電子聲速 的英文怎麼說
中文拼音 [diànzishēngsù]
電子聲速
英文
electron sound velocity-
The study includes the hole color tv imagery system for drill hole, even - pole bore - hole acoustic system and acoustic meter, bore - hole multi - point consolidation apparatus, the quick camera computer - aid image for high rocky slope, image technology for layer analysis, safety monitoring technology for the section close to the dam, software for processing and forecasting the slope monitoring data, high precision geodesy monitoring automation system, etc. all the study results are new, advanced and practical, which has applied in the project and gained the obvious benefits
鉆孔彩色電視孔壁成像系統、直接橫波測井研究偶極子井下聲系和聲波儀、鉆孔多點滲壓儀及壓模系統、巖質高邊坡快速攝像微機地質素描成圖、層析成像技術、近壩庫段安全監測技術、邊坡監測數據處理預報軟體研究、高精度大地測量監測自動化系統等項目，研究成果內容新、先進、實用，已在工程中應用，效益顯著。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。Being a sort of new principle micromotor in the fronitier of science. the ultrosonic motor ( usm ) is developed at recently twenty years. utilizing the stator surface particle elliptical motion excited by piezoceeramics, the usm is drived by friction force between the stator and rotor. compared with the conventional electromagnetic motor, the ultrasonic motor has the following features : high speed, high holding torque when power is off and so on. because of it ' s characteristics, the ultrasonic motor has obtained some widespread application in robots, precise instrument, house electronical appliance, sapceecraft automobile and micromechanism
超聲波電機（ ultrasonicmotor ）是近二十年來發展起來的一種新原理電機，其原理不同於傳統的電磁型電機，它是利用壓電陶瓷的逆壓電效應使定子的表面質點產生橢圓運動，通過定子和轉子之間的摩擦力驅動轉子運動。這種新型的電機與傳統電磁電機相比，具有響應快、不受電磁干擾、結構緊湊、低速、大扭矩、斷電自鎖等優點，因而在微型機械、機器人、精密儀器、家用電器、航天器、汽車等方面顯示出廣泛的應用前景。Influence of electronic velocity on mean number of phonons of polaron in a semiconductor quantum dot
電子速度對半導體量子點中極化子的聲子平均數的影響Nowadays with the booming development of microelectronic technique, the functions of the components of machinery, electricity, magnetism, optics, acoustics and thermotics have been improved rapidly. and the micromation of components, the integration of electronic equipments, the worse working environment, the increasing requirement and emi, all of these make the structural design of electronic equipments more and more important
在微電子學高度發展的今天，促使機、電、磁、光、聲和熱等元器件功能飛速提高，隨著元器件微型化，電子設備趨向集成化，再加上一些日趨惡劣的工作環境，各種使用要求的提高，空間電磁環境的干擾，以及由於裝填密度高，產生的內在干擾等，使得電子設備的結構設計變得越來越重要。With the development of power electronics technology and devices in recent years, instead of using the industrial frequency transformer to boost voltage, dc / dc high frequency converter achieves the function. the system has higher power density and conversion efficiency, and the size, weight, ac noise of which has been greatly reduced
近年來，隨著電力電子技術與器件的迅速發展，使用dc dc高頻變換技術代替工頻升壓，系統具有較高的功率密度與轉換效率，裝置體積、重量與交流噪聲大大減小。Secondly, compared with some other kinds of comparator structure and based on the preamplifier - latch fast - compare theory, a novel topology of cmos preamplifier latch comparator circuit is presented. considering trade - off between kickback noise and power dissipation, reference resistance value is optimized. according to the encode demands of different stage resolution, clock - control encode circuit is designed
其後，在具體的子adc設計中，對比各比較器類型的優缺點，並基於預放大鎖存快速比較理論，提出一種新型高速低功耗預放大鎖存比較器電路拓撲;根據adc系統所允許的參考電壓最大波動限制，在回饋噪聲對輸入參考電平的影響和功耗之間折衷，確定優化的參考電阻串阻值;根據不同級精度的編碼要求，設計出時鐘控制編碼電路。Lithium niobate ( linbo3 ) has been studied and documented extensively for over three decades because of its good electro - optic coefficient and acousto - optic coefficient, its ease of processing, and its environmental stability. it is readily available commercially and is the material of choice for external modulators in long - distance high - bit - rate systems up to l0ghz
Linbo _ 3已經被廣泛的研究了三十年，由於它具有高的電光系數和聲光系數，工藝簡單，材料環境穩定等優點， linbo _ 3材料集成光子器件已經應用到實際光網路中，已經成為遠距離高速網路系統（ 10ghz以上）的外調制器優先選用的材料。With the rapid development of information science and electronic technical, sonar system was hardware realized by subsystem and digital signal processors, expert system software was also available
隨著信息科學和電子技術的迅速發展，水聲設備? ?聲吶系統已逐步實現系統化、數字化和智能化。Shanghai faith capital electronics company., ltd ( fci / fce ) is a professional electronics products agent and relative products provider which headquarter in hongkong. our company have the outstanding engineers and sales employees in hongkong as well as mainland china and has gradually become the preferred provider of many international well - known multinational companies and domestic excellent company, honored and acclaimed of the good fame in this industry. in order to adapt to the the demands of the swift development and multi - customer service of the company, we sincerely employ the persons with abilities to join us
上海砹弗矽電子有限公司（ fci / fce ）是一家總部位於香港的專業電子元器件代理商以及相關產品的配套商，集聚了香港與內地的工程技術與銷售精英，已逐漸成為眾多國際知名跨國公司以及國內優秀企業的首選合作夥伴，在業內享有良好聲譽.為適應公司的迅速發展已及為客戶多元化的服務的需要，公司誠征本地的優秀人才加盟People can get almost information through the internet. this gives rise to serious problems including wide spread copyright violation, illegal copying, easy forging etc. these problems are rooted from the intrinsic features of the digitally formatted information : ( 1 ) making copies is easy and inexpensive ; ( 2 ) each copy is exactly identical to the original ; and ( 3 ) distribution of the copies ( e. g. via network or floppy ) is easy and fast
多媒體數據的數字化為多媒體信息的存取提供了極大的方便，同時也極大地提高了信息表達的效率和準確性，如數字信號很容易進行編輯，可以方便、便宜、無失真地被復制，數字聲音、文本、圖像和視頻易於通過電子的（網路）或物理的（ cd - rom ）系統低價高效地迅速傳輸和分配等。Vario - an electronic instrument that displays the altitude + the rate of climb / sink. a vario produes variable audio sounds to indicate whether the pilot is going up or down
升降速率表能夠顯示飛行傘所在高度，爬升或沈降速率變化（上升率或下降率）的電子儀器產品，並使用不同電子音響聲音及頻率，辨別飛行中是在爬升或是下降情況。Can broadcast voice ; according to the requirements of " 1 " key to lower voice " 3 " key to improving the speed automatic scroll volume can be set up to read " key to automatic reading, the key right direction acceleration left slowdown ; in the absence of automatic access to the activated state, the direction of bond, which is manually flip direction key left, bank doubled to right supports bookmarks function " key to increasing bookmarks, " 2 " button to select the bookmark
音頻播放：電子書中有音頻圖標的地方，只要輕輕一點「 ok 」鍵，即可播放聲音根據自己的要求「 1 」鍵可降低聲音， 「 3 」鍵提高音量可設置速度自動滾屏閱讀「 」鍵設置自動閱讀方向鍵向右加速向左減速在沒有啟動自動瀏覽的狀態下，方向鍵上下是手動翻頁，方向鍵左右是翻行支持書簽功能「 」鍵增加書簽「 2 」鍵選擇書簽「 c 」鍵刪除書簽With the development of electronic and informational techniques, sound and images techniques, communication techniques, etc., the automation level of buildings is also developed. concentrated and integrated automation control systems are formed from distributed and separated one
隨著電子信息技術的發展，聲音、圖像、數據通信得到迅速發展，建築物中設備的自動化程度不斷提高，正從分散的、個別的控制，發展為集中的綜合自動控制。If you add to this the effects of a sonar set mounted in the small nose of a torpedo rushing through the water at speeds up to 80 miles per hour with its consequence noise and vibration, plus hull borne vibrations from the power plant, it can be seen that only the most advanced electronic filtering gives any chance of success
如果再加魚雷在水中以每個小時高達80海里的速度前進時所產生的噪聲和震動對安裝在小小雷頂聲納的作用，加之動力裝置所產生的殼體振動，就不難看出，只有最先進的電子濾波才可能有成功的機會。By synthesis analysis, sum up researcher network information resource need : ( 1 ) the degree of depends on library debase, ( 2 ) searching engine has become first channel to obtain specialty information, ( 3 ) database has turned into a tool in common use to inquire about electronic resource. ( 4 ) be short of full - text database is a problem to settle in the library, ( 6 ) quality, feedback and effective link are three important factors, which is evaluated searching system for user. ( 6 ) network reference need developing ulteriorly, ( 7 ) the need of interlibrary loan and document delivery is huge. ? personalized customization of information service exists some questions. ? ducational form of information users should diversification
通過綜合分析，總結出科研人員網路信息資源需求具體表現在：科研人員對圖書館的依賴度降低；搜索引擎成為科研人員獲取專業信息的首選渠道；數據庫成為科研人員查詢電子期刊經常使用的工具；全文數據庫缺乏是圖書館急待解決的一大難題；質量高低、反應速度和有效鏈接是用戶評價檢索系統三個重要因素；網上參考咨詢服務有待進一步拓寬；館際互借服務呼聲很高，但存在的問題不容忽視；實施個性化服務略有爭議，一些方面有待商榷；用戶培訓形式注重多樣化。As an important part of the module bs - 300 biochemistry analyzer, the manipulator is the key that makes it as an automatic machine, the most important thing which should do is to advance the performance especially in life - span, precision and reliability <, the new device is used in the design, which supports the performance of debugging inline ; during the time that the software is designed, the modularize mode is adopted
在電路的設計上，採用了新型的在線可編程器件，使得設計和調試簡單可靠；在軟體的設計中，實現模塊化設計，條理清晰。鑒于醫療儀器的特殊要求，在確保可靠性的前提下，對子系統的精度、速度以及噪聲問題，提出切實可行的解決方法，並且在設計過程中加以改善和提高。This becomes increasingly critical as systems are being designed to combine circuits operating at lower power ( implying higher impedance levels ), higher speed ( implying lower nodal stray capacitance, faster edges, and higher frequencies ), and higher resolution ( much less output noise permitted )
當今的電子系統常常包含著低功耗（意味著阻抗更高） 、高速度（節點寄生電容更小、信號邊沿更陡峭、信號頻率更高）和高分辨力（噪聲容限更小）等電路，因此這個問題尤其應該引起重視。This model based on the idea of heisenberg ' s uncertainty principle, which states that we do not know the precise location or the velocity of any given electron
這個模型基於海森堡的測不準原理，測不準原理聲明我們不知道任何已知的電子的精確位置或速度。Today, as the electronic technology is developing fantasticly fast, the request for higher performance of synthesizers is put forward, especially the low phase noise performsnce. as the pll is the main force of modern synthesizer, do a forwad research in technology of low phase noise design is very necessary. for this reason, the paper is mainly focus on the theory and technology of low phase noise pll design
隨著現代通信、雷達、電子偵察和對抗技術的飛速的發展，對作為核心部件的頻率合成器的性能指標提出了更高的要求，特別是相位噪聲指標。鎖相式頻率合成器作為現代頻率合成器的主流，研究其低相位噪聲合成技術是很有必要的。分享友人