球面天文 的英文怎麼說

中文拼音 [qiúmiàntiānwén]
球面天文 英文
spherical astronomy
  • 球 : 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...
  • 面 : 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...
  • 文 : Ⅰ名詞1 （字） character; script; writing 2 （文字） language 3 （文章） literary composition; wri...
  • 球面 : spherical surface; sphere球面艙壁 spherical bulkhead; 球面車床 spherical turning lathe; 球面反射...
  1. 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。當天文學家從地面向小行星發射無線電波時，小行星會把部分電波反射回地球，並由dss - 13所接收。
  2. 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。當天文學家從地面向小行星發射無線電波時，小行星會把部分電波反射回地球，並由dss - 13所接收。
  3. Geoid is the reference datum of spatial data collection, so how to ascertain the geoid, that of all over the world, that of one nation, or that of one zone, is always an nuclear task of surveying science but there is not the quick and automatic solution. the density of the required data of astronomical measurement, gravimeter survey and geodesic survey is not satisfied

    大地水準面是空間測量數據外業採集所依據的參考基準面。確定全球、一個國家、一個地區的大地水準面的形狀始終是測繪科學的一項核心內容，一直未能有快速、簡潔、自動的解決方法。需要的天文測量、重力測量、大地測量等數據的密度無法滿足其需要。
  4. The hong kong observatory acquires surface and upper - air meteorological observations through the global telecommunication system ( gts ) of the world meteorological organization

    天文臺經世界氣象組織的全球電信系統收集地面和高空氣象觀測資料。
  5. The hong kong observatory acquires surface and upper - air meteorological observations through the global telecommunication system of the world meteorological organization

    全球地面及高空觀測天文臺經世界氣象組織的全球電信系統收集地面和高空氣象觀測資料。
  6. After measured the laser energy distribution of kunming slr station, the parameters of this non - gassian and non - spherical symmetric laser beam were deduced according to correlation definition. applying its laws and deduced laser beam parameters, the change of laser beam dirvergence angle was studied in detail when adjusts transmission system focus. moreover, calculation based on these measured data indicates that the laser shaded by the second mirror of telescope is amazingly up to 39. 8 %, an optical element was designed for the settlement and it worked satisfactorily when put it into practice

    之後測量了雲南天文臺激光的橫向能量分佈，根據相關定義確定了這束非高斯非球面激光的參數，應用它的傳輸變換規律和測量參數研究了調焦中激光發散角的變化，並根據測量數據計算出激光發射時副鏡擋光比例達到驚人的39 . 8 ，研製出光劈解決這一問題，取得了很好的效果。
  7. For its unparalleled optical properties, aspheric optical parts are obviously used in many fields such as military affairs, astronaviation, aviation, nuclear energy, chronometer and some important civil industry fields. especially in the modern national defense industry, along with the development of model weapons, the use of aspheric optical parts will be more and more extensive, with even bigger size and higher surface quality and face accuracy

    非球面光學零件以其優良的光學性能在軍事、航天、航空、核能、天文以及重要的民用工業領域都有廣泛的需求，尤其是在現代國防工業中，隨著型號武器的發展，非球面光學零件的使用越來越廣泛，所需要的尺寸也越來越大，其表面質量及輪廓精度要求也越來越高。
  8. The aim of this chapter is to provide a brief survey of the fundamentals of spherical astronomy.

    本章將簡述球面天文學的基本知識。
  9. London, england ( ap ) - - a dark red shadow crept across the moon saturday during the first total lunar eclipse in nearly three years, thrilling stargazers and astronomers around the world

    倫敦，英國（聯合通訊社） - -星期六，暗紅色的陰影爬上了月球的表面，這是近三年來的首次月全蝕，這次月全蝕讓全世界的天文學家們都激動不以。
  10. Besides, as crustal movement would affect sea level measurement, the hong kong observatory in co - operation with the lands department and hong kong polytechnic university has started to make measurement of the vertical ground movement at tide gauge stations, using satellite - based global positioning system techniques, since 2004. the data will support long term sea level change studies in future

    此外，由於地殼移動可能對海面水位測定有影響，香港天文臺與地政總署及香港理工大學合作由二四年起利用全球定位系統衛星技術，定期測量測潮站所在地殼的升降情況，支援日後本港長期海平面變化的研究。
  11. Also, tsunamis generated by undersea earthquakes, and sea level change and climate change due to global warming are topics of common interest to soa and hko

    此外，由海底地震觸發的海嘯全球變暖引致的海平面變化和氣候變化等都是海洋局和天文臺共同關注的課題。
  12. Point diffraction interferometer - a physical idea, is invented by smartt and strong in 1972, advanced by smartt and steel, and used to test astronomical telescope, it has simple structure and has not special demand to source. recently. with the development of fiber ' s manufacture and coupling technology. the simple modern fiber ' s center is smaller than before, this make it possible to progress fiber point diffraction interferometer ( pdi ), in addition to test convergent wavefront, it can test the reflective concave. the excellence of pdi is that it does not need standard mirror. in intereference testing, the standard mirror is the main reason which limit the improvement of precision, pdi can avoid difficulty to provide the wide future for high precision testing. pdi, which produce the standard sphere wavefront, is an instrument which realize the phase shifting with piezoelectric transducer ( pzt ), and collect the interferogram with ccd, in this paper, a adjusting methord is described, then data processing is obtained

    點衍射干涉儀這一物理思想，早在1972年smartt和strong就已發明，由smartt和steel做了進一步發展，並成功的用於檢測天文望遠鏡，它結構簡單，對光源沒有特殊要求，近年來，由於光纖製造工藝以及耦合技術的發展，單模光纖纖芯不斷縮小，為光纖點衍射干涉儀得以發展提供了前提條件，該干涉儀由激光照明，除了檢測會聚波前外，還可以用來檢測反射凹球面，進而應用到單個面形的檢測；另外，光纖點衍射干涉儀最大的優點是不需要標準鏡，在干涉檢測中，標準鏡是檢測精度受限的很大原因，光纖點衍射干涉儀能繞開這一難度，為進行高精度的光學檢測提供了廣闊的前景。
  13. Internationally, wmo declared recently that the two websites " world weather information service " and " severe weather information centre " developed and maintained by the observatory would make the transition from trial run to official operation today, thereby becoming part of the regular machinery of wmo. at the same time, the observatory continues to shoulder the important task of collating official city weather forecasts all over the world, and coordinate the operation of other language versions of the websites

    國際方面，聯合國世界氣象組織最近決定：由香港天文臺代為開發和管理的兩個網站世界天氣信息服務和惡劣天氣信息中心即日起由試驗運行過渡到業務運作，正式成為世界氣象組織日常工作的一部份，香港天文臺並將繼續承擔全球官方城市天氣預測收集中心的任務，以及負責協調網站多個語言版本的運作。
  14. The orbit of venus, for example, is inclined 3. 4 degrees to earth ' s orbit, so even when venus is in the same direction as the sun ( “ in conjunction, ” as astronomers say ), most of the time it is too far above or below the ecliptic to cross the sun ' s face [ see top illustration in box on opposite page ]

    例如金星軌道和地球軌道有3 . 4度的夾角，因此即使金星和太陽在同一個方位（天文學家稱之為合） ，大部份時候金星都遠在黃道的上方或下方，而不是橫過太陽表面（見右頁金星凌日的幾何學） 。
  15. Mr yeung said, " regional climate change study is a key area of work of the hong kong observatory. " besides, as crustal movement would affect sea level measurement, the hong kong observatory in co - operation with the lands department and hong kong polytechnic university has started to make measurement of the vertical ground movement at tide gauge stations, using satellite - based global positioning system techniques, since 2004. the data will support long term sea level change studies in future

    楊繼興表示：研究本地區氣候變化是香港天文臺工作重點之一。此外，由於地殼移動可能對海面水位測定有影響，香港天文臺與地政總署及香港理工大學合作由二四年起利用全球定位系統衛星技術，定期測量測潮站所在地殼的升降情況，支援日後本港長期海平面變化的研究。
  16. The simulation program has been implemented to simulate the procedure of hxmt detecting x - ray source. the simulation result has been used to analyze the overlay region in celestial sphere, the variation of photon current intensity and the variation of the angle between sun and orbit, which demonstrate the reason why to select a 550 km height and 43o inclination low earth orbit as hxmt ' s orbit

    利用模擬程序，實現了模擬一個正在預研的天文衛星? ?硬x射線調制望遠鏡hxmt觀測x射線源的過程，分析了天球覆蓋、 hxmt接收的光子流強度的變化和太陽軌道面夾角的變化，說明了選取高度為550km ，傾角43o的近地圓軌道作為hxmt的運行軌道是合理的選擇。
  17. Research on superconducting josephson array oscillator, a national nature science fund subject, investigates a high property thz oscillate source with wide potential applications in many areas, such as aerospace, universal detection and object recognition

    超導約瑟夫森結陣列振蕩器是國家自然科學基金項目，這種振蕩器是一種具有廣闊應用前景的高性能thz振蕩源。這種器件在航空航天、天文探測、地球衛星遙感、衛星地面目標識別以及醫療診斷上均有著極為廣闊的前景。
  18. The dissertation is based on the item of scientific research - infrared phase - shifting twyman interferometer, which derives from nanjing research institute of astronomical optics & technology of chinese academy of sciences. the infrared phase - shifting twyman interferometer being developed is to be used in measuring rough surfaces, large aperture spherical surfaces, and so on

    本論文結合科研項目「紅外泰曼干涉儀」進行，該項目來源於中國科學院南京天文光學技術研究所，研製的干涉儀主要用於測量粗糙表面的面形、大口徑球面等。
  19. Astrophysicists working with ground - based detectors at the south pole and ballon - borne instruments are closing in on such structures, and may report their findings soon

    回答：天文學家使用南極的地面探測器和氣球所載的儀器觀測這種結構，研究即將結束，並很快會報告他們的研究結果
  20. Noted british astronomer patrick moore announced on the radio in 1976 that at 9 : 47 am, a once - in - a - lifetime astronomical event, in which pluto would pass behind jupiter, would cause a gravitational alignment that would reduce the earth ' s gravity

    1976年愚人節，英國著名天文學家帕特里克?摩爾通過電臺宣布，當天早上9時47分會出現一個百年一遇的天文現象，冥王星將從木星後面經過，由此而形成的引力組合將使地球的引力減弱。
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