透射梯 的英文怎麼說

中文拼音 [tòushè]
透射梯 英文
transmission echelon
  • : Ⅰ動詞1 (滲透; 穿透) penetrate; pass [seep] through 2 (暗地裡告訴) tell secretly; let out; lea...
  • : 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 (梯子; 樓梯) ladder; stairs; steps; staircase 2 (姓氏) a surname Ⅱ形容詞(形狀像樓梯的...
  1. Dropping all the way through the stair - well, a 40 - foot - square curtain of stainless - steel mesh acts as a diaphanous veil between offices and meeting areas while allowing light to shine through

    從樓井上往下看,一個40平方英尺大小的不銹鋼網狀幕簾,既可作為辦公區與會議區之間的明遮幕,又可以達到陽光的作用。
  2. In chapter 5, based on the measured refractive index distribution curve, according as the theoretical model of light transmission in the grin medium, using quadrivalent runger - kutta method to carry out the light tracking, we studied retro - reflection of grin polymer micro - sphere and its application and concluded the best conditions to get good results. in chapter 6 we analyzed the two ways to improve the retro - reflection effect of grin polymer micro - sphere using the light tracking and discuss the pleasant results we got

    第五章從上一章測量所得折率分佈曲線出發,根據度介質球內光線傳輸的理論模型,用光線追跡的方法分析了327 #微球鏡的反光性能,並對最佳性能條件進行了總結分析,發現效果提高並不明顯,進而在第六章中提出了提高grin聚合物微球回歸反性能的兩個基本途徑,並用光線追跡方法進行了詳細的分析,最終得到了良好的效果,並對結果進行了一定的分析解釋。
  3. Chapter 5. based on the measured refractive index distribution curve, according as the theoretical model of light transmission in the grin medium, using quadrivalent runger - kutta method to carry out the light tracking, by this means the mainly imaging character index of the micro - lens such as foci, longitudinal and transverse spherical aberrations aberration etc is calculated. i

    第五章從測量所得折率分佈曲線出發,根據度介質球內光線傳輸的理論模型,用四階runger - kutta方法進行光線追跡,計算了此種度球的縱橫向球差等光學特性,給出所製作度折率微球鏡成像性能的評價。
  4. Compared with current instruments, the setup can decrease disturbance of disorder radiation by using double layer refractive index sample matching vessel, and it can increase collecting and transmitting efficiency of radiation by adopting single mode fiber with gradient refractive index lens. with a low power laser, the sample has a low scathe, and the laser and the measurement system can be integrated conveniently

    與現有的同類型儀器相比,該儀器採用雙層折率樣品匹配池減少了雜散光的干擾;採用帶度折鏡的單模光纖接收、傳輸散光信號提高了散光的收集傳輸效率;用低強度的激光避免了對樣品的輻損傷,同時可以使激光器和系統集成在一起,整個系統小型實用。
  5. Topics include : planets, planet formation ; stars, the sun, " normal " stars, star formation ; stellar evolution, supernovae, compact objects ( white dwarfs, neutron stars, and black holes ), plusars, binary x - ray sources ; star clusters, globular and open clusters ; interstellar medium, gas, dust, magnetic fields, cosmic rays ; distance ladder ; galaxies, normal and active galaxies, jets ; gravitational lensing ; large scaling structure ; newtonian cosmology, dynamical expansion and thermal history of the universe ; cosmic microwave background radiation ; big - bang nucleosynthesis

    課程的主題包含了:行星、行星形成;恆星、太陽、正常的恆星、恆星形成;恆星演化、超新星、緻密天體(白矮星、中子星及黑洞) 、波霎、雙x -線源;星團、球狀及疏散星團;星際介質、氣體、塵埃、磁場、宇宙線;距離階;星系、正常及活躍星系、噴流;重力鏡;大尺度結構;牛頓宇宙學、宇宙的動力膨脹及溫度發展歷史;宇宙背景微波輻;大霹靂核合成。
  6. The course covers non - sequential ray tracing, sources, detectors, objects, ray splitting, scattering, ghost analysis, stray light analysis, prisms, fresnel lenses, multi - element lenses, gradient index, polarization and thin film modeling

    本課程涵蓋了非連續光線的追跡、光源、探測器、物體、分光、散、鬼像分析、雜散光分析、棱鏡、菲涅耳鏡、多元件鏡、度折率、偏振和薄膜的建立。
  7. Because of the digitally rebalanced circuit, the sensor is capable of achieving better static and dynamic characteristic, higher sensitivity and stability. in this paper, the propagation path of light in the step index fiber and graded index fiber is introduced firstly. then the paper sets up the coupled power model and develops the coupling function

    在文中,首先介紹了光線在階躍型光纖和度折型光纖中的傳播路徑,以及在一端鍍有反膜的1 4波節長度的grin鏡中的成像規律,並推導了光功率耦合函數。
  8. In the test of transmission coefficient property, semi - circle type, rectangle type, trapezoid type and concave type dyke are studied. research study is on the effect of relative water depth over the dyke to the transmission coefficient of the four different types dyke, and the comparison is done. finally, the experimental formula is given to the transmission coefficient, which are compared with the present formulae

    在潛堤特性的研究中,選取半圓型、矩型、型和槽型潛堤作為研究對象,在分析各個影響因素對潛堤影響的基礎上,選取最主要的影響因素,即相對堤頂水深作為研究的重點,分析研究了堤頂相對水深對四種結構型式潛堤系數的影響,比較分析了四種結構型式潛堤特性,在此基礎上,總結了計算潛堤系數的經驗公式,並與已存在的計算公式進行了對比,最後對潛堤的促淤效果進行了評估。
  9. This work studies a kind of polymer gradient reflective index ( grin ) micro - sphere - lens

    本工作研究一類具有度折率( gradientrefractiveindex , grin )分佈的高分子聚合物微球鏡。
  10. The lung tissue for immunohistochemitry and laser scanning confocal microscopy were fixed and embedded. the morphological alteration of pulmonary neuroendocrine cells which stain for calcitonin gene - related peptide ( cgrp ), serotonin ( s - ht ) and luteinizing hormone ( lh ) were studied. the results of these were dealed with computer image analysis and statistical treatment

    肺組織取材后經固定、度酒精脫水、包埋、連續切片后,應用免疫組織化學方法、電鏡及激光掃描共聚焦技術觀察了降鈣素基因相關肽( cgrp ) 、五羥色胺( 5 - ht ) 、黃體生成素( lh )陽性細胞的隨齡變化,並對實驗結果進行了計算機圖像分析和統計學處理。
  11. In part three, the physical and chemical properties of core - shell nanoparticles have been characterized by using transmission electronic microscopy, atomic force microscopy, zetasizer and alternating grade magnetometer

    第三,採用電子顯微鏡、原子力顯微鏡、 zeta電位分析儀、交流度磁場計等儀器對該類納米顆粒的物理化學性質進行了表徵。
  12. Chapter 2. an analysis is made on general optical character of spherical grin material and make an example of maxwell fisheye lens model to elaborate the efficiency of imaging and coupling of the grin lens

    第二章介紹了一般球度折率光學器件的光線理論,並以maxwell魚眼微球鏡模型為例研究球度微鏡在成像及光耦合方面的性能,顯示此類鏡的應用前景。
  13. Taking the measurement matrix rank 4 as the constraint, we propose two methods to estimate projective depths iteratively : ( l ) the algorithm of estimating projective depths based on conjugate gradient method ; ( 2 ) the algorithm of estimating projective depths based on genetic algorithms

    以測量矩陣的秩為4作為約束,以仿投影逼近視投影,提出了以下迭代估計影深度的演算法:基於共軛度法的影深度估計演算法,基於遺傳演算法的影深度估計演算法。
  14. The digital oral endoscope is designed and realized in this paper, which is based on the technologies of digital signal processing and database, by using gradient refractive index rod lens, that is grin - lens, and photo - electronic imaging device

    摘要以度折鏡(自聚焦鏡)為攝像鏡頭,通過光電轉換,結合數字信號處理和數據庫技術,設計並實現了數字化口腔內窺鏡。
  15. Through all of the work mentioned above, elucidating the stereo architecture of flap vein and ensuring the mechanism inside, provide anatomical basis for the applying characteristic, selection of engraft vein and the treatment of the circulation crisis. methods : ( 1 ) using both lower limbs of fresh adult cadavers, cannulas inserted forward from femoral artery and backward from dorsal venous networks of foot to inject 8 % gelatin carbonic ink, intra - femoral and local inject formalin to prevent rot

    方法( 1 )採用新鮮成人屍體雙下肢標本,于股動脈及足背靜脈網順、逆行插管,分別注入8明膠碳素墨汁,爾後行股動脈灌注及局部注福爾馬林防腐。切取皮瓣流水沖洗,酒精度脫水,二甲苯明,冬青油內保存。
  16. Micro - lenses with a spherical gradient index ( grin are a new kind of optical device. their optical properties are chiefly depending on their non - uniform index distributions. there are many merits about them

    度折率( grin )微球鏡及其陣列是一類新型光學器件,主要依靠介質特殊的非均勻折率分佈以實現其各種光學功能,具有極簡單的幾何形狀。
  17. Design and application of grin lens in intraoral camera system

    度折鏡在口腔內窺鏡中的設計與應用
  18. We have completed the earlier stage research on theory analysis, fabricated the grin sphere lenses using two kind of monomer selected by suspension diffusion copolymerization method, measured their refractive index distribution curve and other optical parameters of them, and evaluated imaging quality on the basis of their distribution curve

    本工作對此種鏡的光學性能進行理論分析,選擇兩種適當聚合物單體利用懸浮擴散共聚的方法加工制備此類微球鏡,測量所得鏡的折率分佈曲線和其它光學參數,並對此種度折率微球鏡的成像特性進行了評價。
  19. Firstly, based on the basic theory of grin optics the optical effects of the spherical symmetry grin micro - sphere lens were analyzed systematically. then two suitable monomers were selected to fabricate grin micro - sphere lens by suspension - diffusion - copolymerization method. finally, the refractive index distribution curve and other optic parameters of the micro - lens were measured

    本工作從度折率介質光學的基本理論出發對球對稱grin微球鏡的光學性能進行了系統分析;選擇兩種適當單體,採用懸浮擴散共聚法制備出聚合物度折率微球鏡;測量所得鏡的折率分佈曲線和其他光學參數。
  20. Polymer gradient refrective index ( grin ) micro - sphere - lens are a new - type optical element of very simple geometrical shape, whose optical function is mainly achieved by the inhomogeneous reflective index distribution of the medium

    度折率( gradientrefractiveindex , grin )微球鏡是一類具有極簡單幾何形狀的新型光學器件,主要依靠介質內特殊的非均勻折率分佈實現其各種光學功能。
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