波的反射 的英文怎麼說

中文拼音 [bōdefǎnshè]
波的反射 英文
wave reflection
  • 波 : 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...
  • 的 : 4次方是 The fourth power of 2 is direction
  • 反 : Ⅰ名詞1 （方向相背） reverse side 2 （造反） rebellion 3 （指反革命、反動派） counterrevolutionari...
  • 射 : Ⅰ動詞1 （用推力或彈力送出） shoot; fire 2 （液體受到壓力迅速擠出） discharge in a jet 3 （放出） ...
  1. When the primary air blast wave from the explosion strikes the ground, another blast wave is produced by reflection.

    當爆炸引起的入射沖擊波觸及地面時，由於波的反射便產生另一沖擊波。
  2. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下：首先針對荒漠化地區的地物特徵，對高光譜數據不同波段的數據質量、波段組合進行了評價，提出了適用於荒漠化監測的基本波段選擇集；初步了解和掌握了研究地區的地物光譜特性及變異規律，進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎；發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象，對于譜形相似而整體反射率的值相差較大的兩類地物，通過引入均值和方差圖像參與分類得到解決；研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段，這些波段與植被生物量和蓋度都有密切的關系，是開展精細植被分類研究和植被定量反演的重要基礎；像元的導數光譜分析可以消除土壤背景的影響，是進行植被生物量和蓋度定量反演的有力工具；建立了荒漠化監測主要評價因子的定量反演模型，並分析了模型的適用性。
  3. And our demo nicely shows the motion of water waves : reflecting, intervening, circumambulating

    實驗結果表明，水波的運動是逼真的。我們成功地模擬了水波的反射、疊加和繞射現象。
  4. Reflection and refraction of a plane wave at the interface of double negative and double positive media

    平面波在雙負和雙正參數媒質界面的反射與折射
  5. Cylindrical wave reflection and antireflection at media interfaces

    在介質內表面處柱面波的反射和減反射
  6. Then, after computing xpd induced by rain, its forecast model at different propagation distance is found. this paper also discusses the relation of reflectivity of rain with rainfall rate, taking different polarization wave into account, and that of fog with visibility

    在研究了雨、霧介電特性的基礎上，計算了雨的去極化解析度，得到了不同頻率、不同傳播距離的去極化解析度預報模型；計算了不同極化狀態的波的反射率隨降雨率的變化規律。
  7. According to different water phenomena, we use two different method to produce waves source : the first method is by specifying the boundary conditions and initialization conditions, this method simulate the dam breaking, reflection and diffraction of water waves ; the second method is by specifying disturbance model, this method simulate water droplets, waterfall, waves of ship ; in the first part of this thesis, we discuss the prevalent methods of the simulation of water scenes, in the second part of this thesis, we describe the numerical methods of solving the shallow water equations using the finite difference method and the finite volume method respectively, in the third part of this thesis, we simulate some realistically liquid phenomena such as rain droplets, the waves of ship, dam breaking etc

    產生水波首先要有波源，設置不同的波源便可以得到不同的水流情形，我們用兩種方法來產生波源：一種是通過設置邊界條件和初始條件產生，這種方法用於模擬潰壩波的反射、折射等現象；另一種是通過擾動控制產生，這種方法用於模擬雨滴、瀑布、船波等自然現象。本論文的第一部分我們討論了目前水動畫模擬常用的幾種方法；在第二部分討論了我們所使用的兩類數值方法：有限差分方法和有限體積方法；在第三部分我們模擬了雨滴、船波、潰壩波等一些水流現象。
  8. The forward model for gpr electromagnetic wave propagation in pavement system is established based on the basic theory of electromagnetic through analyzing the propagation characteristics of electromagnetic wave propagation in pavement, then the reflected signals of gpr wave propagation in different pavement structures are simulated

    基於電磁波基本理論，通過分析雷達電磁波在路面結構層介質中的傳播特性，建立了雷達電磁波在路面結構體系中傳播的正演模型，並依據該模型模擬合成了不同路面結構體系中雷達波的反射信號。
  9. Abstract : from the equilibrium and continuity conditions of wave impedance boundary of stress wave and velocity, wave, the paper derives the expressions of reflection coefficient and transmission coefficient of stress wave and velocity wave, further, discusses the characteristics of f - v curves at different impedance ratio, and analyzes the application of these characteristics to ascertain the defects of pile and soil resistance distribution around pile by practical engineering examples

    文摘:該文從力波及速度波在波阻抗界面的平衡及連續條件，推導了力波、速度波的反射系數、透射系數表達式，進而討論在不同阻抗比時的f ? v曲線特徵，並引用幾個工程實例對應用這些特徵判定樁身缺陷及樁周土的阻力分佈進行了分析。
  10. Solicitor clive burton, who has handled numerous traffic offence cases, said : " i would urge everyone to demand the photographic evidence. there are, i ' m afraid, some quite unreliable devices around.

    法律顧問克萊夫伯頓，曾經經手過無數交通刑事案件，他說：我極力要求每一位被開超速罰單的人都去查看照片，在那裡，我恐怕，有相當不可靠的設備影響到雷達波的反射。
  11. The reflection points for the transformed waves do not coincide with those of the non-transformed waves.

    轉換波的反射點與非轉換波的反射點不一致。
  12. Maxwell ' s equations ; electromagnetic plane wave ; reflection and refraction ; wave guide ; electromagnetic radiation

    電磁學溫習、馬克思威爾方程式、平面電磁波、電磁波的反射與透射、導波、電磁輻射。
  13. Reflection and refraction of elastic waves at a unilateral contact interface between two generally anisotropic media

    一般各向異性單側接觸界面上波的反射和折射
  14. The numerical results show that an appropriate applied voltage potential across the piezoelectric shell has the effect of suppressing the reflected pressure from the sphere shell in a cone fluid field, and able to completely cancel the reflections at any chosen field points

    研究表明，在壓電中加載適當的電壓可以在一個圓錐形的流體區域內有效地減小殼體對于外來聲波的反射，並且有可能完全消除任意選定空間點上的反射。
  15. The wkb method is used to calculate the amount of reflection coefficient of a plane wave normally ( or obliquely ) incident on a conductive plane covered with inhomogeneous unmagnetized plasmas

    用wkb方法給出了垂直入射、斜入射情況下，非磁化不均勻等離子體密度覆蓋導體平板的等離子體對不同頻率電磁波的反射系數。
  16. Reflection and refraction of an elliptical polarized electromagnetic wave

    橢圓偏振電磁波的反射和折射
  17. The problem came to light after incidents at one site in lancashire. but motoring groups fear that phantom flashes could affect most of the 6, 000 speed cameras around britain

    在英格蘭西北部蘭開夏郡某處發生的一起事故暴露了這個問題，開車兜風的人擔心在英國約6000臺電子監控設備受到波的反射影響而給出錯誤的讀數。
  18. It is well known that the coupled interactions between the ship hull and the surrounding fluid field of explosion give rise great influence to both the fluid loadings over the structural wetted surface and the responses of the hull. jt is the coupling effect that provides the major difficulties in the underwater explosion induced dynamic responses of the ship structure. the second order doubly asymptotic approximation method ( dda2 ) has been commonly employed in the world to deal with the coupling effect

    本文針對daa方法不適合於分析敷有聲阻抗與水差不多的聲學材料（如玻璃鋼與消聲瓦）的船體結構與水下沖擊波相互作用的局限性，依據聲波的反射和透射原理對二階daa方法的高頻段進行了改進，發展並提出了能夠分析聲學材料流固相互作用的adaa方法（ acousticdaa ） ，拓展了應用范圍，使現有的二階daa方法成為它的一個特例。
  19. The analysis of the reflection characteristic of electromagnetic wave and elastic wave in multi - layer media

    分層介質中彈性波與電磁波的反射特性
  20. The reflection, attenuation of the wave and the effect on wave by the form of excitation or restrict has been studied

    研究了波的反射關系、波的衰減以及加載方式、約束條件等對波傳播特性的影響。
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