secondary wave 中文意思是什麼

secondary wave 解釋
次波
  • secondary : adj 1 第二(位)的,第二次的;中級的 (opp primary)。2 副(的);從屬的;附屬的;輔助的;補充的...
  • wave : n 〈美海軍〉女志願軍人〈見 WAVES 條〉。n 1 波浪;碎浪; 〈the wave(s)〉 〈詩〉海。2 波動;波狀...
  1. When the secondary wave is just starting at e, that from c will have formed a hemisphere of radius cg.

    當E處的次波剛開始發出時,從C發出的次波已形成一個半徑為CG的半球面。
  2. A building of high, the breadth, long comparison is very important. house for combination in an ideal of big set, reruns hour then contain the best frequency to respond to the width. frequency response range in other words, the combination can broadcast tallest to can also fully develop to the lowest frequency, and the equilibrium degree is as well high, and halt a circumstance is very tiny. the first glint wave primary reflection mutual interference for with wave secondary reflection of many glints the degree is not to result in confusion. combination that fundermental the diapason wave harmonics is again perfect

    大套組合在一間理想的房子里,重播時便有最佳的頻率響應寬度frequency response range 。換句話說,組合所能播放的最高至最低頻率也可以盡情發揮,平衡度亦高,駐波情況極微。第一反射音波primary reflection和多次反射音波secondary reflection的互相干擾情度不至造成混亂。
  3. In order to detect the bottom thickness, cavity, leak and deformation of steel meshes in secondary lining of concrete in tunnel construction, the authors evaluate the wave character and the detected result in the second lining of the tunnel using surveying radar technology and conclude the wave character in the tunnel lining which has mass defect and tested the accuracy and reliability of this technique

    摘要為檢明隧道混凝土二次襯砌中的底界厚度、空洞、漏水、鋼筋網變形等質量問題,利用探地雷達技術,通過對檢測方法及工程檢測實驗的研究,進行隧道二次襯砌中雷達波形特徵參數及檢測結果評價,總結了隧道襯砌質量問題的雷達波形特徵,驗證檢測方法的精度和可靠性。
  4. To compensate centimeter wave ' s shorting comings such as broad beam and short effective range, a transponder is added in the back of target automotive. this secondary radar measures range in the way of transponding

    為了彌補厘米波波束大、作用距離不如毫米波的缺點,系統在目標車輛的尾部增加了一級轉發器,以雙機應答的方式測量車距。
  5. Successive positions of the wave front are then given by the envelopes of the secondary waves.

    因此波前的相繼位置即為次波的包絡面。
  6. Focused on the realization in engineering practice, this paper discussed automotive anticollision radar ' s function requirement, working principle and system design. through summarizing and analysis of its research and development, the paper proposes a new type of secondary centimeter wave automotive anticollision radar that applied on the expressway

    本文以現有技術的可實現性為出發點,討論了汽車防撞雷達的性能要求、工作原理和總體設計等相關問題,總結了國內外汽車防撞雷達的研發狀況,在此基礎上設計了一種應用於高速公路上的應答式厘米波汽車防撞預警雷達。
  7. Study on wave climbing of secondary lake bank in dongping lake

    東平湖二級湖堤波浪爬高探討
  8. Comprehensive analysis shows that, the primary wave travel - time under the satisfactory first interface and the secondary interface with slot is always longer than that under the first interface with slot, but is shorter than that of the formation wave, while the primary wave amplitude under the secondary interface with slot is smaller than that under the first interface with slot, but is larger than that under fully cementing condition

    分析結果表明,第一界面膠結良好,而第二界面竄槽的初至波到時總是延遲于第一界面竄槽的初至波,但卻比地層波早,其幅度明顯小於第一界面竄槽的初至波,但比全膠結的幅度大。
  9. In the research work, finite element analyses is adopted to study the velocity wave and the secondary flow of nonlinear pulsatile flow in the s - shaped curved arteries

    本課題採用有限元分析方法研究非線性脈搏波在s型血管中的速度波,二次流。
  10. Some stiffness matrices of special elements such as rubber bearings and components with field are derived from primary - secondary and inverse transform in structural matrix analysis. then, seismic response analytical models and non - isolated continuous rigid frame bridges are set up, while considering the interaction of soil - pile - structure and traveling wave effect simultaneously. finally, the seismic time history response of the two models is calculated by means of the finite element method, and the results show that the isolated bridge posses powerful earthquake resistance

    首先論述了公路大跨徑橋梁的地震反應分析方法,其中包括樁-土-結構相互作用、行波效應等因素對結構物的影響;其次,利用結構矩陣分析中的主從變換和逆步變換,推演了幾個特殊單元的剛度矩陣,包括橡膠隔震層單元和帶剛域構件單元;最後,考慮樁-土-結構相互作用和行波效應的結合,分別建立隔震與非隔震連續剛構橋地震反應分析模型,通過有限元法對兩種結構進行時程分析,結果表明:隔震層上部結構的地震加速度反應、位移反應均明顯減小,這說明隔震的連續剛構橋具有很好的抗震能力。
  11. Templates for major construction 2, 000 tonne plastic production technology transfer, low - cost, environmentally friendly type of plastic resins and thiourea aldehyde wave aldehyde production technology transfer and increased nianji " zhengshi card " indoor to agents - - formaldehyde by 15 yuan per kg doses ( no secondary pollution ) and the national cheng zhao agents

    主要有建築模板專用膠2000元/噸生產技術轉讓、低成本、環保型脲醛樹脂膠及消醛增粘劑生產技術轉讓和「正始牌」室內去毒劑- -甲醛清除劑每公斤15元(無二次污染)並誠招全國各代理商。
  12. Using computer - aided alignment method, the schwarzschild optics was assembled with wave - front error of 18nm in rms value which is a good match to the simulation wave - front error by introducing figure errors of primary and secondary mirrors using zemax optical software. positive resist of zep520 ( nippon zeon co. ltd ) was employed in exposure experiments

    在集成后的euvl原理裝置上,採用zep520 ( nipponzeonco . ltd )正性抗蝕劑及掩模調焦方案,初步進行了透射掩模的曝光復制實驗,國內首次獲得了0 . 75 m線寬的euvl復制圖形,完成了euvl的原理性貫通。
  13. Therefore the dynamical characteristic is acted as detected parameter for fractured detection ( primary amplitude secondary frequence ). and the amplitude of mean sguare and central frequence are acted as evaluational parameter, based on the those studies, the new ideas is put forward that fractured azimuth is dected by lateral difference and fractured density is dected by vertical difference for three facters of fracture, wavelet acted as analysis tool and direction by wave field characteristic applied the multiple scale edge dectection and self - adaptive edge detection into the detection theory of seismic fractured azimuth, also put forward the wavelet different scale filter method of the fractured azimuth detection

    因而,確定了主要以振幅,其次是頻率的地震波動力學特徵作為裂縫檢測的被檢參數和均方振幅和中心頻率作為檢驗檢測結果正確與否的評價參數。在上述研究基礎上,針對裂縫的三要素,提出通過橫向求異檢測裂縫方位和縱向求異檢測裂縫密度的新思想。並以小波作為分析工具,以潛山波場特徵作指導,將數字圖像處理中的多尺度邊緣檢測和自適性邊緣檢測引用到地震裂縫方位檢測中來,並提出了小波變尺度濾波法新的裂縫方位檢測法。
  14. A high frequency secondary instability mode is detected, which rides on the primary instability wave in time domain and appears at the inflectional point of mean streamwise velocity profile

    結果表明,高頻二次不穩定性在時域上表現為騎在基頻波的特定的相位區域。
  15. The key technical points of the system lie in adding a secondary wave filter and widening the application scopes of the control system

    該系統具有兩個創新點,即增加了二次濾波器和拓展了電泵控制系統的應用范圍。
  16. The arithmetic expressed in this text solved contradiction between the watermark ' s transparence and the arithmetic ' s maleness, using the inlaid watermark of that arithmetic having goodly transparence, and the result of the experiment shows the arithmetic has goodly maleness to jpeg compress, noise, low channel filter wave, mosaic, signal tone up, secondary watermark, cut and zoom, especially to sharpen, strengthen contrast, strengthen edge, equilibrium, and so on, signal strengthen can hardly effect to get away the watermark

    實驗表明,本文演算法較好地解決了水印透明性與演算法魯棒性之間的矛盾,使用該演算法嵌入的水印具有較好的透明性,同時本文演算法對jpeg壓縮、噪聲、低通濾波、馬賽克、信號增強、二次水印、剪切和縮放等操作有較高魯棒性,特別是銳化、對比度增強、邊緣增強、直方圖均衡等信號增強處理幾乎不影響水印的抽取。
  17. Since 20th century 1980s, information tidal wave fills the whole globe base on computer technology fiber and secondary planet communicate technology, information level become important sign which weighs a country ' s modernization level and synthesis national power

    從20世紀80年代以來,以計算機技術、光纖和衛星通信技術為特徵的信息化浪潮席捲全球,信息化成為衡量一個國家現代化水平和綜合國力的重要指標。
  18. The therapeutic effect of extracoporeal shock wave lithotripsy for ureteral calculus secondary to double j catheter

    體外沖擊波碎石治療膽系結石189例
  19. Application of huygens secondary - wave method in eliminating cloud and its shadow for remote sensing image

    惠更斯次波法在遙感圖像去雲和雲影中的應用
  20. When the secondary wave is just starting at e, that from c will have formed a hemisphere of radius cg

    當e處的次波剛開始發出時,從c發出的次波已形成一個半徑為cg的半球面。
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