空間反射 的英文怎麼說

中文拼音 [kōngjiānfǎnshè]
空間反射 英文
space inversion
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : 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) ...
  • 空間 : space; enclosure; room; blank; interspace
  1. The optical manufacturing for off - axis aspheric mirrors has become increasingly challenging for two reasons. the mirrors, in addition to being larger, are more aspheric and off - axis in order to meet the requirement of next generation space camera, which is commonly configured as three - mirror - anastigmat ( tma ) to get both wide fov and high resolution, and the required accuracy is more stringent

    近年來,人們提出了「離軸三消像散」 ( tma )結構來滿足下一代相機「詳查」和「寬覆蓋」的技術要求,該結構中要求使用三塊離軸非球面鏡,而大口徑、高精度離軸非球面鏡的製造技術是研製tma結構相機的主要技術瓶頸之一。
  2. The total sky imager takes snapshot of the reflected sky from a convex mirror every 10 minutes, which is then used to observe clouds and assess the cloudiness during daytime. interesting weather phenomenon

    全域觀天儀利用一部數碼攝影機,把凸鏡的天倒影每隔十分鐘拍攝下來,用來觀察日雲的變化和評估雲量的多寡。
  3. Through the experimental research, we think : the technological capacity of fiberglass asphalt macadam if weaker than asphalt macadam, however, if use elasticized capacity to solve blending technological problem. adjust the breed of fiber silk, extend its diameter, its paving capacity is still worth exploring, asphalt - rubber macadam structure lager have good deformed - become capacity and crazed - resistance capacity, small gap rate. good water - resistance capacity, good hot - stability and simple construction technology. therefore. pitch rubber spall is a good cover material which is suitable for the second class or lower whose asphalt pavement has split open because of fatigue. and is the good structural measure of preventing half - rigidity grass - roots unit shrink - rift reflecting. pave a thin layer of pitch rubber spall between asphalt - type pavement layer and half - rigidity basic level, although the cost of building is higher than paving togongbu in the middle, the construction technology, crazing - resistance and water - resistance are better than togongbu, not only could reduce greatly the reflex of half - rigidity grass - roots unit material, long then the use lifespan of pavement, but also it is possible to reduce suitably the thickness of asphalt mixture layer, though the cast of building in the early days becomes more, in the long - term opinion, it have fully important technological and economical significance

    通過試驗研究認為:玻璃纖維瀝青碎石的技術性能不如瀝青碎石好,但路用彈性性能較好,如能解決拌和工藝問題,調整纖維絲的品種,增大其直徑,其路用性能仍值得探討,瀝青橡膠碎石結構層具有變形性能和抗裂性能良好,隙率小,防水性能好,熱穩定性較好,施工工藝簡單的特點,因此,瀝青橡膠碎石是二級及二級以下公路因疲勞而開裂的瀝青路面的良好罩面材料,也是防止半剛性基層收縮裂縫的良好結構措施,在瀝青類路面面層和半剛性基層之夾鋪瀝青橡膠碎石薄層,雖然造價比夾鋪土工布高,但其施工工藝,抗裂性能和防水性能均優于土工布,不僅可以大大減少半剛性基層材料的裂縫,延長路面使用壽命,而且可能適當減薄瀝青混合料面層的厚度,雖然初期造價有所增加,從長遠來看,具有十分重要的技術和經濟意義。
  4. The process of feature extraction is to transform the eradiate noise signal to different feature space and extract the feature vectors that reflect the category of the input sample. the extracted features are the input modes to the classifier

    特徵提取的過程是把輸入的船舶輻噪聲信號變換到不同的特徵,提取出映樣本的類別特性的特徵向量,並把其作為分類器的輸入模式。
  5. The specular reflection is a very important linear transformation in euclidean space, and it has a special geometrical explanation in geometrical space

    摘要鏡面是歐氏中一類很重要的線性變換,在幾何中有著極其形象的解釋。
  6. This multi - purpose optical metering system had adopted the twyman - green interferometric system as its center, containing an advanced digital wave surface interferometry and a kind of homodyne interferometer displacement testing method with nanometer - sized capacity. at the same time, many wide - applied metering technology, for example, the diffracted field ( fringe ) measurement, co - focal lens system, optical fiber sensors and 4f ( focal distance ) space filter system which can embody the chief principle of fourier optics well, were combined into it successfully. this instrument can firstly offer and show modern optical testing method in the laboratory for majors of information processing, instrument science, measuring and testing technology and automatic technology

    該多功能激光光電實驗系統以泰曼-格林干涉( twyman - green )光路作核心,包括先進的數字波面干涉技術和一種基於干涉原理的、納米解析度零差干涉儀位移測量方法,同時將多種新穎、工程實用價值高的測量技術和光路如衍測量、共焦顯微技術、光纖傳感技術以及映傅立葉光學基本光學原理的4f濾波系統也組合進去。
  7. In this paper, a space model of antisubmarine homing torpedo ' s trajectory has been established based on the surface warship attacking underwater target, a formula which can be used to calculate the trajectory length of antisubmarine horning torpedo is also given

    在建立了水面艦艇發潛自導魚雷攻擊水下目標的彈道模型的基礎上,提出了潛自導魚雷全彈道長度的一種計算公式。
  8. Parallelogram identity vector and isometric refelection vector in banach space

    的平行法則向量和等距向量
  9. We obtained the optimized parameter of reflective liquid crystal display by means of parameter space representation and got the so called mtn cell

    本文應用參數法選定單偏振片式液晶顯示的優化參數,得到所謂mtn盒。
  10. According to their space position, the seismic features of shallow gas in this region can be divided into three groups : ( 1 ) features in the stratum : acoustic blanket, acoustic curtains, acoustic turbidity, irregular strong top reflection boundary, and phase pull - down in both flanks ; ( 2 ) features of the seabed : seabed pockmark and giant sunken pit ; ( 3 ) features in the seawater column : acoustic plumes, cloudy turbidity and point - line - type reflection

    該區的淺層氣地震特徵按位置分為3大類: ( 1 )地層中的特徵:聲學白、聲學幕、聲學擾動、不規則強頂界面、兩側相位下拉; ( 2 )海底面的特徵:海底麻坑、大型塌陷坑; ( 3 )海水層中的特徵:聲學羽流、雲狀擾動、點劃線
  11. To the influence of the plateau terrain, the impact of the elevation and the roughness of terrain to every energy component out and incoming are study, and basing the soil spectrum model proposed above, a new radiative transfer model of terrain area was put forwarded in which the soil water content, lai, terrain roughness and elevation were considered synchronously, and incoming scatter light was integral with the solid angle of semi - globe space defined by the slope of the pixel, so scattering lights of terrain and the sky are properly considered, but the operation is still within the acceptable range

    地形與率的關系是本文研究的一個重點。本文對崎嶇山地象元的各入光和(散)光分量進行了深入分析,在所提出的濕潤土壤光譜模型和植被冠層模型的基礎之上進一步提出了新的適合青藏高原的山地輻傳輸模型。該模型同時考慮了土壤含水量、植被覆蓋( lai ) 、地形起伏和海拔高度的影響,並以象元坡面定義的半球立體角對環境入光進行積分,使周圍地形和天光均得到適當考慮,計算量又在可接受范圍內。
  12. An interference field exists in space in the region where the two reflected waves are superimposed on each other.

    兩個波相互重疊的出現一個干涉場。
  13. A i med at the badu ( k343 ) i arge seale i andslide in the nankun railway, geophysical exploration techniques such as seismic reflection of high resolution and geological radar are appi ied to detect the geologic characteristics of the landslide mass including 3d - conformation, perimeter, geometric parameters, si ippage pattern and distribution of displacement field in this dissertation. besides, acoustic method is used for detection of the former anti - slide piles and potency losing causations of the piles are analyzed and the sound geological conditions for upgrade of the piles are ascertained by the above investigations

    本文針對南昆鐵路八渡( k343 )大型滑坡,運用高解析度地震、地質雷達等地球物理探測技術對滑坡體地質進行了詳細的勘測,揭示了八渡滑坡體的形態、邊界與幾何參數、滑動方式以及位移場分佈特徵;同時,利用聲波探測對原抗滑樁進行了檢測,分析了失效原因,並查清了擬建抗滑樁地段的地質條件。
  14. This thesis was divided into eight chapters, and the main results and innovations obtained here can be summarized as follows : ( 1 ) the physics model of tsrs in frequency conversion crystals has been built up firstly. based on quantum - mechanical viewpoints and the following physical processes and parameters : the two - photo interaction of light with matter, paraxial diffraction of stokes, langevin noise sources, reflection at the faces and the edges of crystals, gain coefficient, beam aperture, pulse width and fluence of 3, the physics model of tsrs in kdp and kdp crystals acting as high - fluence frequency convector and the paraxial operator maxwell - bloch - langevin equations have been built up

    全文共分八章,取得的主要成果及創新點如下: ( 1 )首次建立了諧波轉換晶體的tsrs物理模型本文根據量子力學原理,在考慮如下物理過程和參量的基礎上:光與物質的雙光子相互作用; stokes光的傍軸衍; langevin (郎茲萬)噪聲源;晶體表面和端面;增益系數、光束口徑、脈寬和三倍頻光能量密度,推導出高通量激光在kdp和kd ~ * p諧波轉換晶體中的tsrs物理模型和上的近軸算符maxwell - bloch - langevin方程組。
  15. The dissertation firstly discusses the reflectance of euv and soft x - ray in " multilayer system based on classical electrodynamics and optical characteristics of materials. the nns surface roughness in different spatial frequency range is carefully studied since scattering can seriously reduce the reflectance in euv and soft x - ray wavelength region. we discuss representative model of residual stress in

    首先從材料在極紫外、軟x線波段的光學特性出發,討論了極紫外、軟x線在理想和非理想多層膜系中的特性;研究了影響極紫外、軟x線多層膜率的表面粗糙度的頻率范圍;重點探討了多層膜殘余應力的典型模型、應力形成機制以及薄膜的形成過程。
  16. Dlc and a - sic : h films were prepared by the rf glow discharge and the reactive sputtering method respectively. there were two reasons that we chose y rays, ultraviolet ( uv ) photons, and neutrons as radiation sources. one is that y rays, uv photons and neutrons irradiation are serious at outer space and / or nucleus irradiation enviromentthe other is that the study on y rays irradiation on the films is a new and an important directioaotherwisejirnited reports have been made of the investigation on the uv photonsjieutrons irradiation influences on these films

    本文分別採用頻( 13 . 56mhz )等離子體cvd及應濺方法制得了dlc及a - sic : h薄膜。文中主要選擇y線、紫外光及中子作為輻照源有兩方面的原因:一方面,在外層, y線及紫外光輻十分嚴重,而在核輻環境下y線及中子輻也不可忽視;另一方面, y線輻照這兩種薄膜完全是一項開創性的工作,同時國內外對紫外光子、中子與這兩種薄膜作用的研究也很少。
  17. Compared with traditional optical materials, the specific stiffness of sic is much bigger. if the structural dimension is the same, the lightweight extent of sic components is the highest. furthermore, sic have these merits of low thermal distortion, excellent optical performance, isotropy, innocuity and molding for complex shape

    與傳統光學材料相比, sic的比剛度最大,在尺寸相同的條件下,其輕量化程度最高;此外,它還具有熱變形系數小、光學性能好、各向同性、無毒、能夠實現復雜形狀的近凈尺寸成型等優點,因而成為空間反射鏡的首選材料。
  18. Study of space mirror material properties

    空間反射鏡材料性能的研究
  19. This paper propose a refined self - organizing map that can directly handle categorical data or hybrid data, map the data to lower dimensions, and also uncover the similarity among data

    本研究針對此問題,提出改良式自組映圖,能直接處理種類型態或混合型態的資料,同時在投后的低維度映高維度資料之的相似度。
  20. The dusk had come nigh hand completely, and, as i opened out the cleft between the two peaks, i became aware of a wavering glow against the sky where, as i judged, the man of the island was cooking his supper before a roaring fire

    天完全黑下來,當我通過雙峰之的裂谷時,我注意到天的光,我猜想是那個島中人在燒得很旺的篝火前做飯。
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