測試字 的英文怎麼說

中文拼音 [shì]
測試字 英文
test word
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 名詞(古代占卜用的器具) astrolabe
  • : Ⅰ名詞1 (文字) character; word 2 (字音) pronunciation 3 (字體) form of a written or printed ...
  • 測試 : test; testing; checkout; measurement
  1. By testing and adjusting the system again and again, we have the basic functions such as adding, storage, transmission of the data of digital boxcar, and the basic sampling signal testing

    通過反復的與調整,我們已經實現了數boxcar的基本疊加、存儲和數據傳送。
  2. According to the system technology require, adopting singlechip realize open loop digital control of hdclsm ; using v / f conversion and complex key - control method realize digital setting of system parameter, such as velocity ; using micro - stepping control insure the motor running more smoothly ; adopting debasing speed control method to eliminate the mechanical impact of distance termination effectively ; at the same time, analyzing main power circuits drive circuit and protect circuit of system, completing hardware design and facture and software programming and debugging ; at last, making a whole test in hybrid rotary step motor. the experiment result indicates that this control system reaches the qualities required and run smoothly also

    根據系統技術要求,採用單片機實現了混合式直流直線步進電動機的開環數控制;利用v f變換和復合鍵控方法實現了系統轉速等參數的數設定;利用細分控制技術保證了電機運行的平穩性,並進行了波形分析和理論研究;採用單片機軟體降速控制策略解決直線步進電機行程末端的機械沖擊問題;同時對主功率電路、驅動電路和系統保護電路進行了分析,完成了硬體設計、製作和軟體編程、調,最後在混合式旋轉步進電動機上進行了全面
  3. Test signals for digitally encoded colour television system

    編碼彩色電視系統用信號
  4. This text for the test of the numerical video frequency system, the diagraph principle and method of the logarithms word video frequency signal carry on a study.

    本文就數視頻系統的,對數視頻信號的量原理和方法進行探討。 」
  5. Tensile properties and impact properties measurements were done at room temperature. the volume resistivity of rectangular samples was measured using a zc36 electrometer and a high 240a voltage supply, for samples with a low resistivity level a dt - 9205b digital multimeter was used, silver paint was applied to ensure complete contact between sample and electrodes, namely, to eliminate the contact resistance. the phase morphology of blends was also studied using a jeol jsm - 5900lv scanning electron microscope ( sem )

    體積電阻率的定:當r _ v 10 ~ 8時,製成100 100 4mm板材,用zc36型高阻儀量;當r _ v 10 ~ 8時,用dt - 9205b型數式萬用表樣的體積電阻,為了減小接觸電阻對的影響,採用銀導電膠將銅片粘接在樣的兩個端面上,靜置24小時,待銀導電膠凝固,謝長瓊:熱拉仲對pet / pe / cb復合導電體系形態和性能的影響樣的電阻穩定后再量。
  6. Monitor apparatus can measure valid value of three phase voltage and current, power factor, three phase disequilibrium, instant flecker of short time and harmonic without twenty, degree and harmonic distortion total. the paper are laid on the following. ( 1 ) master plan and function of circuit, ( 2 ) hardware design including circuit and principle of a / d conversion, phase lock, liquid crystal display and keystroke and so on, ( 3 ) design of system software including digital filtering, fft, a / d conversion and monitor interface of pc, ( 4 ) system test

    儀能夠完成包括三相電壓、三相電流的有效值、功率因數、三相不平衡、電壓短期閃變、以及20次內的諧波、諧波相位、諧波失真總量等的量。論文重點介紹了以下幾部分: ( 1 )電路的總體設計和功能; ( 2 )硬體設計,包括a d轉換、鎖相環、液晶顯示和按鍵輸入等原理和電路。 ( 3 )系統軟體設計,包括a d轉換、 fft 、數濾波等程序的原理和演算法以及上位機監控界面的設計; ( 4 )系統
  7. Design and realization of error code measuring system in fso

    的數通信誤碼系統設計
  8. So, this paper researches the principle of measuring system of insulating oil dielectric loss and volume resistivity. during the measuring process, the insulating oil must be heated and kept at 90 in 15 minutes. medium - frequency induction heating method is presented to instead of the electrical resistance furnace heating method on chapter 2, and a kind of subdivision - controlled integral - separated digital pid algorithm is designed to control the medium - frequency induction heating apparatus

    本文對恆溫控制系統進行了研究,提出了以中頻感應加熱方式取代原有的電阻爐加熱方式,設計了一種分段控制的積分分離式數pid控制器來控制中頻感應加熱裝置,並通過通信設計將恆溫控制系統與介損及體積電阻率系統有機結合為一體機,實驗結果表明該恆溫控制系統完全滿足介損及體積電阻率中的控溫要求。
  9. Compared with primary second sampling a / d converter, it realizes digital feedback by digital circuit and does n ' t adopt high accuracy d / a converter with complex technology and high price. it has many excellent qualities, such as high - integration, high - accuracy, widely used, low - price. it can be widely used in test and measure system, scientific instrument, iatric instrument, automatic test system etc. so popularizing this new type a / d converter has very significant meaning

    與原有的兩次采樣a / d轉換器相比,用數電路實現數反饋可不用技術復雜、價格昂貴的高準確度d / a轉換器,具有集成度高、準確度高、適用性強、價格低等優點,可廣泛應用於系統、科學儀器、醫療儀器、稱重儀器、自動系統等。
  10. Requirements and test procedure of on - line handwriting chinese ideogram recognition

    聯機手寫漢識別技術要求與規程
  11. The hardware is composed of digital luminometer, rotate encoder, step motor and data acquisition card, solenoid - operated clutches. the software is developed in visual c + + 6. 0 which is an oop programming environment and has plenty of resource to use. this system can implement high speed, automatic measurement

    課題對定系統進行了總體設計,硬體部分由數照度計、旋轉編碼器、步進電機、電磁離合器等組成,軟體部分利用acl - 8216數據採集卡,以vc + + 6 . 0作為軟體開發平臺,充分利用vc + + 6 . 0生成友好界面的優勢和acl - 8216的資源,開發出了系統。
  12. The research on the digital measurement of frequency response characteristics of mechatronics equipment

    機電裝置頻率特性的數方法研究
  13. In this thesis, firstly, we put forward a new algorithm of the synchronization of carrier reference phase, that is to use the curve synthesizing with the general digital carrier phase looper to have an estimation on carrier frequency within 10 ms so as to meet the need of meteor burst communication. we have done some simulations to get the performance of carrier frequency estimation using two modulation modes ( 16qam and 4 - qpsk ), and had some test on the carrier phase looper in conditions when using different baud rate transmission and when the baud tuning have windage

    我們對兩種正交調制方式( 16qam和4 - qpsk )進行了模擬工作並給出了模擬結果,同時討論了碼元同步定時誤差對鎖相環路工作的影響並根據流星通信中使用變速率傳輸時鎖相環路的載波同步性能進行了;然後在基於軟體無線電思想的數處理平臺(該數處理平臺實現了中頻數化)上用dsp軟體完成了載波的相位跟蹤。
  14. Try to analyze the typical mispronunciation of words and phrases in standard chinese proficiency test

    普通話水平測試字詞典型錯讀現象分析
  15. Test of digital moving picture definition

    運動圖像清晰度及其
  16. Application on digital image technology in decentration measuring for objective lens

    圖像技術在中心偏儀中的應用
  17. You can test the character repeat rate in the box below the slider

    你可以在滑桿之下的盒子里測試字元的重復速率。
  18. Test the content of string variables and accept only expected values

    測試字元串變量的內容,只接受所需的值。
  19. The following is a sample code segment that encrypts and encodes a test string note that the pass phrase in this example is obviously not strong enough to insure adequate security : plaintext " this is plaintext " ; source to encrypt

    下面是一個示例代碼片段,這段代碼用於加密和編碼一個測試字元串(注意,這個例子中的密碼短語顯然不夠強,不足以提供充分的安全保證) :
  20. In addition, fonts using unicode mappings were hard to come by, and font designers working on unix and linux systems faced a difficult task testing fonts on uncooperative vim implementations or pre - unicode emacs

    此外,不容易得到使用unicode映射的體,在unix和linux系統上工作的體設計人員面臨的是在不合作的vim實現或者無unicode的emacs中測試字體的困難任務。
分享友人