消光現象 的英文怎麼說
中文拼音 [xiāoguāngxiànxiàng]
消光現象
英文
frosting phenomenon-
The various colours significant of various degrees of vitality white, yellow, crimson, vermilion, cinnabar : their degrees of brilliancy : their magnitudes revealed up to and including the 7th : their positions : the waggoner s star : walsingham way : the chariot of david : the annular cinctures of saturn : the condensation of spiral nebulae into suns : the interdependent gyrations of double suns : the independent synchronous discoveries of galileo, simon marius, piazzi, le verrier, herschel, galle : the systematisations attempted by bode and kepler of cubes of distances and squares of times of revolution : the almost infinite compressibility of hirsute comets and their vast elliptical egressive and reentrant orbits from perihelion to aphelion : the sidereal origin of meteoric stones : the libyan floods on mars about the period of the birth of the younger astroscopist : the annual recurrence of meteoric showers about the period of the feast of s. lawrence martyr, 10 august : the monthly recurrence known as the new moon with the old moon in her arms : the posited influence of celestial on human bodies : the appearance of a star 1st magnitude of exceeding brilliancy dominating by night and day a new luminous sun generated by the collision and amalgamation in incandescence of two nonluminous exsuns about the period of the birth of william shakespeare over delta in the recumbent neversetting constellation of cassiopeia and of a star 2nd magnitude of similar origin but lesser brilliancy which had appeared in and disappeared from the constellation of the corona septentrionalis about the period of the birth of leopold bloom and of other stars of presumably similar origin which had effectively or presumably appeared in and disappeared from the constellation of andromeda about the period of the birth of stephen dedalus, and in and from the constellation of auriga some years after the birth and death of rudolph bloom, junior, and in and from other constellations some years before or after the birth or death of other persons : the attendant phenomena of eclipses, solar and lunar, from immersion to emersion, abatement of wind, transit of shadow, taciturnity of winged creatures, emergence of nocturnal or crepuscular animals, persistence of infernal light, obscurity of terrestrial waters, pallor of human beings
顯示出不同程度之生命力的繽紛色彩白淺黃深紅朱紅銀朱諸星之亮度一直包括到七等星以等級標志的諸星之大小諸星的位置御夫座沃爾辛厄姆路172大衛的戰車173土星光環螺旋星雲凝固后形成有衛星的恆星群兩重大陽相互依存的旋轉運動伽利略西蒙馬里烏斯174皮亞175勒威耶赫歇耳加勒176等人各自獨立地同時所做的發現波得和開普勒所嘗試的距離的立方與回轉次數的平方的體系化177多毛的眾彗星178那幾殆無限的被壓縮性,以及自近日點至遠日點那廣漠的遠心的重返大氣層的橢圓軌道隕石的恆星之起源年紀較輕的天體觀測者誕生的那個時期火星上所出現的「暗波」現象179每年在聖勞倫斯節殉教者,八月十日前後降落的隕石雨每月都發生的所謂「新月抱舊月」現象180關于天體對人體的影響的假定威廉莎士比亞出生的時期,在斜倚卻永不沒落的仙后座那三角形上端,一顆不分晝夜散發著極亮光彩的星辰一等星出現了181這是兩個無光死滅了的太陽因相撞並汞合為白熱體而形成的燦爛的新太陽大約在利奧波德布盧姆出生時,出現在七星花冠星座里而後又消失了的一顆同一起源亮度卻稍遜的星宿二等星182還有約於斯蒂芬迪達勒斯出生時,出現在仙女座中之後又消失,小魯道爾夫布盧姆出生與夭折數年後出現于御夫座后又消失,以及另外一些人出生或去世前前後後出現在許許多多其他星座中而又消失了的假定是同一起源的實際存在或假定存在的星斗183 。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。This article of aqua with abundant natural essence of vc, the hydrolysis albumen, beautiful white compound etc., quick complement skin of energy lose and nutrient, make the skin keep the wetness balance, the elimination cause tired because of the anhydro -, the slow skin cause dry because of the dtying, burst etc. phenomenon, at the same time quick beautiful and white skin of energy, improve the skin quality, make skin been gone to the exoenzyme by the mile send forth the youth brilliance
成份:本品含豐富的天然維c精華,水解蛋白,美白復合等,能迅速補充肌膚失去的水份及養份,使肌膚保持濕潤平衡,消除因脫水引起的疲勞,舒緩肌膚因乾燥而引起的乾旱、爆裂等現象,同時能迅速美白肌膚,改善膚質,令肌膚由里至外散發青春光彩。Fix red eye removes the red - eye effect caused by flash photography
消除「紅眼」現象糾正用閃光燈拍攝的照片中常出現的「紅眼」現象。Whenever that look appeared in her wild, bright, deeply black eyes, it invested her with a strange remoteness and intangibility ; it was as if she were hovering in the air and might vanish, like a glimmering light, that comes we know not whence, and goes we know not whither
每逢她那狂野明亮漆黑的眼暗中出現那種神情時,她便蒙上一層遠不可及的神秘色彩,彷彿正在空中翱翔,隨時都可能消失,就象不知來自何處去往何方的閃光似的。It is found that the fwm field can cause the asymmetry of electromagnetically induce transparency profile. in addition, the effect of different propagating orientations of probe field on the electromagnetically induced transparency is also discussed. in the molecular multi - level system with the perturbed superposition levels, we discuss the electromagnetically induced transparency, spontaneous emission enhancement, double dark resonance and double electromagnetically induced transparency by using the density matrix equation under weisskopf - winger approximation and dressed - state density matrix equation
針對實際的實驗條件,考慮了一種影響量子干涉的新的因素-四波混頻場,研究了四波混頻場對雙光子探測的-型能級體系的eit的影響,發現四波混頻場能夠導致雙光子探測的eit線型的不對稱,在此基礎上,討論了不同探測場的傳播方式對eit的影響,針對分子中實際存在的包含有微擾能級的不同多能級系統,我們分別採用綴飾態繪景下的密度矩陣方程和weisskopf - wigner近似下的密度矩陣方程詳細地討論了電磁感應透明、自發輻射的干涉相消和相長、雙暗態共振和雙電磁感應透明現象。When a temperature inversion is formed in the pearl river delta ( prd ) region, or when a weak northerly or northwesterly wind prevails, ambient air pollutants ( including nox and voc ) in the region will be trapped easily in the lower atmosphere and cannot be dispersed effectively. the above factors, if coupled with strong sunlight, will favour the building up of ozone concentrations
當珠江三角洲區域一帶出現逆溫層現象,或者吹微弱北或西北風時,區域內空氣中的污染物(包括氮氧化物及揮發性有機化合物)很容易會被困在大氣的低層,不能有效消散;如再加上強烈的陽光,臭氧濃度便會增高。The total auto symbol recognition disposition method proposed in this paper can deal with the problem which converts papery of aircraft theory graphics or system graphics into vectorgraphs which can lose some useful information. furthermore, the display technique with multi - level buffer not only resolves the problem of high - speed for aircraft theory graphics or system graphics in cbt, but also ensures scrolling and zooming in / out smoothly and avoids the flashing phenomenon efficiently
目前紙質的飛機系統圖、原理圖矢量化方法用基本的矢量圖元按其位置來再現原始圖,從而導致矢量后圖中各符號整體信息丟失問題,該文提出的自動符號識別方法可有效地解決該問題,此外改進多級緩沖顯示技術不但可有效地解決cbt中系統圖、飛機原理圖的快速顯示,而且也保證圖形可連續光滑滾動和消除放縮拖動時屏幕閃爍現象。According to the theory of acousto - optic ( ao ) interaction, the formulas of diffraction loss of two ao q - switches, which acousto - field are perpendicular or parallel one another, the power divider for ensuring two ao q - switch synchronization and effective power driving is designed. the calculation results are satisfied with nd : yag laser experimental results. it is show that two ao q - switches, which acousto - field are perpendicular each other, switch - loss is nearly one times larger than one ao q - switch, one of third larger than the two ao q - switches which acousto - field are parallel
從理論上對聲光器件衍射損耗作了分析與計算,研究了二維雙聲光器件對提高衍射損耗效率的影響,在實驗中採用二維雙聲光組合器件提高聲光器件的對nd : yag激光器的關斷能力,較之單聲光的關斷能力提高了一倍左右,而對于平行雙聲光也提高了30左右,並設計了聲光驅動功率分配器以驅動雙聲光器件達到同步,消除了激光輸出的多脈沖現象,提高了脈沖列的輸出功率。( 4 ) light - induced scattering in sbn : 61 : cr crystals under applied fields and its suppression are studied. a new method is proposed that the scattering light can be suppressed through erasure of scattering gratings by higher power pump beam ( coherent or incoherent )
( 4 )討論了sbn 61 cr晶體在外加直流電場作用下的光感應光散射現象及其消除方法,提出通過引入另外一束相對高強度的光束(相干或者非相干) ,利用其對散射光柵的擦除作用消除信號光束的散射。The tests of e - o applications by our flux ktp has been realized, the results showed : optical waveguides fabricated by using an ion - exchange process, which have an exchange - ion concentration depth profile and refractive - index profile, is close to a complementary error - function distribution, optical homogeneity and device thermal stability is much better. amplitude modulation switch formed by our flux ktp has the contrast ratio of 150 : 1 and insert loss is 2. 5 % at 1064 nm. high quality optical pulse with 1 ns width was cut successfully by using an e - o modulator from a laser pulse with 50 ns width, this modulator had run for three years, and the crystal did n ' t blackened, it showed our low conductivity flux ktp can endure high modulation voltage for a very long time
Ktp晶體的電光應用試驗表明:用離子交換法製作的電光波導,其離子交換濃度、折射率變化符合餘弦誤差函數,光學均勻性以及器件的溫度穩定性較好;製作的強度調制電光開關,消光比為150 : 1 ,對1064nm激光的插入損耗為2 . 5 ;製作的電光調制器用於激光脈沖整形試驗,從脈沖寬度50ns的激光脈沖削出脈寬1ns的高質量光脈沖,該電光開關經過長達三年多的使用,沒有出現晶體變黑現象,說明本實驗的低電導率ktp晶體能夠耐受長時間的調制電壓。The propagation properties of linearly polarized light in single - mode fiber are introduced in brief in this thesis. the depolarization phenomena of multi - mode fiber for communication and magneto - optic glass multi - mode fiber are experimented
論文簡要說明了單模光纖中偏振光的傳播特性,實驗研究偏振光在通信多模光纖和磁光玻璃多模光纖中傳播時的消偏振現象。By the analysis of the mechanism of charge carries transporting in the detector and the polarization effect of msm detector, we get : the polarization effect of cdse detectors is mainly caused by the poor transporting of charge carries ; to avoid the polarzation effect and improve the charge carries transporting property, the detector must has a suitable anode, so as to make a more suitable electrical field
此外,本文還通過分析探測器中的電荷輸運機理,對具有msm結構的探測器的極化現象進行了定性的分析,指出光生載流子輸運受阻是引起極化現象的原因之一,只有改變探測器的正極接觸,從而改變探測器內的電場分佈,改善載流子的輸運特性,才能消除極化現象。Experiments proved that the analysis is correct and showed that photopolymer without shrinkage can be used to rectify this phenomenon
實驗證明了理論分析的正確性,並表明使用無收縮、光致聚合材料可以消除這種「擦除」現象。Thirdly, the cluster - cluster aggregation model is used to study the possible structure of aggregated smokescreen particle. we also develop the mathematical radiation extinction model of aggregated particle based on t - matrix method. associated with monte carlo method, another computer program is designed to simulate the extinction cross section and scattering cross section of actually aggregated particle
本文還將「凝聚體?凝聚體」凝聚模型應用於煙幕凝聚現象研究,模擬出了煙幕凝聚粒子的可能結構,並且根據t矩陣方法發展了凝聚粒子消光特性的計算方法,結合montecarlo方法,編寫了能夠模擬實際煙幕凝聚粒子消光截面、散射截面的計算程序。Many novel physical phenomena such as coherent population trapping, lasing without inversion, electromagnetically induced transparency as well as spontaneous emission cancellation and enhancement based on quantum interference have been discovered
基於量子干涉效應,產生了許多新的物理現象和效應,如相干布居捕獲、無反轉激光、電磁感應透明和自發輻射相消等。The experimental results show that : solution, nucleation and crystal growth are a continuous process. the induction effect is not apparent in the ethylene hydrate formation. the kinetic curves of ethylene in gaseous condition are very smooth with second nucleation happened in lower temperature and higher pressure
實驗結果表明:乙烯水合物生成的溶解、成核、生長的進行是一連續的過程,誘導過程不明顯甚至消失;常規條件下的乙烯動力學為一光滑連續的曲線,在較低溫度和較高壓力下會有二次成核現象;近臨界條件下乙烯生成水合物頻繁出現二次成核現象;超臨界條件下的乙烯由於其特殊的性質而使生成動力學行為變得更加復雜。Tint changes an overall color cast to eliminate greenish or reddish tints that often appear in flash photographs
著色更改照片的整體底色,以消除常常出現在用閃光燈拍攝的照片中的稍微偏綠或偏紅的現象。But in the moderate electric field 150 kv / cm, there is a sharp change in the configuration and charge distribution of the exciton, i. e. the exciton is directly split into an electron polaron and a hole polaron. the polarization and dissociation happen at a same time, which differs from that in conjugated polymers. and in the strong electric field 350 kv / cm, appear structural phase transition of the chain and luminescence quenching
同時得到兩個重要的臨界電場值: 1激子解離電場ec1 ( 150kv / cm ) ,在此電場下激子發生瞬間解離,成為電子型極化子和空穴型極化子; 2結構相變電場ec2 ( 350kv / cm ) ,在ec2下二聚化晶格開始被等距晶格取代, ptcl絡合物鏈發生結構相變,並伴隨peierls能隙漸趨消失和發光猝滅的現象出現。The best process for high quality tio _ ( 2 ) thin film deposited on k9 glass by reb is studied by using orthogonal test method, the se results indicate that the best process for tio _ ( 2 ) thin film deposition is the substrate temperature of 300, the total gas press in the chamber of 2 x 10 ~ 2pa and the deposition rate of 0. 2 nm - s - 1, of which the substrate temperature has influence on the optical properties of the deposited films notably
文中首先以tio _ 2薄膜的折射率和消光系數為研究對象,採用l9正交試驗法研究了在k9玻璃上制備高光學質量tio _ 2薄膜的最佳工藝條件。橢圓偏振儀的測試結果表明,制備tio _ 2薄膜的最佳工藝條件為:基片溫度300 ,工作真空2 10 ~ ( - 2 ) pa ,沉積速率0 . 2nm ? s ~ ( - 1 ) ,其中基片溫度對薄膜光學常數的影響最大,該結果具有較好的可重現性。分享友人