球反射面 的英文怎麼說

中文拼音 [qiúfǎnshèmiàn]
球反射面 英文
spherical reflector
  • : 名詞1 (以半圓的直徑為軸 使半圓旋轉一周而成的立體; 由中心到表面各點距離都相等的立體) sphere; glo...
  • : 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) ...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  1. Our " standard " product line includes cylindrical lenses, lenses, plano - convex cylindrical lenses, plano - concave cylindrical lenses, spherical lenses, aspherical lenses, prism, filter, window, achromatic lenses and reflector etc

    我們的生產包括:柱鏡非鏡棱鏡平鏡膠合鏡透鏡鏡濾光片偏光鏡等。
  2. 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 )結構來滿足下一代空間相機「詳查」和「寬覆蓋」的技術要求,該結構中要求使用三塊離軸非鏡,而大口徑、高精度離軸非鏡的製造技術是研製tma結構空間相機的主要技術瓶頸之一。
  3. This paper analyses and explains several interferential images arising from autocollimation, and lays more emphasis on the analysis of the convex with identical property to a spherical reflector, introduces the relatios between reflection images and autocollimation images, and expounds how to form to judgment about interferential images

    摘要對自準值法測量時出現的幾個干擾像進行分析、解釋,著重分析了凸透鏡也具有鏡的性質,導出像和自準值法成像的關系,及若何判斷干擾像。
  4. In spite of their unitarian proclivities and their masks of conservative broadmindedness, they were two generations behind interpretative science : their mental processes were mediaeval, while their thinking on the ultimate data of existence and of the universe struck him as the same metaphysical method that was as young as the youngest race, as old as the cave - man, and older - the same that moved the first pleistocene ape - man to fear the dark ; that moved the first hasty hebrew savage to incarnate eve from adam s rib ; that moved descartes to build an idealistic system of the universe out of the projections of his own puny ego ; and that moved the famous british ecclesiastic to denounce evolution in satire so scathing as to win immediate applause and leave his name a notorious scrawl on the page of history

    盡管他們傾向于唯一神教,戴了一副具有保守開明思想的具,實際上他們已落後于解釋世界的科學兩代之久。他們的思想還處在中世紀階段。同時,他也感到,他們看待生命和宇宙的終極事實的方法還是形而上學的,那種看法阻地上最年輕的種族的看法一樣幼稚也跟穴居人的看法一樣古老,甚至更古老那看法使第一個更新世的猿人害怕黑暗使第一個匆促的希伯來野蠻人用亞當的肋骨造成了夏娃使笛卡爾通過渺小的自我建立了唯心主義的宇宙體系使那有名的英格蘭傳教士用尖刻的諷刺來譴責進化論,並立即博得了喝彩,從而在歷史的篇章里草草留下了一個臭名。
  5. Fanged snake in what appears to be a crystal ball or orb. reflections in the glass appear to be either open doors or windows

    獠牙畢露的蛇盤繞在像是水晶似的東西里。在晶出的是打開的門或窗戶。
  6. The prototype is made by a concave sphere primary and a plane secondary deposited the mo / si multilayer on the fused quartz substrates. the reflectivity peak and the reflectivity uniformity of the multilayer mirrors are respectively 25 % and around + 2. 5 % at 17. 1nm

    望遠鏡主鏡為,次鏡為平,所用鏡為在熔石英基底上鍍制mo si多層膜的euv波段鏡,在17 . 1nm的率25 ,率的均勻性2 . 5 。
  7. Above this 34 - m antenna, called dss - 13, is one of those large dishes of the deep space network in goldstone, california and is primarily used for receiving echoes reflected from asteroids when they are beamed by groundbased radio signals

    圖上這座口徑34米的天線,編號dss - 13 ,隸屬美國加州的深空網路。當天文學家從地向小行星發無線電波時,小行星會把部分電波回地,並由dss - 13所接收。
  8. Above ) this 34 - m antenna, called dss - 13, is one of those large dishes of the deep space network in goldstone, california and is primarily used for receiving echoes reflected from asteroids when they are beamed by groundbased radio signals

    (圖上)這座口徑34米的天線,編號dss - 13 ,隸屬美國加州的深空網路。當天文學家從地向小行星發無線電波時,小行星會把部分電波回地,並由dss - 13所接收。
  9. Concave reflecting surfaces of spherical cap, paraboloid and hyperboloid of revolution are investigated with regard to the dependence of the levitation force on the section radius rb and curvature radius r ( or depth d ) of the reflector

    針對、旋轉拋物和旋轉雙曲三種形狀的凹端,系統研究了懸浮力與端截半徑r _ b和曲率半徑r (或深度d )之間的本徵關系。
  10. In order to increase pointing precision, the error caused by inductosyn and ad2s80a are analyzed as a focus, consequently, high precision inductosyn is used, then current iscompensated and finally the input and output differences are adjusted when

    根據衛星軌道姿態,運用三角形找出衛星及星下點與目標點之間的關系,建立了指向鏡與目標點的角度關系。
  11. The old moon in the new moon ' s arms ” is nothing but that part of the moon ' s surface on which it is night, lighted up by earth light

    「新月抱舊月」只不過是月上正處于黑夜的那部分地光照亮的結果。
  12. Design and simulation of elliptical reflector antenna

    球反射面聚焦天線的設計和模擬
  13. In the absence of sideway spin, the ball when hitting a hard surface should follow a path similar to that of light ray, i. e., the angle of reflection equals the angle of incidence

    利用堅硬的,並在沒有側旋的影響下,路線與光的路線應該是一致的,即的入角與角相同。
  14. 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,並以象元坡定義的半空間立體角對環境入光進行積分,使周圍地形和天空散光均得到適當考慮,計算量又在可接受范圍內。
  15. ( 2 ) the causation that the caustic phenomena of electromagnetic wave propagation in two - dimension concave reflectors occurs and the types of singularities in caustic fields are investigated, and the conclusion that there are two types of singularities ( fold and cusp ) in caustic fields in two - dimension concave reflectors is obtained ; by symplectic geometrical method, formulations of computing wave fields in and far away from caustic fields in two - dimension concave reflectors are deduced, and the results are plotted in pictures. ( 3 ) the cause of the caustic phenomena of electromagnetic wave propagation in three - dimension concave reflectors and the types of singularities in caustic fields is discussed, and the conclusion that there are three main types of singularities ( fold, cusp and swallowtail ) in caustic fields in three - dimension concave reflectors is obtained ; by symplectic geometrical method, the formulae of computing wave fields in and far away from caustic fields in three - dimension concave reflectors are deduced. particularly, the wave fields in ellipsoid concave reflector are computed, and the results displayed in special sections are given

    論文主要包括三個方: ( 1 )分析了凹的焦散現象,給出了不同凹的焦散圖; ( 2 )分析了二維凹波動場焦散現象產生的原因及焦散區奇性的種類,得出了二維凹波動場焦散區奇性主要有折疊( fold )和尖點( cusp )兩種的結論,利用辛幾何方法構造了圓錐曲波動場非焦散區和焦散區的通用計算公式,並給出了圓柱、橢圓柱及雙曲柱的計算結果; ( 3 )分析了三維凹波動場焦散現象產生的原因及焦散區奇性的種類,得出了三維凹波動場焦散區奇性主要有折疊( fom 、尖點kusp和燕尾k )三種的結論,提出了利用辛幾何方法計算三維凹波動場非焦散區和焦散區的計算方法,並給出了三軸不等橢體凹波動場的計算結果剖圖。
  16. At first in the condition of low - velocity impact it is discussed with the formation of ceramic smash cone angle on the base of quasi - statistic hertz and 3 a 6 y a c - theory. then using spherical stress wave reflection and transmission theory under the state of medium - high velocity the formation of spot in the ceramic back. finally the damage mechanism of ceramic suffered by the high impact is simply discussed

    首先,在低速撞擊的條件下,基於準靜態hertz的理論與薩布斯基理論,分析了陶瓷破碎錐角的形成;其次,在中高速撞擊條件下,利用應力波迭加理論,分析了陶瓷背的層裂的形成;最後,簡單討論了高速撞擊下陶瓷的破碎機理。
  17. Abstract : in the field of optical wireless links, concentrators that are designed by the tools of nonimaging optics can be used to collect the light radiation and are more compact and have higher collection efficiencies than imaging concentrators. hemispherical concentrators are studied by ray tracing, then for several normal nonimaging concentrators : hemispherical concentrators, compound parabolic concentrators ( cpc ), dielectric totally internally reflecting concentrators ( dtirc ), simultaneous multiple surfaces concentrators ( sms ) and inhomogeneous media concentrators ( poisson bracket ), the design methods and the performances e. g. the gain and the field of view ( fov ) are compared as well as the application suggestion

    文摘:在無線光通信領域,利用非成像光學設計的集中器能夠聚集光輻能量,而且相對于成像性集中器具有更緊湊的結構和更高的增益.利用光線追跡法對半形集中器的性質進行了分析與研究.對好幾種非成像集中器:半形集中器,復合拋物線形集中器,介質內部全集中器,多表集中器,多相介質集中器,從設計原理、增益和視場進行比較,並分析其應用場合
  18. Some 35 years on, reflectors placed on the lunar surface are still used by scientists interested in geophysics and geodesy ( for example, how the moon ' s gravitational field shifts over time )

    35年來,放置在月鏡依然在使用,一些對地物理學和測地學感興趣的科學家用它們來研究月的引力場如何隨時間變化。
  19. This paper is a part of the project : research of manufacturing technology for unfocused aspherical surface system of large relative aperture, sponsored by national high technology 863 - 802. the purpose of this paper is deeply research the testing methods of primary and second mirror for unfocused aspherical surface, and to present the testing methods of primary mirror of the large relative aperture and transmission and reflected second mirror. the beam path diagrams and the relative design results are given in this paper

    本文是國家高技術項目863 - 802的子課題「大相對孔徑無焦非系統製造技術研究」的一部分,其目的是對大相對孔徑無焦非系統的主鏡和次鏡檢驗方法進行深入研究,提出大相對孔徑主鏡和透式及式次鏡檢驗方法,並給出檢驗方案和相關的設計結果。
  20. " the project aims to build a fixed spherical reflective antenna of 500 metres aperture at a bowl - shaped valley of some 500 metres wide in a mountainous area in guizhou and this reflective antenna will be named as " soft antenna "

    。這研究項目計劃在貴州山區中的一個開口500多米的碗狀山谷中,依附地形建造一口徑為500米的固定天線,名為柔性的天線。
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