之字線 的英文怎麼說

中文拼音 [zhīzìxiàn]
之字線 英文
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  • 字 : Ⅰ名詞1 （文字） character; word 2 （字音） pronunciation 3 （字體） form of a written or printed ...
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  1. One of the highest total connectivity rating in the region based on a cumulative penetration rate of main lines, mobile subscribers, integrated services digital network isdn subscribers and community antenna television catv and digital subscriber line accounts

    就主要電話線路行動電話用戶綜合業務數字網路isdn用戶有線電視和數碼用戶線路dsl帳戶的累計滲透率而言，香港是區內電訊總容量最大的地方之一
  2. Amongst us a simpleton, possessed by the demon of hate or cupidity, who has an enemy to destroy, or some near relation to dispose of, goes straight to the grocer s or druggist s, gives a false name, which leads more easily to his detection than his real one, and under the pretext that the rats prevent him from sleeping, purchases five or six grammes of arsenic - if he is really a cunning fellow, he goes to five or six different druggists or grocers, and thereby becomes only five or six times more easily traced ; - then, when he has acquired his specific, he administers duly to his enemy, or near kinsman, a dose of arsenic which would make a mammoth or mastodon burst, and which, without rhyme or reason, makes his victim utter groans which alarm the entire neighborhood

    在我們的人社會里，一個傻瓜要是心裏懷有仇恨或動了貪念，想除掉一個仇人或除去一個近親，他就會徑自跑到雜貨店或藥房裡，借口老鼠吵得他無法睡覺，要買五六克砒霜，他還會捏造一個假名字，而那卻比真名字更容易被識破，假如他真是一個狡猾的傢伙，他就會分別到五六家不同的藥房或雜貨店裡去買，因此，當追蹤線索的時候，就更容易了五六倍。然後，當他弄到他想要的東西以後，他就莽莽撞撞地給他的仇人或近親吃一付砒霜，其份量之重，就是古代的巨象或恐吃了也會五臟崩裂的，就這樣毫無意義地使他的受害者在那裡呻吟，以致驚動了四鄰。
  3. In what common study did their mutual reflections merge ? the increasing simplification traceable from the egyptian epigraphic hieroglyphs to the greek and roman alphabets and the anticipation of modern stenography and telegraphic code in the cuneiform inscriptions semitic and the virgular quinquecostate ogham writing celtic

    從埃及碑銘的象形文字到希臘羅馬字母，足以追蹤出逐漸變得單純的跡象還有楔形碑文閃米特語132和斜線號五肋骨形歐甘文字133凱爾特語，具有近代速記術與電報符號之先驅的性質。
  4. According to the requirements of disign, the system apply mcu at89c2051 to extend 32 keybords, and meantime the system can use battery which can be recharged to supply power. as a whole, the system charact eristic of inputting by keyboard and interacting by chinese characters can display and store spectrum data automatically and accomplish data handling. what ' s more. the system can communicate with other computers by the interface of rs - 232c

    同時，為了實現人機交互，系統採用at89c2051擴展了32鍵鍵盤。在系統的供電方面系統可採用充電電池供電。總體來說，系統採用按鍵輸入，漢字人機對話，能自動顯示和存儲測量譜線，並完成數據處理工作，除此之外，系統可通過rs - 232c與其它計算機聯機使用。
  5. As one of frame data of national spatial data infrastructure, digital elevation model excels contour line. it can express continuous gurgitation of ground, and it can also carry out relevant mathematical analyses and imitation, so it is applied broadly in various fields at present

    =數字高程模型dem是國家空間數據基礎設施的框架數據之一，其彌補了等高線的不足，既能表示地面的連續起伏變化，又適合作相應的數學分析和模擬，現在已在各個領域得到了廣泛的應用。
  6. The attractive character of certain localities in ireland and abroad, as represented in general geographical maps of polychrome design or in special ordnance survey charts by employment of scale numerals and hachures

    愛爾蘭和外國一些地區那引人入勝的特色，如見之於通常那種彩色地圖或使用縮尺數字和蓑狀線的特殊的陸軍軍用地圖測繪圖表。
  7. The control system of furnace " s temperature has been widely used in every walk of life, as an important link of repair and manufacture of the electrical equipment such as electromotor transformer etc., soaking lacquer drying craft has some especial requests on drying crafto this article starts with the analysis of drying chamber " s configuration, analyzed its configuration limitation and control function limitation according to the factory " s situation and advances the conception of heated air drying circulation, in addition, this article adopts an intellectualize a / d module, a development sampling tuning - voltage circuit, and presents the method to measure online the insulation resistance of products in order to improve constantly products quality

    而浸漆乾燥工藝作為電機、變壓器等電氣設備的修理、製造中的重要環節之一，對乾燥過程的質量要求有一定的特殊性。該文從乾燥爐的結構分析入手，聯繫到工廠的實際情況分析了結構功能缺陷和控制功能缺陷，提出了熱風循環乾燥的概念，同時，選擇了較為先進的a d板卡、熱電阻信號調理板等專業化智能卡，運用數字pid控制技術，構成了一個較有特色的計算機控制系統。此外，該文還從保證乾燥品質量的角度，採用智能化交流模塊和自製采樣調壓電路的方法，提出了在線檢測產修品的絕緣電阻的方法和手段，以確保企業產品質量不斷提高。
  8. The no. 210 national highway is one of the main frameworks of highway main stem meshwork in shanxi province, links the north of shanxi, guanzhong and the south of shanxi together

    國道210是陜西省「米」字型公路干線網的主骨架，縱貫陜北、關中、陜南，是我省最主要的干線之一。
  9. Digital down converter is one of the key technology of the sdr

    數字下變頻是軟體無線電中的關鍵技術之一。
  10. Digital intermediate frequency system is one of the hotspots in radio communication and military research, it provided a superexcellent way for high - speed double direction digital communication

    數字中頻系統是當前軍事與移動通信領域的研究熱點之一，它為高速雙向無線數據通信提供了思路與方案[ 1 ] 。
  11. Due to the hardware characteristic ' s limitation, such as the poor speed of a / d, d / a conversion and dsp process, the most part of sr system adopt middle course. that is to say, by using the special digital converter or running relevant arithmetic, it converts the radio signal to intermediate frequency signal and completes the base - band signal process that is n ' t the veriest sr and is named " software defined radio ( sdr ) "

    由於受到硬體性能如a d 、 d a及dsp晶元處理速度的限制，目前的軟體無線電系統多採用折中的實現方案，增加專用的數字變頻器或者運行數字變頻演算法，將射頻信號變頻到中頻，然後再進行基帶信號處理，這樣的軟體無線電系統又被稱之為「軟體定義無線電」 ，它並不是真正意義上的軟體無線電。
  12. After the evolution from analog to digital, and from fixed to mobile communication, radio systems are undergoing the third revolution from hard - wired radios to software - defined radios

    軟體無線電是無線電領域模擬通信到數字通信，固定通信到移動通信之後，從硬體定義的無線電通信到軟體定義的無線電通信的第三次革命。
  13. That zigzag route will slow their advance.

    走『之』字形路線，將使他們前進的速度變慢。
  14. This project focus on r & d of remote information transfer between some device, especially in the water - quality monitoring system. after learning the architecture of the popular pstn dial - up network. vpn broadband network and gsm wireless network, a new solution for remote communication was proposed. under this idea frame a communication hardware platform and software was developed

    本課題主要針對環境水質在線監控系統中的信息傳輸問題，對遠距離設備之間的信息傳輸方式及發展進行了研究，結合目前流行的pstn撥號上網方式、 vpn組網技術和gsm無線數字通訊技術，提出了一種新型的遠程設備之間信息傳輸與互聯的方案，並按照這個思路搭建出系統所需的硬體平臺，設計出實現這個方案的應用程序。
  15. In order to realize the orebody model, put forward a method to construct 3d object from multiple branching contours based on triangulation, and in this process, calculate the bulk of the orebody automatically

    在數字礦山礦體模型的建立過程中，提出了一種基於三角剖分的多輪廓線之間的三維重構方法，並在重構的過程中計算出了礦體的體積。
  16. Fully considering the system ' s reliabilty, being real - time, speed and extensibility, it finally chooses the sdh as the system network of cors through deep compration and alalysis of four special data lines supplied by china telecom, so that an effective interconnection among the stations and the workstations in the control - center comes true

    摘要充分考慮系統可靠性、實時性、通信速率、可擴充性等因素，通過對中國電信提供的4種數據專線服務的綜合分析比較，選擇了同步數字體系作為系統通信網路，實現了控制中心各工作站和各基準站之間的高速互聯。
  17. Further investigated and analyzed composition structure and flow data that dsa ' s formation of image is systematic at first in this paper, carried on intact summing up to the data in the system, having given out the plan of design of high speed and large capacity data channel of digital formation of image system of x - ray ; deeper discussion of control way on sdram, give solution that many pieces of sdram works togetherses of realizing heavy capacity, designing of heavy capacity deposit board realize storing at a high speed to vision data by frame on the basis of this ; through further investigations of interface of pci bus, optimize back end state machine design and urge procedure making with lower, giving intact pci interface scheme that realize high speed dma data transmission and satisfy request of video transmitting ; further investigate the figure systematic design method of programmable logic devices, due to the difficult point of drifting about of enabled signal in fifo in common use and setting up and keeping of output signal, method has been proposed of improving stability of system making use of signal utilizing the phase locking ring in fpga to offer a lot of clocks to move thus realize coordinating the data between every module of system to transmit at a high speed by making use of fifo

    本文首先對數字減影血管造影（ dsa ）成像系統的組成結構和數據流向進行了深入研究和分析，並對系統中的數據流向進行了完整的歸納和總結，給出了x線數字成像系統中的高速大容量數據通道的設計方案；在對sdram的控制方式做了深入探討后，給出了實現大容量多條sdram共同工作的解決方案，在此基礎上設計了大容量幀存板實現對圖象數據進行高速存儲；通過對pci總線介面的深入研究，優化後端狀態機設計和低層驅動程序開發，給出了完整的pci介面方案實現高速dma數據傳輸，完全可以滿足視頻傳輸要求；深入研究了基於大規模可編程器件的數字系統設計方法，針對通用fifo使能信號漂移、輸出數據難于建立和保持等設計難點，提出了利用fpga中的鎖相環提供多個時鐘相移的信號來提高系統穩定性的解決方案，從而實現利用fifo來協調系統各模塊之間的數據高速傳輸。
  18. Through analysising the characteristics of the power system with floating neutral point deeply, the paper puts forward a new plan of single - phase to ground fault line selection on the base of s ' s signal injecton method and gives the hardware and software design. in this design, the high speed sampling and data processing is carried out through using dsp processor ; the large electrice current is drived through the application of a high - performance audio power amplifier and transformer ; the communication between host computer and detectors is realized through rs485 bus technology ; the difference multilevel frequency - selected amplifier is designed and the feeble signal of space is sampled on the base of the theory of magnetic induction ; the interface between dsp and exterior chip and rs485 interface logical is designed through using fpga ; the using of lcd module and keyboard interfacing chip makes the interface between human and machine ; the programme of host computer and detectors is designed through using blocking design method

    在本設計中，採用高速的dsp處理器，實現了對故障特徵信息的高速採集與處理;採用大功率的功放晶元與變壓器配合的方法，實現了大電流信號的驅動輸出;採用485總線技術，組建了裝置主機與多探測器之間的主從式通訊網路，實現了多干擾條件下裝置主機與多探測器的可靠通訊;設計了差分式多級選頻放大電路，採用磁感應的方法實現了對空間微弱信號的接收;利用fpga技術，實現了控制器與多外設的介面及數字信號的串並轉換;採用了先進的lcd液晶顯示模塊及鍵盤介面晶元，設計了人機信息交互的介面;採用了模塊化的軟體設計方法，開發了裝置主機及探測器的軟體程序。
  19. The route of the french was uncertain, and therefore the more closely our soldiers followed the heels of the french, the greater the distances they had to traverse

    而法軍潰逃路線又捉摸不定，因此，跟的愈緊，跑的路就愈多。只有保持一定距離，才能抄近路截擊法軍所走的之字形路線。
  20. An embroidery stitch that produces a decorative zigzag line

    羽狀繡花針跡繡成之字形裝飾曲線的一種刺繡針跡
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