背景反射 的英文怎麼說

中文拼音 [bēijǐngfǎnshè]
背景反射 英文
background reflectance
  • 背 : 背動詞1. （用脊背馱） carry on the back 2. （擔負） bear; shoulder
  • 景 : Ⅰ名詞1 （風景; 景物） view; scenery; scene 2 （情形; 情況） situation; condition 3 （戲劇、電影的...
  • 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） ...
  • 背景 : （布景; 襯托主體事物的景物; 對人物、事件起作用的歷史條件或現實環境） background; backdrop; setting
  1. 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。
  2. Based on our country ’ s active defense strategy, this paper is designed to carry out a thorough and effective study on anti - arm technologies. detailed contents are shown as follows

    本文就是在我國積極防禦的戰略指導思想的背景下，從保存自己的角度出發，針對抗擊反輻射導彈技術進行的深入研究，本文主要內容分為以下兩大部分。
  3. Firstly it discusses the value, meaning, background and method of this topic. then it deducts the single - bubble sound pressure, spectrum of sound pressure, power spectrum. according to the real situation of traveling bubble cavitation noise around a schiebe body, the mathematical model of single - bubble collapse is selected, furthermore, the mathematical model of mass traveling bubbles without interference effect is established, and the multi - peaks and rebound phenomenon while bubbles collapse is also analyzed with statistical method

    首先論證了本項研究的意義，價值，背景和方法，然後推出了單空泡輻射噪聲聲壓，聲壓譜和功率譜，針對回轉體流動泡空化噪聲的具體情況，選擇了雙指數模型作為單空泡潰滅的數學模型，進一步建立了無干涉條件下的群泡輻射噪聲的數學模型，並用統計的方法分析了空泡潰滅時的多峰值和反彈現象。
  4. Such asystem should extract the target from complicated and chaotic background of scatteringdisturbance quickly and reliably, thereby people on vehicle can react to the enemy target asquickly as possible

    這種系統應能從復雜的和混亂的散射干擾背景中迅速、可靠地提取目標，從而使乘員能盡快地對敵目標作出反應。
  5. This dissertation bases on the research of battlefield armored reconnaissance tank system, which is a very important reconnaissance & information reception means for our country ? digital armored troops. the zzco2 radar armored reconnaissance tank system is the collector of radio information by use of the radiation and reflection of electromagnetic wave, at the same time it is a system which saves, processes and transmits the radar information picked up. the content of this dissertation involves the design and development of zzco2 ? software system

    本論文以我軍裝甲機械化部隊坦克師的戰場裝甲偵察系統的研製為背景撰寫。該系統是我國數字化裝甲部隊的重要偵察和信息獲取工具。其中zzc02型雷達偵察車（型）是該系統的前沿偵察車，是不可見電磁頻段的雷達信息的收集者，是以電磁波輻射、反射作為信息獲取的主要手段，以計算機主機為中心的信息採集、處理、存儲和傳輸系統。
  6. In the first part, the paper mainly discourse upon the gestation course of theoretic base in laser physics, stimulated emission, population inversion and other basic theory of laser were discussed

    第一部分主要論述了激光物理理論背景的醞釀過程，對受激輻射、負吸收、粒子數反轉這幾個激光物理的基本理論的建立過程作了研究和分析。
  7. The overall design of the double reflector optical - electronic theodolite is studied on the background of " the x small remote - control optical - electronic theodolite "

    以「 x小型遙控光電經緯儀」為背景，研究了雙反射鏡式光電經緯儀的總體設計。
  8. A program was set up using visual basic 6. 0. the results show that the visible fruits under direct sunlight or backlighting condition were identified with an accuracy of 100 %, however, intense background sunlight will cause poor fruit illumination and poor segme ntation results. it is widely known that there is thermal radiation difference between citrus and leaves

    分別在順光條件和背光條件下進行了試驗分析，結果表明該識別模型可以實現對樹上可見的柑桔的識別，並適用於單個和多個果實的識別，識別率為100 ，但在順光條件下，當背景（雜草）反射光較強時，則存在混淆區域。
  9. The preface to yishan ' s collected writings, written in yuan dynasty, exhibits cultural and national consciousness of the northern scholars ; the preface to writings in ming dynasty demonstrates the narrow orthodoxy and the historical consciousness in literary critiques ; the preface in qing dynasty echoes the ideological and political environment, as well as the academic atmosphere of that era

    元代遺山集序體現了北方士人的文化意識及民族意識；明代集序反映明人狹隘的正統觀和文學評論中的史學意識；清人序言則折射出清代的思想政治背景及學術風氣。
  10. Seismic wave field feature of ordovician carbonate karst reservoir ( cave, reef, hole, crack and cranny ) in tahe oil field is the difference magnitude diffraction wave over weak reflection amplitude, so, the diffraction wave exact imaging and fidelity amplitude processing is the basic of carbonate karst reservoir study

    摘要塔河油田巖溶儲集體（洞穴、礁灘、孔洞、裂縫或裂隙等）的地震波場特徵是弱反射背景之上的強弱不同的繞射波，因此，繞射波準確歸位成像和振幅保持是研究巖溶儲集體的基礎。
  11. The interpretation of the rich meaning implied in the novel can be approached from the writer ' s personal life and the social background reflected in the novel. " cat " symbolizes " child " ; the desire for a " cat " ( child ) reflects american new women ' s affirmation of women ' s traditional maternal role in 1920s ; " rain " symbolizes death, hinting not only the abortion of the child but also the end of marriage ; if the " cat in the rain " ( the death of child ) is the internal cause of the collapse of marriage, then the " big tortoiseshell cat " offered by the patron is the external causes ( extramarital affair )

    通過分析作家生活經歷和小說反映的時代背景可以解讀「雨中的貓」所具有的多重象徵意義： 「貓」象徵著孩子， 「妻子」對「貓」的渴望表達了女性對母性的期盼，折射了美國20年代「新女性」對傳統女性角色的認同； 「雨」象徵死亡，暗示著人物命運的不幸，既象徵著「妻子」流產的嬰兒，也預示著夫婦婚姻關系的解體；如果「雨中的貓」寓意婚姻關系解體的內因：夫妻在對待生孩子的矛盾，則飯店老闆讓侍女送給「妻子」的「大玳瑁貓」寓意婚姻關系解體的外因：第三者的插足。
  12. Abstract : the reflective characteristics of sea and sky background radiation, which have important effect on the infrared signature from flight vehicle above sea, are studied in the paper. the statistical distribution of wave facet directions is discussed, the effects of randomly riging and falling sea wave on the sea surface radiation and on the sun light reflection are also discussed. calculation methods of irradiance from sea surface radiation and reflected sun light on observation point are derived in the paper. finally a computation example is given, which shows the sea and sky background radiation has important effect on infrared characteristic especially in the front area of a flight vehicle

    文摘:研究了對近海飛行體的紅外特性有重要影響的海空背景輻射的反射特性.討論了波浪面起伏隨機規律，隨機起伏對海面自身輻射及對陽光反射的影響，推演了此種隨機起伏波浪面的自身輻射及反射的陽光在觀測點形成的輻照度的計算方法.給出的算例結果表明，海空背景對飛行體的紅外特性尤其對其前半球的紅外特性有重要的意義
  13. Secondly, typical approaches of studying on vegetation have included radiative transfer, four - stream, geometric optics, hybrids of two or more of these, and numerical simulation. then we introduced several models for density or sparse vegetation, soil and desert

    然後，簡單論述了建立植被散射模型的發展動態和幾種典型方法：輻射傳輸模型、四通量模型、幾何光學模型以及復合模型等，初步研究了用於稠密植被、稀疏植被、土壤、沙漠等環境背景的雙向反射函數模型。
  14. Based on the analysis of the origins of associative meanings of animal - related words from the perspective of cognitive metaphor, this paper concludes that these associative meanings are the result of mapping of animals ' individual features and cultural backgrounds and that human cognition is a course of recognizing things by means of metaphor from a new perspective on the basis of their experiences

    本文從認知隱喻的角度探討了英漢動物詞匯聯想意義的淵源，歸納總結出動物詞匯聯想意義主要是動物特性映射、文化背景映射的結果，反映出人類認知是在已有經驗域基礎上，通過隱喻思維聯想范疇化，以新的視角認識事物的過程的理論。
  15. A single osiris product, for example, is able to operate in any of the five conventional detection modes ( thru - beam, reflex, polarised reflex, diffuse and with background suppression detection mode ) and adapts automatically to give optimal performances in all environments by simply pressing a button

    例如單獨一個osiris產品可以工作在5種常規檢測模式（透射式、反射式、極化反射式、散射式以及帶背景抑制檢測模式）中的任何一種，在任何環境條件下只需按一下按鈕它就會自動進行適應以提供最優化的性能。
  16. Apart from the glittered in the background interference chairman beam penetration and light diffuse reflectance sensor configuration

    除了背景亮光的干擾全配置光束穿透和光線漫反射傳感器
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