指示電波 的英文怎麼說

中文拼音 [zhǐshìdiàn]
指示電波 英文
beam
  • : 指構詞成分。
  • : Ⅰ動詞(擺出或指出使人知道; 表明) show; indicate; signify; instruct; notify Ⅱ名詞1 [書面語] (給...
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • 指示 : 1 (指給人看) indicate; point out2 (指示下級) instruct 3 (指示的話或文字) directive; instruc...
  • 電波 : [電磁] radio wave; electric wave; hertzian wave
  1. Doing a measurement with your dmm in the acv position on your dc circuit will give a quick indication of any excess ripple on the supply when you don " t have a scope at hand

    用數字萬用表的交流檔在直流路上進行測量,將在供端產生一個任意超額紋的快速,如果手頭沒有器的話。
  2. This paper describes the function of oscilloscope, the possibility and the combination with avometer in examining and repairing color tv in the view of the emerge of new technologies, new circuits and new types and also points out the significance of the examination and repair of tv with " oscilloscope plus avometer "

    摘要針對目前彩新技術、新路、新機型的推陳出新,通過闡述器在檢修彩中的作用、可行性以及和萬用表配合使用的結合點,出「器萬用表」檢修彩的重要意義。
  3. Direct acting indicating analogue electrical measuring instruments and their accessories part 5 : special requirements for phase meters, power factor meters and synchroscopes

    直接動作模擬氣測量儀器及其附件.第5部分:相位表功率因數表和同步器的特殊要求
  4. This signal is used to indicate whether a modem is connected to a working phone line and a data carrier signal is detected

    此信號用於是否數據機已連接到正常工作的話線並檢測到數據載信號。
  5. The physical characteristic of forming plasma within resonant cavity was revealed, i. e. the forming mechanism is a switching process from the ionization caused by strong electric field at the initial stage of mpt ' s start to another ionization caused by joule ' s heat at the stage of mpt ' s steady work. the main influencing factors of mpt ' s steady work were studied. anther pointed out the matching between pressure in resonant cavity and microwave power is the determinant factor to the plasma whether stabilization or extinguishing

    分析了mpt諧振腔內微能量的轉換過程,揭了其內等離子體的形成是由mpt啟動初期的強離形成放區過渡到穩定工作期的熱離形成穩態等離子體區這一物理本質;研究了影響mpt穩定工作的主要因素,出微有效功率與諧振腔內氣體壓強的匹配是維持等離子體穩定、避免等離子體消失、放區熄滅的關鍵因素。
  6. This paper describes mainly system functions, measuring methods, circuit design, software program and errors analysis of a new type of measuring instrument. this instrument can measure and monitor electric parameters in single - phase circuits, three - phase ( three - wire or four - wire ) circuits. this system can be applied to electric devices and power plants, transformer substations with harmonic pollution. it can measure current, voltage, power, energy, frequence, power factor etc. it also can detect load quality, phase sequence, alarm, display and print results, as well as detect and dispose negative power

    該儀器適用於含有諧污染情況下的機設備現場、發廠、供局、企業變所現場,可用來測量流、壓、有功功率、無功功率、視在功率、有功能、無功能、視在能以及頻率和功率因數等參數,並具有負載性質(感性、容性)判別,正、逆相序判別功能;超限報警功能;列印記錄功能和負功檢測及處理功能。
  7. By successful solution of non - linear magnetic fields and revision of the program, we can reach following conclusions : in the computation of nonlinear magnetic fields, if iteration method is used, under - relaxation is necessary when amending the permeability distribution in soft magnetic materials ; and when < wp = 5 > calculating the equivalent current density in permanent magnets, under - relaxation is not a necessity ; when searching for permeability values by interpolation method on the demagnetization curve of soft magnetic materials, if a fixed saturation point is set, around this point an abrupt change of permeability values will be obtained ; this sudden change may cause a little problem in the smoothness of magnetic field distribution ; because the magnetic circuits of microwave tubes are too complicated, in the author ' s view, to describe the working state of a magnet system, the working points of magnets can not do it properly but average energy production of magnets will serve ; as to indicate the quality of a magnet system design for microwave tubes, the efficiency of magnetic energy utilization will be a very good criterion

    由此得出結論,在非線性磁場計算中:採用迭代法的情況下,在各迭代循環之間進行磁導率修正時,一個欠鬆弛迭代過程是必需的;對永磁體中的等效流修正時可以不作欠鬆弛迭代;在純鐵的磁化曲線上定某一個固定的磁感應強度為磁飽和值,會使得插值求出的磁導率在該磁飽和值附近有一突變,這一突變對計算結果中磁場分佈變化的光滑性稍有影響。在微管磁系統設計中,由於微管磁路比較復雜,作者認為磁體的工作點並不能很好地反映磁體的工作狀態,而採用平均磁能積為衡量磁體工作狀態的標準更加符合微管磁系統的實際情況;要表磁系統設計好壞的程度,則用磁能利用的效率為標準更好。
  8. The input impedance of the interdigital saw transducer is measured by the equivalent circuit method. the experimental results show that the synchronized frequency of 9. 586 mhz, the acoustic radiation resistance of 44. 6 and the static electrode capacity of 194pf all agree with those design values

    用自行設計的等效路測量方案,測量了表面彈性馬達換能器的輸入阻抗,實驗結果顯表面彈性換能器的共振頻率為9 . 586mhz ,輻射聲阻為44 . 6 ,叉極靜容為194pf 。
  9. In the last, test and optimization of dvb - c modulator system are addressed. methods of test and some items which should be paid attention of digital carrier level and rate of carrier to noise 、 relationship between ber and c / n 、 mer ( modulator error rate ) are given, some test results got by analyzer are all up to dvb - c test standard

    給出了數字載平與載噪比( c / n ) 、誤碼率( ber )與載噪比( c / n )關系、調制誤碼率( mer )測試的方法與測試注意事項,通過分析儀等分析得到結果包括列表和圖,達到了dvb - c規定的各項標。
  10. The system is based on chopper constant current drive technique, according to the top level design idea, adopting advanced specical subdivision control integrate circuit and powerful function 80c196kc to organize the system frame, desiging the minimum system of single - chip microcomputer, multifunction i / o interface circuit, relay switch circuit, keyboard and display circuit, multifunction digital setting interface circuit and so on, utilizing the hso and hsi interface circuit which are owned by this single - chip microcomputer exclusively and its powerful command system to realize dual - degree switch control, automation orientation, automatically searching zero position, locking machine when stopping, frequency to set digitally, automatically adjusting speed through changing frequency, swithing subdivision or squarewave control, on the basis of above, the system also have the function of running according to the setting steps and the frequency, voltage and current to display through the led, etc

    系統基於斬恆流驅動技術,按照頂層設計思想,採用先進的專用細分控制路和功能強大的80c196kc單片機來組建系統構架,設計了單片機最小系統、多功能i o介面路、繼器切換路、鍵盤顯路和多功能數字設定介面路等,利用該單片機獨有的hso和hsi介面及其強大的令系統,實現了雙余度混合式步進動機的余度切換控制、自動定位、零位自動搜索、停機鎖定、數字化頻率設定、自動調頻變速控制、細分方切換控制,在此基礎上,該系統還設有按預置步運行、 led頻率壓相流顯等功能。
  11. Jdy - 280 electromagnetic lock with led product characteristic : easily installed, low noise and durable ; strong magnetic force, no magnet left when power off with led and network signal output built - in reverse wave protection function usage range : be used with intercoms and access control systems can be installed onto wooden door, metal door, glass door, fireproof door function : working voltage : 12vdc, 24vdc working current : 12vdc 0. 53a, 24vdc 0. 27a working condition : 40 50 working mode : cut off power to open wires are insulated, dc500v absolutely insulated in 1 minute. dimension of the magnet board : : 184 x 36 x 11mm dimension : 235 x 45 x 30mm weight : 1980g yiwu qimingxing computer company copy right

    Jdy - 280磁力鎖帶燈產品特性:安裝方便噪音低壽命長吸力強無剩磁內置反向突保護功能適用於90開門,有門偵測信號帶鎖狀態燈及聯網信號輸出適用於樓宇對講門禁系統配套使用適用門型:木門金屬門玻璃門防火門氣性能:工作壓: 12vdc 24vdc工作流: 12vdc 0 . 53a 24vdc 0 . 27a工作環境: 40 50工作方式:斷開鎖鎖狀態有:鎖門時綠燈燈亮開門時,紅色燈亮絕緣阻測試: dc500v 1分鐘無擊穿鐵板尺寸: 184 x 36 x 11mm外形尺寸: 235 x 45 x 30mm重量: 1980g
  12. The developments of high - speed circuits and mmic pose the problem of analyzing the circuits characterized both in time and frequency domains. a variety of mixed time - frequency methods have been developed during the last quarter century in the research of the vlsi interconnect and package analysis and nonlinear steady - state analysis. this paper examines these methods from a unified point of view. various mixed problems are formulated as circuit equations in the mixed time - frequency domain. fundamental approaches to slove the equations are given, from which all of the published mixed methods can be naturally deduced. this facilitates the comprehension of these methods and is helpful for their applications. some new ideas are proposed based on the cross reference among these different kinds of methods

    隨著高速集成路及mmic (微單片集成路)的發展,提出了對時-頻混合表路進行分析的任務.本文用統一的觀點考察了通常屬于高速路互連與封裝分析、非線性路穩態響應分析兩個不同方面的混合分析問題,出這類問題的實質是要求解一個時-頻混合的路方程,給出了求解這一方程的基本思路,闡明了現有的各種方法是如何從這一基本思路導出的.這可為認識這些方法的本質與聯系,促進它們的應用與發展提供參考.此文還探討了某些方法之間的相互借鑒,提出了若干新的想法
  13. Moreover, a novel method is also proposed to using pdp driving ic to perform the traditional pwm modulation. the shared platform is also discussed. besides the circuit design and program, in the paper, according to the typical equivalent pixel unit circuit, analyze the key parameter of the circuit by the support of theory formula deduction, analysis and simulation. it ’ s favorable to improve the high - frequence property of fed sample and enhance the display quality

    實際上,文中還提出了採用pdp驅動晶元進行pwm調制的控制方法和相應驅動形設計,並就與子行灰度調制方法共享有關硬體和軟體平臺來驅動fed顯屏進行了有益的探討。除了路製作和控制編程外,本文從fed顯屏典型像元的等效路入手,採用理論公式推導、分析和模擬結合,出了驅動路設計中的關鍵參數選擇準則。這有利於改善fed整機的高頻特性,提高fed的顯質量。
  14. It is found that after stressed by surges the varistors show a decrease in both break - down voltage and nonlinear exponent, and an increase in leakage current

    實驗結果顯,氧化鋅變阻器受突侵襲后,會生成崩潰壓降低,非歐姆數值減小,以及漏流增加等劣化現象。
  15. As such, i called rinpoche to ask for his advice

    因此我打話給仁切請求
  16. The main purpose of this research on the chinese medicine diagnosis by feeling the pulse is to replace the doctor s fingers with a pulse detecting device to examine the pulse wave, which is converted into digital signal s and fed into a computer system through the usb interface. the viscosity of blood is distinguished whether the amount is normal or not by examining the pulse wave via the computer analysis

    本研究的主要目的是將中醫脈診的方式腦化,即利用脈搏感測器取代手量測脈搏形,再將它換成數位信號,並透過usb介面傳入腦,經運算分析辨識后,顯量測脈搏形的血液黏度是否正常。
  17. With the broad application of the electrical and electronic technology in the industry branches and the power apparatuses, the number of non - linear loads is much more and more, and the capacity of them is biggish, so a mass of harmonic is injected into the power system, which produces the waves of voltage and current in power system to be aberrant seriously

    隨著子技術在各工業部門和用設備上的廣泛應用,非線性負荷數量越來越多,容量也越來越大,諧大量注入網,使力系統壓、形發生嚴重的畸變。由於大多數儀器、儀表是針對工頻正弦設計的,因而造成數據不正確。
  18. Direct acting indicating analogue electrical measuring instruments and their accessories. part 5 : special requirements for phase meters, power factor meters and synchronoscopes

    直接作用的用模擬氣測量儀器及其附件.第5部分:相位計功率因數計和同步器的特殊要求
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