射電窗口 的英文怎麼說

中文拼音 [shèdiànchuāngkǒu]
射電窗口 英文
radio window
  • : 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 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : 名詞(窗戶) window
  • : Ⅰ名詞1 (人或動物進飲食的器官; 嘴) mouth 2 (容器通外面的地方) mouth; rim 3 (出入通過的地方) ...
  • 窗口 : 1 (窗戶跟前) window 2 (售票、掛號等窗口) window; wicket 3 (用於比喻) window; medium; interm...
  1. So combine the item of “ space targets surveillance photoelectricity telescopes arrays system ”, this thesis does research in developing space targets visualization system. the main achievement in this thesis can be summarized as follows : 1. expatiate e the basic theory of satellite track dynamic, analyse the orbit characteristic of two - body problem and launch window, subastral point calculation, visibility and coverage analysis, two - line element sets

    本文結合「空間目標監視光望遠鏡陣系統」課題,進行了空間目標可視化系統的設計和研究,主要作了以下幾方面的工作: 1 、闡述了衛星軌道動力學的基本原理,分析了二體軌道特性和發的基本特性,星下點軌跡計算、可見性和覆蓋分析和兩行根數。
  2. Bez developing rapidly will grow into the production and export base of beijing high new technology products, the radiant source of diffusing high new technologies to traditional industries and enterprises outside bez, the collection and distribution base of high new technology products which will exert it influence in the world, the window of the reforming and opening to the outside world of china, and the testing field of restructuring market economy systems

    該基地是一個以子信息產業為主導,集科研開發生產經營培訓和服務為一體的綜合性基地。迅速發展的北京市新技術開發試驗區,將成為北京市高新技術產品生產和出創匯的基地向傳統產業和區外產業擴散的輻中心在國際上具有影響的高新技術產品集散地中國改革開放的市場經濟體制改革的試驗田。
  3. Xin xing liang electric - optics of jilin province, co., ltd. it has evolved into a unique company, specializing in the manufacture of cylindrical lens etc. we employ some experienced engineers and technical personnel from chang chun institute of optics, fine mechanics and physics, which is part of the chinese academy of science

    柱面鏡,光學鏡片,光學,鏡片,棱鏡,片,反鏡,透鏡,球面鏡,濾光片,消色差吉林省新星亮光有限公司原長春市朝陽區升光學鏡片加工部是一家專門從事光學冷加工的實體企業。
  4. The main work can be summed up as follows : firstly, we studied the thermal - field properties of vcsels, and analyzed the influences of current spreading, material parameters and operating conditions on the temperature distributions. secondly, we began with the electrode voltage and calculated the equipotential s distributions, compared the distributions of voltages and current densities in different depths of vcsels, and then studied the influences of the oxide - confining region with different position or thickness, and the different sizes of the gain - guided aperture and emitting window on the distributions of the injected current density, carrier concentration and temperature in the active region. thirdly, we realized the coupling of electricity, optical and thermal - fields, worked out the threshold voltage, calculated the distributions of the injected current density, carrier concentration and temperature under different offset voltages, and analyzed the impacts of temperature profile and carrier density on the refractive index, fermi levels and optical - field

    具體工作可以概括如下:首先,研究了vcsel的熱場特性,分析了流擴展,材料參數和工作條件對于溫度分佈的影響;其次,從壓入手,計算出激光器中的等勢線分佈,並對不同深度處的壓和流分佈進行比較,研究了高阻區的不同位置和不同厚度、限制層和出半徑的大小對流密度、載流子濃度和溫度分佈的影響;再次,實現了、光、熱耦合,求出了閾值壓,計算了不同偏置壓下的流密度分佈、載流子濃度分佈和熱場分佈,分析了溫度和載流子濃度變化對折率、費米能級和光場的影響;最後,給出了考慮n - dbr和雙氧化限制層時激光器中的等勢線分佈,分析了n - dbr和雙氧化限制層對vcsel流密度、載流子濃度、溫度和光場分佈的影響。
  5. So the conventional solid windows have been becoming the threshold of the laser energy ' s promotion and the optical quality ' s improvements. to solve the above - mentioned problem of hel ' s output solid windows the concept of aerodynamic windows ( abbr. adw ) is proposed according as the property of gas, i. e

    由於氣體介質具有對磁輻選擇吸收的特性,而且其擊穿功率閾值也特別高,因此為了解決上述高能激光器固體輸出的「瓶頸」問題,根據氣體介質的這一特性,提出了氣體動力學輸出(簡稱為氣動, adw )的解決方案。
  6. Electronic screen corresponding piecemeal in electronic screen and a certain area of the window of display of computer, show the real - time synchronism of display content, screen shine upon position can adjust, and can have been convenient to choose and show the size of the picture at will

    1可實現1024x768顯示模式:以計算機為處理控制中心,子屏幕與腦顯示器vga某一區域逐點對應,顯示內容實時同步,屏幕映位置可調,並可方便隨意地選擇顯示畫面的大小。
  7. Currently, zno is attracting attention for its application to uv light - emitters, varistors, transparent high power electronics, surface acoustic wave devices, piezoelectric transducers, gas - sensing and as a window material for display and solar cells

    目前, zno由於在紫外光輻、變阻器、透明高功率子器件、表面聲波器件、壓傳感器、氣敏傳感器及作為顯示器件和太陽能材料方面的廣泛應用而引起人們極大關注。
  8. It is not only the satisfactory substrate used for the epitaxy growth of infrared detector material hgcdte, but also attractive candidates for the manufacture of high quality x - ray or y - ray detectors, photoelectronic modulator, solar cell, and laser windows etc. no matter what the crystal is used as detectors or epitaxy substrate, it is of vital importanteto obtain high quality cdznte crystals with perfect surface

    它不僅是生長紅外探測器材料hgcdte最理想的外延襯底,而且還被廣泛用於制備高性能x線或線探測器、光調制器、太陽能池和激光等。獲得高性能、高質量的czt晶體是至關重要的。無論是作探測器還是作外延襯底等都要求它的表面質量要非常高,因為表面質量會直接影響到器件的性能。
  9. Then, using recursive arithmetic calculated reliability indices for directory tree, the method was realized by vb program ; the other is a method of reliability evaluation by interval arithmetic, which is the use of interval arithmetic to evaluate reliability, and the computation theory is also given. during the calculation, interval number replaced the component " s parameter and it takes into consideration the uncertainty of all of the parameters. in the study of power distribution system configuration, a new configuration model is set up which takes into account simultaneously the losses minimization and system reliability, then improved genetic arithmetic is described detail and of advantage for solving this problem

    在配網可靠性評估的研究中,提出了兩種實用的配網可靠性評估方法:其一是利用網路分層和遞歸演算法理論,使用高級語言進行程序設計,提出了一種基於vb編程的配網可靠性評估方法,該方法通過程序實現了網路拓撲結構的分層等效和可靠性指標的遞歸計算,使整個計算過程得到了簡化,並且界面的可視化,使得評估過程便捷、形象;其二是提出了一種基於區間演算法的配網可靠性評估方法,該方法是一種利用區間理論計算配系統可靠性的不確定性評估方法;文章給出了區間運算的原理;討論了配系統中區間數據的來源途徑,並用區間數代替元件的可靠性參數,對輻形配網進行了可靠性評估。
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