超重信件 的英文怎麼說

中文拼音 [chāozhòngxìnjiàn]
超重信件 英文
overweight letter
  • 超 : Ⅰ動詞1 （越過; 高出） exceed; surpass; overtake 2 （在某個范圍以外; 不受限制） transcend; go beyo...
  • 重 : 重Ⅰ名詞（重量; 分量） weight Ⅱ動詞（重視） lay [place put] stress on; place value upon; attach im...
  • 件 : Ⅰ量詞（用於個體事物） piece; article; item Ⅱ名詞1. （指可以一一計算的事物） 2. （文件） letter; correspondence; paper; document
  • 超重 : 1. （超過載重量） overload2. （超過規定的重量） overweight; superheavy
  1. By using the processing method of sliding time window, the problem of the periodicity range ambiguity is solved. meanwhile, the problem of range ambiguity which is produced because the range of target is biger than the maximum range of radar is also solved by using this method. then, the pulse width parameter which is the most important in the parameters of fmicw is analyzed. the stricter restrict is given to ensure the range spectrum has only one beat frequency after signal processing. at last this thesis introduces the different signal processing methods of fmpcw and fmicw

    同時利用該方法解決了fmpcw信號的由於目標距離超過雷達的最大單值測距范圍而引起的距離模糊問題。然後對fmicw波形參數中最為重要的脈沖寬度進行了分析，給出了更為嚴格的約束條件，保證了信號處理后距離譜峰值的唯一性。最後，分別介紹了fmpcw和fmicw信號的不同處理方式，並對兩者不同的時域濾波性能進行了比較，並對二者的差異進行了分析。
  2. Mixers are the key components of many microwave and millimeter - wave systems. the super - heterodyne receiver is always applied in modern communication system, mixer becomes the key component as is at the first part of system. but it is more and more difficult to get the choiceness lo source of the same band with the system is working at high frequency especially in the millimeter - wave. sub - harmonic mixer is a good solution to this problem now. in this circuit we need just half 、 quarter 、 even 1 / 8 of the rf signal frequency. in this paper the design and fabricate of sub - harmonic hmic mixers ( 2, 4 ) at w - band are introduced

    混頻器是微波通信、射電天文學、雷達、等離子物理、遙控、遙感、電子對抗，以及許多微波測量系統中至關重要的部件。在現代通信系統中，毫米波頻段通常採用超外差接收機，混頻器作為第一級就成為關鍵部件。由於在毫米波頻段，同頻段高性能的本振源成本高，技術難度大，採用分諧波混頻技術是解決此問題的有效途徑，只需射頻頻率1 / 2 、 1 / 4甚至1 / 8的本振頻率即可實現混頻。
  3. The motion compensation of radar target and an analysis of influence of component imperfection in the realization of the method are presented. to evaluate the performance of the proposed method. monte carlo simulation has been conducted to estimate the root mean square error of the angle estimates and the spatial resolution snr threshold in the cases of both non - fluctuating targets and fluctuating targets

    在此基礎上，提出了針對相位權重角度超分辨法的雷達目標的運動補償方法，分析了雷達系統各部件的不理想性對超分辨性能的影響，用montecarlo方法對無抖動目標和有抖動目標在不同信噪比下的方位估計誤差和方位超分辨的信噪比門限進行了模擬計算，並將結果同波束空間music方法及cramerrao限進行了比較。
  4. They have been widely used in optical - fiber communication, satellite communication, super high speed computer, high speed measurement instrument, mobile communication, etc. since gaas is compound semiconductor, it is difficult to achieve high quality gaas crystal

    Gaas器件與電路具有速度高、功耗低、噪聲小、耐高溫、抗輻射等優點，在光纖通信、衛星、超高速計算機、高速測試儀器、移動通信和航空航天等領域中有著重要的應用。
  5. In the section 2, firstly based on the diffusion approximation theory, the temporal characteristics of the reflectance and the transmittance were theoretically analyzed in turbid tissues ; secondly, the curves were simulated that the intensity and the pulse shape of the time resolved reflectance and transmittance versus the absorption a, the scattering s and the anisotropy coefficient g in two different boundary conditions : semi - infinite turbid media and homogeneous slab ; at last, the optical properties can be derived from the curves ; in the section 3, the conditions of ultra short laser pulses of different pulse - width and shapes has been theoretical analyzed and calculated, besides, the simulated the curves of the intensity and pulse shapes of the reflectance and transmittance in a homogeneous slab are obtained for use and future studying

    第二章中首先根據漫射近似理論對超短脈沖在以生物組織為典型的混濁介質中傳輸進行了理論分析，然後對兩種邊界條件下產生的漫反射、漫透射光脈沖強度和形狀隨各光學特性參數的變化情況進行了數值模擬，最後得到了混濁介質的光學特性參數與漫反射、透射脈沖強度與形狀的關系曲線。第三章對不同形狀和脈寬的脈沖光源入射到混濁介質中產生的漫反射、漫透射脈沖的強度和形狀進行了理論分析和數值模擬，並將高斯脈沖與方波脈沖情況進行了對比，得到了各種情況的漫反射、漫透射脈沖強度、形狀與各光學特性參數的關系曲線，這對從分析脈沖形狀中提取介質的光學特性參數的信息有重要的意義。
  6. Due to the advantages such as short response time, easy operation, and convenient to comprehend the wavefront modes, the hartmann wavefront sensor ( h - wfs ) is widely utilized nowadays in real - time adaptive optics system, turbulence statistical characterization, optical components test, light quality evaluation, laser atmosphere communication, the wavefront correction of ultrahigh power laser pulses, as well as human eye aberrations measurement. the detection accuracy is important to the performance of the whole optical system. considerable efforts have been performed in the investigation of h - wfs wavefront detection techniques in past years

    哈特曼波前傳感器具有實時探測，易操作，可以直觀顯示波前畸變分佈等優點，被廣泛地用作自適應光學系統的波前信息探測和波前畸變補償，大氣湍流統計特性表徵，光學元件檢測，光束質量評價，超強激光脈沖波前整形，激光大氣通信以及人眼象差測量等各個領域之中，其探測精度的高低對整個光學系統的工作性能有著極其重要的影響。
  7. Weight limit for air mail items is 2 kg, for air parcels is 10 kg. surface letter and parcel services are temporarily suspended

    航空信件重量不得超過2千克，航空包裹不得超過10千克，平郵信件及包裹的服務暫時停止。
  8. Based on the specilized production of interim products, this paper mainly focuses on the study of two aspects, dealing with the problems such as incompleteness and improperness of costing, inefficient cost controlling, etc. this paper also introduces the delimitation cost calculation method consisting with the characteristics of interim products to facilitate the items of costing ; discusses the demand of financial management development and accounting information quality in the era of knowledge economy ; puts forward a viewpoint that business credits are the excess value in human recourses ; conducts a study on the characteristics of shipyards ’ production organization and management requirements in the view of the features of specialized production of interim products and of the problems in cost calculation concerning ill objectivity, pertinence and poor readability ; and brings out delimitation cost calculation method in terms of batch parts method, thereby enrichs the contents of human resource capital calculation and quality costing of shipbuilding in accordance with the characteristics and requirements of specified interim products production in modern shipbuilding industries, this paper carries out the research of the

    因此，本文基於中間產品專業化生產，針對中國船廠成本核算內容不完整、核算方法不適應，成本控制效果差等問題著重進行了兩方面的研究工作。提出適應中間產品特徵的分層成本計演算法，完善成本核算內容。探討知識經濟時代財務管理發展要求和會計信息質量要求，提出商譽是人力資本超額使用價值的觀點，針對現代造船中間產品專業化生產所具有的特點，以及成本核算中客觀性和相關性差，可讀性不強等問題，研究了船廠生產組織特點和管理要求，提出了延伸于分批零件法的分層成本計演算法，拓展了造船人力資本和質量成本的核算內容。
  9. A new clerk was sent to the post office by his boss to mail a big envelope. when he reached the window, the woman behind the counter put the envelope on the scales, weighed it and said, " this is too heavy. you don t have enough stamps on the envelope

    一位新職員依照老闆的指示到郵局寄一封大信件，當他來到服務的窗口，裏面的女職員把那封信放在秤上量量看有多重，然後告訴他：這封信超重了，郵資不足，你還需要多貼一些郵票！
  10. On the base of analysis of hydrologic geology from aquifer distribution, boundary conditions and dynamic characters etc. in the research area, the paper sums up the hydrologic geologic condition, builds up the conceptual model of groundwater resource evaluation and presents 2d calculation model, as well as numeric solution and computing flow chart. after introducing general solutions of mathematic models and implementation method of rectangular grid, the paper realizes the automatic technique of spatial dispersion rectangular grid of evaluation models based on gis. finally, the paper fulfills the integration of gis with groundwater resource evaluation models from gis - based basic management information, spatio - temporal dispersion of models, definition of subprogram and visual evaluation of parameters, as well as models simulation etc., and visualizes the results of evaluation models

    論文以地下水超采?地下水降落漏斗?地面沉降現象較為嚴重的常州、武進地區作為研究評價區域，在對評價區域的含水層分佈、邊界條件和動態特徵等水文地質條件分析的基礎上，概化了其水文地質條件，構建了相應的地下水資源評價概念模型與數學模型，並給出其數值解法和相應的計算流程；論文在介紹數學模型的兩種常用數值解法和模型空間離散的矩形網格生成技術的基礎上，實現了基於gis的評價模型空間離散矩形網格的自動生成；最後，論文從基於gis的評價模型基本信息管理、模型空間時間離散方法、子程序包與模型計算參數可視化賦值、模型的擬合等方面實現了gis與評價區域的地下水資源評價模型的集成，並將模型評價結果可視化。
  11. Empirical studies reveal that interest spread is typical of bond terms, affected by issue size, benchmark interest rate, sector of issuers and their credit risks, although certain industries and conglomerates may be granted a preferential interest spread

    實證分析發現，短期融資券發行利差具有明顯的期限結構，並受到發行規模、央票利率水平、企業性質和重大信用風險事件的顯著影響，個別行業和超大型企業也能享受一定的利差優惠。
  12. Local wars involving high - technology reflect the fundamental characteristics of the information era. electro - optic technology plays an important role in high - tech local wars, high - resolution information acquisition, huge - volume information transmission, super - high - density information storing, very fast information processing and lightweight flat panel displays not only be - nefit command and control, shorten the action period, but may also be applied to control weapon, improve target accutracy and promote intelligent weapons. with the wide use of electro - optic techno - logy in the battlefield, the role of electro - optic countermeasure has become more and more important

    高技術條件下的局部戰爭反映了信息化時代的基本特點.光電子技術在高技術局部戰爭中扮演著十分重要的角色，包括高解析度的信息獲取、特大容量的信息傳輸、超高密度的信息存儲、特快速度的信息處理、輕小省電的平板顯示，不僅使指揮控制更加靈活準確，作戰周期大大縮短，而且也直接用於武器控制，提高武器的打擊精度和促進武器的智能化、無人化.由於光電子技術在戰場的廣泛使用，光電對抗在戰爭中的作用日益增強
  13. A coupon costs $ 14 and can be exchanged for international postage stamps for an unregistered air mail letter not weighing over 20g

    回郵券售價為14元，可換作投寄一重量不超過20克的非掛號空郵信件所需的國際郵資。
  14. None but is the test spectrum abundant and controllable, it is possible to simulate the stresses environment needed for exposing weakness of the product. based on summarizing the present status of the vibration test and vibration environment simulation technology in the world, the topic of simulation of super - gaussian random vibration environment with controllable frequency spectrum and its applications in reliability enhancement testing is put forward. the main content and conclusions of the dissertation are as following : 1

    本文在綜述國內外振動試驗技術和振動環境模擬技術的基礎上，引出「頻譜可控的超高斯隨機振動環境模擬技術及其在可靠性強化試驗中的應用」這一主題，並緊緊圍繞該主題開展了如下研究工作: 1 .全面分析了振動激勵的功率譜密度量級、幅值分佈、帶寬以及試件結構的固有頻率、阻尼比等因素對疲勞損傷累積的強化效應，提出振動強化試驗激勵信號應具備的重要特性:頻譜可控和超高斯，確立了本文的研究主題和方向。
  15. Launch the r & d and industrialization drive for a batch of important projects in the fields of informatization and key technology for equipment manufacturing industry ; precision and ultra - precision processing and examining technology and application ; advanced digitalized processing and special processing technologies ; integrated mechatronics control system and research of robot technology ; material molding technology and remanufacturing engineering for mechanical elements ; aviation and spaceflight equipment manufacturing technology and products and manufacturing of important technological equipment

    在裝備製造業信息化工程及其關鍵技術、精密與超精密加工檢測技術與應用、先進數控加工技術與特種加工技術、機電一體化集成控制系統與機器人技術的研究、材料成型技術與機械零件再製造工程、航空航天裝備製造技術及產品，以及重大技術裝備製造等領域，開展一批重大項目的研發和產業化建設。
  16. The main results of this paper are as fellows f 1 ) illtroducing the ultrasonic technology to the rigid measurement, successful1y exploits the practical small intellectualized ultrasonic device of measuring rigidity by applying mechanical technology, electronic technology and computer science 2 ) reading clearcf displaying more various, applying more information, being easiest to accept by user because of adopting liquid crystal display ( lcd ) 3 ) theorizing the mathematical model between the signal of frequency and the rigid value on the device, possessing very importan practical significance 4 ) optimizing the every parts of the device, achieving the goals of lower wastage of energy, smaller, lighter and inexpensive 5 ) taking the measure to reduce the wastage of energy and adopting reasonable management in power supply for the device, making the device skimp more energy, prolonging the life - span of battery 6 ) utilizing the interface of rs - 232, discussing the communication between the ultrasonic device of measuring rigidity and computef, and also forecasting the foreground of advanced exploitation by user

    本文工作的主要成果是： 1 ）將超聲波技術引入零件表面硬度的檢測當中。應用機、電、計算機技術，研製成功較為實用的小型智能超聲波硬度檢測儀2 ）採用lcd （ liquidcrystaldisplay ）液晶顯示，使讀數更清晰、顯示多樣化、信息量多、易於為用戶接受3 ）在理論上建立了該系統的頻率信號與硬度值的數學模型，具有非常重要的實踐意義4 ）對各元器件進行優選，達到低能耗、體積小、重量輕、價格便宜等目的5 ）採取措施降低整個系統的能耗並對系統的供電進行了合理的管理，使其進一步達到低能耗，延長了電池的使用壽命。 6 ）利用rs - 232標準介面，討論了該超聲波智能硬度測量儀與系統機進行通訊以及用戶進行二次開發的前景
  17. Quantum devices have very outstanding predominance, their high - speed high - frequency high - integrated and low - power characteristic, make them the very important devices in the use of vlsi in the future : this dissertation designed the binary nand gate and nor gate based on rt quantum devices

    而量子器件在這方面有著非常明顯的優勢，它以其固有的超高速、超高頻、超高集成度、高效低功耗等特點，在未來vlsi方面有著及其重要的應用前景，將成為21世紀信息技術的支柱。
  18. Ningbo * co., ltd. is specialized in manufacturing series of stationery set, staplers, table sharpener, punch, plastic folders, correction tape and other stationeries. the company has member staffs of over 210 and a fixed asset of more than 12 million usd. it has successively been awarded as the enterprise of “ attaching importance on contracts while keeping reputation ” during recent eight years and has become one of the star export enterprises

    寧波*有限公司專業生產各類的文具設備.訂書機，削刀，打孔機，塑膠文件夾，修正帶和其它的文具.公司有超過210個員工和超過一千二百萬美金的不動產.在近八年來連續榮獲"重合同，守信譽"的企業且成為一個星級的出口企業
  19. It mainly expatiates the daily examining schedule, monthly examining schedule, yearly examining schedule, new facility for use, schedule for running threshold requisition of relay protection, and then puts up the collectivity designing via hipo ( hierarchy plus input, process, output ) figure. interfaces is very important for any system. a system with no interfaces is lone. this paper discusses the interface scheme, lodging five ways : network programming, directly accessing the table of the data source database, text file, http, transmitting data through the serial interface of computer. at last this paper lodges the interface schemes of dmis aiming at the instance of chongqing power dispatch and communication central : network programming, text file, http with ems ( energy management system ) and directly accessing the table of the data source database, http with ebs ( energy business system )

    本文對介面方案進行論述，提出了五種介面方案：網路編程、直接訪問數據源的數據庫表、形成文本文件方式、超級鏈接方式、數據通過計算機串口進行轉發，並針對重慶電力調度通信中心的具體情況提出了dmis的介面方法：與ems （ energymanagementsystem ）的介面採用網路編程、形成文本文件方式、超級鏈接方式，與ebs （ energybusinesssystem ）的介面採用直接訪問數據源的數據庫表、超級鏈接方式。
  20. At dawn, the suspect sought help from hotel staff to move a heavy piece of leather luggage into a taxi. the taxi - driver said that he also helped the suspect move the luggage, weighing possibly in excess of 100 pounds, into another hire - car. it was later confirmed that the suspect had hired a car that same day, and when the car was returned the wheels were covered with mud

    酒店職員證實疑犯曾於事發當日與死者在其入住的酒店見面黃昏時份，疑犯請酒店職員幫忙，將一個盛了很重物件的巨型皮箱搬上的士的士司機稱他應疑犯要求協助將大皮箱搬到另一輛出租車上，皮箱極重，相信超過一百磅而租車公司亦證實疑犯于同日租用車輛，交還車輛時輪胎上黏滿泥濘當然，死者頸上纏著的浴袍帶亦屬于該酒店的物品。
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