相長反射 的英文怎麼說

中文拼音 [xiāngzhǎngfǎnshè]
相長反射 英文
constructive reflection
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : Ⅰ名詞1 (方向相背) reverse side 2 (造反) rebellion 3 (指反革命、反動派) counterrevolutionari...
  • : 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. By adding definite chirality reagent the lcd reflection wavelength is changed and the voltage is increased. by adding a bit of active reagent such as polyoxyethylene sorbitan monooleate, polyoxyethylene sorbitan trioleate, glyceryl momostearate and so on, the lcd response velocity is remarkably improved. the lcd response velocity is increased about 200 times

    通過加入一定量的手性劑改變了液晶顯示器、提高了變電壓等性質;分別加入少量活性劑吐溫80 、吐溫85 、單硬脂酸甘油酯顯著提高了液晶顯示器的響應速度,其響應速度提高了200倍左右。
  2. Based on an amplified spontaneous emission ( ase ) source, a ring - cavity fiber laser, in which sensor element acted as the reflector of the cavity, was achieved with high - signal noise ratio ( snr ) and high - power. it was demonstrated that the output power was maximum, when output coupler ratio of the coupler was seventy percent

    實驗證實耦合器的輸出耦合比選為某一個最佳值70 ,當980nm泵光工作電流為50ma時,其輸出功率達3 . 5mw ,且輸出激光波與作為鏡的光纖光柵中心波同。
  3. Soldiers in ancient greece used polished shields to send battle orders to each other over vast distances in the form of flashes of sunlight

    古希臘士兵用擦得鋥亮的盾牌,通過太陽光,互之間距離傳送作戰命令。
  4. The efficient sppc had been performed with 1 - hz - repetition - rate 532nm nanosecond pulses, in which phase conjugate reflectivity as high as 21. 5 % was obtained. when sppc were operated in ce : batio3 with 532nm, 632. 8nm and 790nm cw lasers, the maximum sppc reflectivity of 54. 1 %, 88. 2 % and 80. 5 % were obtained, respectively. unlike the results reported before that four - wave mixing by stimulated photorefractive backscattering ( spb - fwm ) only exists at short wavelengths while four - wave mixing by total internal reflection ( tir - fwm ) only exists at long wavelengths, both of these two mechanisms coexist at all wavelengths from 532nm to 790nm in our experiments

    通過大量的實驗全面研究了ce : batio _ 3自泵浦位共軛特性:在低重復頻率( 1hz ) 、 532nm調q激光泵浦時最高獲得了21 . 5的位共軛率,而此前報道過的建立位共軛脈沖光最低重復頻率是10hz ;實驗中發現在532nm 790nm波范圍內,在不同的波激光泵浦時,同時存在兩種自泵浦位共軛機制:全內?四波混頻( tir - fwm )和受激背向散?四波混頻( spb - fwm ) ;在連續激光泵浦時,對532nm 、 632 . 8nm和790nm三種波,最高分別獲得了54 . 1 、 88 . 2和80 . 5的位共軛率;同時還研究了自泵浦位共軛光的時間穩定性。
  5. The cool - beam halogen reflector lamps combined with tungsten halogen lamps and dichroic reflectors. they have the advantages of small size, high beam luninsity but low temperature, excellent color rending, high luminous efficiency long life. a lamp of 50w is equal to a general lighting incandescent lamp of 150w in lighting efficincy. this kind of lamps are suitable for reflection lighting and decorative lighting in display windonws and shop interiors, munseums, exhibition halls

    定向照明鹵鎢燈泡和介質膜冷光鏡組合而成,具有體積小,光束亮高而溫度低,顯色性好,光利用率高,壽命等優點,一隻50瓦燈的亮度,當於一只150瓦普通白熾燈泡的亮度,這種燈適用於商場櫥窗、博物館、展覽廳等場合的定向照明和室內裝飾照明。
  6. The unfocused aspherical surface system is one of the main structure of large emiting system. in the system, the more large the relative aperture of primary mirror, the more small the focal length and the tube of system, and the more light the weigth

    這個系統中的主鏡的對孔徑越大,其焦距就越短,應地系統筒就越短,重量就越輕,這樣就越能滿足車載或機載系統的實戰要求。
  7. Denser atomic materials followed in due course ; first helium, via the critchfield formula for h - h fusion, which can proceed in pur hydrogen

    將近360億年以前,差不多比現代天體物理學推想的宇宙年齡2倍,互關系組合構成物質和物質開始進入的成對宇宙,因此,定義為三維空間。
  8. Nearly 36 billion years ago, almost twice as long as the age that modern astrophysics supposes to be the age of the universe, the set of mutually reflective relations that constitute the paired universe of matter and antimatter began to enter and, thereby, define three - dimensional space

    將近360億年以前,差不多比現代天體物理學推想的宇宙年齡2倍,互關系組合構成物質和物質開始進入的成對宇宙,因此,定義為三維空間。
  9. Finite difference time - domain method is used to calculate the reflection for these probes and absorbing boundary condition is used to deal with the singularity in the axis of the coaxial - line in the simulation. by comparing the reflection of different probes, the best probe has been selected according to sensitive requirement. the influence of parameters : such as thickness of protective film, length of protruding inner conductor of the coaxial - line probe to the measurement has been studied

    通過時域有限差分法進行數值模擬分析,並採用吸收邊界處理同軸線軸心奇異點,計算出各種探頭測量同溶液的系數,根據其測量的靈敏度,選出最優設計;並通過分析所選探頭的各種設計參數,如薄膜厚度、內導體伸出度等的變化對測量結果的影響,找出該探頭各參數的最佳范圍,使其具有高度靈敏性,以適用於測量化學應溶液的介電常數。
  10. The variation of db magnitude attenuation and phase delay of reflection is uniformly proportional to distance along the line toward the direction of reflection, where the phase delay is 360 degree per wave length, the db attenuation per meter is twice the one way db attenuation per meter of forward or backward wave

    沿傳輸線之,即向傳播與正向傳播電壓沿傳輸線之量比,其位落後及分貝衰減沿方向之變化則正比于線位落後為每半波三百六十度,每米之分貝衰減為正向波或向波單程每米之分貝衰減之兩倍。
  11. The chiral compounds synthesized in the project have an unsaturated double bond, which can be mixed with polymerizable nematic liquid crystal compounds, and the resulting mixture can be polymerized to form an optical film having cholesteric liquid crystal texture

    具有可聚合基之旋光性化合物可添加於可聚合型向列型液晶單體中,聚合成具有膽固醇特定波之光學薄膜,且較少用量之高螺旋扭轉力性質之旋光性化合物即可配出特定螺距之膽固醇液晶紋理。
  12. When the light wavelength permeating the f - p filter equals to the bragg reflection wavelength, there is an interrupt request signal, dsp deals with the useful information after dsp answers interruption, and then obtain the corresponding changes of the measured parameters

    當透過f - p濾波器的光波與bragg重合時,就產生中斷請求信號, dsp響應中斷后就對有用的信息進行處理,進而得到應被測參量的變化。
  13. I also carried some research on the bragg grating composed by alternate left - handed material and right - handed material. in the reflective spectrum of the bragg grating, there exists bragg top zone ( with reflectance almost 100 % ). however, i found that there exists some narrow transmission bands located in the bragg zone under some conditions

    另外,這篇論文里還要講到正負交替的材料組成的布拉格光柵也有很常的現象,在光柵的譜上,我們不僅可以觀察到和傳統布拉格光柵類似的布拉格平頂區,我們還可以看到在一定條件下,布拉格平頂區中會有一個很窄的常透區,也就是說只有很窄區域的波可以透過光柵,而且中心波是100 %透過。
  14. In this thesis, we grow hexagonal gan on c - plane sapphire substrates in a horizontal mocvd reactor equipped with an in situ normal incidence reflectance monitoring, and the focus has been turned to improve the quality of unintentionally doped gan epilayer. listed below are the main contents of this thesis. ( 1 ) a single - wavelength normal incidence reflectance monitoring system was installed

    本文利用配有近垂直入激光在位監測的臥式mocvd在c面藍寶石襯底上生六方的gan薄膜,圍繞提高本徵gan外延層質量的目的,開展了具體如下的工作: ( 1 )在mocvd設備上搭建了一套單波近垂直入激光在位監測系統。
  15. In this paper, a new theoretical model is established for optical fiber pumped by broadband laser. using the new model, we have analyzed the influence of longitudinal - mode number, bandwidth and line - width of pumping source on sbs reflectivity, and pointed out the monochromaticity of pumping laser has obvious affect on optical fiber conjugator

    成功解釋了激光線寬、縱模間隔與數目對光纖中sbs過程的影響,並通過數值計算分析了sbs閾值、率、對穩定性、保真度等性能參數隨著注入激光能量、脈寬以及光纖度、芯徑的變化趨勢。
  16. Incremental length diffraction coefficients ( ildc ) is adopted to calculate the contribution of edge diffraction. in order to improve the accuracy of calculation, multi - scattering is discussed, based on the two former contributions and ray - tracing method. geometrical optics ( go ) and physical optics ( po ) are used to calculate the multi - reflection between facets and facets

    對于鏡面採用物理光學法計算其散貢獻,結合基於面元的目標模型的表示,採用離散的積分形式,將面電流積分化簡為線積分,簡化計算復雜度;對于邊緣繞,運用增量度繞系數理論計算目標邊緣繞場;在多次中,則以光線跟蹤方法為基礎,採用幾何光學、物理光學結合的方法分析考慮多次散場。
  17. Compared with the similar research results, the weighted control ic here has the following characteristics : ( 1 ) the circuit structure is simpler ; ( 2 ) the chip ' s fabrication is compatible with standard cmos process ; ( 3 ) n - mosfets with high w / l ratio and short channels are used for weighting and output to reduce the insertion loss ; ( 4 ) the weighting factor varies in a relatively wide range with the controlling signals ; ( 5 ) input and output impedance approach 50 in low frequency ( e. g. 50mhz ), while in higher frequency they slightly deviate from 50, hence the energy reflection lower than 0. 1 ; ( 6 ) it completes the functions of sampling, weighting, controlling and summing of high frequency analog signals

    它的加權控制電路與已報道的關電路比具有如下特點:電路結構簡單;製造工藝與普通cmos工藝兼容:短溝道,高寬比的nmos晶體管具有低的通導電阻,將其作為加權、輸出器件可降低由電路引起的插入損耗;改變加權信號,可實現權值在較大范圍內的連續變化;輸入、輸出阻抗在低頻(如50mhz )下接近50 ,而在高頻下略有偏離50 ,但系數均低於0 . 1 ;實現了對高頻信號的取樣、加權、控制、疊加功能的迭加。
  18. The formation process of w - type ferrite underwent from oxide of metal, the m - type transition phase to final w - phase. when the heating rate was 5 / min, at 900 for 3 hrs and 1200 for 4 hrs, pure m - type and w - type ferrites were formed in air respectively. with heat treatment temperature increasing, crystal structure was more intact, the saturation magnetization increased and the coercive force decreased

    熱處理過程表明, m型鐵氧體直接由金屬氧化物應形成,未經歷尖晶石中間; w型鐵氧體形成由金屬氧化物到m過渡最終向w的轉變;當升溫速率為5 min ,溫度在900 ,保溫3小時和1200保溫4小時,就分別形成單m和w鐵氧體;隨著熱處理溫度的升高和保溫時間的延,衍峰變尖銳,結晶更完整,空心微球的飽和磁化強度增大,矯頑力減小。
  19. On the basis of this, the effective reflective index with the variation of the carrier density is discussed. this paper also analyzed the random facet phase and the length of the cavity ' s influence on threshold characteristic. especially, the wavelength tuning characteristics have been investigated in detail when one segment works as absorbed region

    在此基礎上,研究了每一段等效率譜曲線隨載流子濃度變化的情況;分析了邊界位的不確定性以及激光器腔對閾值特性的影響;重點討論了其中一段工作在吸收狀態下的波調諧性質。
  20. The main use of this element is to divide the em field in ir band and mmw band

    它最直接的作用是在紅外光譜波段的同時透毫米波輻,從而把兩種波差很大的電磁場信號分開。
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