
  11. Thansfer adopts the whole aluminum case and the silent chain for the assembly structure more compact as well as realizes the light, low noise

    分動器採用全鋁殼體、無聲齒形鏈式傳動，使總成結構緊湊，實現產品輕量化、低噪聲。
  12. Eagerly awaited by everyone, master, in a pure white au lac formal gown, gracefully appeared and went around the venue, escorted by the guards who dressed up as british royal guards. in master s elegance there was a boundless unifying power, which touched all who were present. with thunderous applause that could surely be heard in heaven, the crowd expressed their infinite gratitude and affection, like that which children would have for their mother

    眾人引頸企盼的師父，在歐洲皇家御林軍裝扮的護法護衛下，一身純潔白色的悠樂禮服雍容的出現繞場，尊貴中帶著無比親和的愛力，感動了所有與會者，大眾以上達天聽的如雷掌聲，傳達出無盡地感恩及孺慕之情。
  13. Suppose you alone guifang, inadvertently turn on the radio, there came the voice of the convenience of ease with the music is a mildly jinsong a moving poetry, and no long - lover you see what kind of reaction

    假設你獨處閨房，無意間打開收音機，裏面傳來悠緩的聲音，配著婉轉的樂曲正吟頌一首動人的情詩，與情人久已未見的你，會有什麼樣的反應呢？
  14. There was not even a zephyr stirring ; the dead noonday heat had even stilled the songs of the birds ; nature lay in a trance that was broken by no sound but the occasional far - off hammering of a woodpecker, and this seemed to render the pervading silence and sense of loneliness the more profound

    樹林里紋絲不動，中午的悶熱，令人窒息，連樹上的鳥兒都停止了歌唱。大地一片昏睡，只有遠處偶爾才傳來一兩聲啄木鳥啄木的得得聲，這使得原本寂靜的森林顯得更加寂然無聲，湯姆也更加覺得孤獨無援。
  15. In the process of building and using the mass concrete structures, because of the effect of out - side condition and themselves, some faults will form in the structure, these faults will effect the bearing capability and endurance using nondestructive testing method to test the concrete ' s quality and diagnose its healthy, which has the significant sense in assessing the safety stability and research of the administering diseases this dissertation mostly researched the testing methods in the mass concrete structure, discussed the principles, methods, features, sphere of application of the ultrasonic testing in the mass concrete structure with faults, used dynamic fem to simulate the testing process, discussed when the concrete structure with cracks is under the effect of the pulse, how the elastic waves propagate and what are their changing feature, researched the principles of the first - arriving waves " phase when the cracks " depths are not same, obtained the relation between the inversion point and the cracks " depth, which has the direction sense in the application of projects, the second part of this dissertation is ct, which used the ultrasonic wave running through the tested - substance to get arriving - time of the ultrasonic wave, then inverse the image this dissertation drawed one ct program which can well present the different little cells " ultrasonic wave velocity profiles of the substance, thereby to diagnose the quality of the part of the tested - substance, ct has the better using foreground.

    在混凝土結構的施工及使用過程中，由於受其自身及外界各種因素的影響，常常會產生一些缺陷，對結構物的承載能力和耐久性造成嚴重影響，採用無損檢測技術進行質量檢測和健康診斷，這對混凝土結構開展安全、穩定性評估以及病害隱患治理研究具有重要意義。本論文主要針對大體積混凝土結構缺陷的檢測方法展開研究工作，重點討論了超聲波法檢測混凝土結構裂縫的基本原理和方法及其特點、適用范圍，運用動力有限元數值模擬其檢測過程，探討了有裂縫缺陷的混凝土結構在脈沖荷載作用下彈性波的傳播及其變化特徵，研究了不同裂縫深度下首波相位變化規律，得出了反轉臨界點與裂縫深度之間的關系，這對實際工程應用具有指導意義。聲波ct是一種新的無損檢測技術，它是利用聲波穿透被檢測體獲取聲波接收時間，來進行計算機反演成像的技術。
  16. However, the traditional dc motor uses brush so as to switch the phases, so there are relative mechanical frictions. then it comes out many fatal failing, such as yawp, spark, wireless disturb, etc. what " s more, its making cost is high, its maintain is also difficult, therefore its application is greatly limited

    直流電動機具有運行效率高和調速性能好等諸多優點，但傳統的直流電動機均採用電刷，以機械方法換向，因而存在相對的機械摩擦，由此帶來了噪聲、火花、無線電干擾以及壽命短等致命弱點，再加上製造成本高及維修困難等缺點，從而大大地限制了它的應用范圍。
  17. This machine employs vibration motor driving gears, which ensures stable operation, sturdy and reliable work, steady performance and low vibration and noise. there ' s no powder and it is easy to operate and to provide maintenance to it

    本機採用振動電機傳動機構，運轉平穩，牢固可靠，工藝性能穩定，振動小噪聲小，無粉塵外溢，及操作維修方便。
  18. In mobile communication and high - speed wireless digital communication, multi - path, the finity of channel bandwidth and faultiness of the channel, lead to the bringing of intersymbol interference ( isi ) when data transfer. this is an important factor that degrades the performance of communication. however channel equalization technique can eliminate the isi and noise, it can also reduces the bit error ratio

    在移動通信及高速無線數據通信中，多徑效應和通道帶寬的有限性以及通道特性的不完善性導致數據傳輸時不可避免地產生碼間干擾（ isi ） ，成為影響通信質量的重要因素，而通道的均衡技術可以消除碼間干擾和噪聲，並減少誤碼率。
  19. In this way, the influence of artificial disturbing in the measurement is unavoidable and the result is not very accurate and can not be measured automatically and directly, furthermore, there are some unsafe elements for the use of gun powder which is used to generate a high - power acoustic signal

    傳統方法中，由於人為因素的影響，測量結果的誤差較大，而且不直接，不方便，無法自動完成測量，同時，爆炸聲源的使用引入了火工品，存在一定的安全隱患。
  20. The on - highway, off - highway, stationary and marine engine - powered equipment business has become global, the suppliers of the hundreds of products related to such equipment, whether engines, transmissions, hydraulics, electronics, silencers or any of the many, many other devices, have had to confront, and change to meet, the demands of a global marketplace

    今天，公路用越野用固定及海上發動機驅動的設備市場已全球一體化，從事與這些設備相關的千百種不同類型產品的供應商，無論是發動機傳動裝置液壓系統電子裝置消聲器，以及許多許多其他裝置，都必須不斷地改進來適應環球市場的需要。
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