星體背景 的英文怎麼說

中文拼音 [xīngbēijǐng]
星體背景 英文
steller background
  • : 名詞1 (夜晚天空中閃爍發光的天體) star 2 [天文學] (宇宙間能發射光或反射光的天體) heavenly body...
  • : 體構詞成分。
  • : 背動詞1. (用脊背馱) carry on the back 2. (擔負) bear; shoulder
  • : Ⅰ名詞1 (風景; 景物) view; scenery; scene 2 (情形; 情況) situation; condition 3 (戲劇、電影的...
  • 星體 : cytaster aster; kinosphere aster; planet; aster; [天文學] celestial body; heavenly body
  • 背景 : (布景; 襯托主體事物的景物; 對人物、事件起作用的歷史條件或現實環境) background; backdrop; setting
  1. The aim of this dissertation research is focused on the pre - research defense projects of “ research on longevous service and high reliability of satellite ” of the national tenth - five - year plan. for improving the capability of fault diagnosis for un - presuppose faults, we propose a new fault reconstruction technique which suits to satellite attitude control system and four novel techniques under this frame work is investigated in this dissertation

    本文以國防十五預研項目「衛長壽命高可靠性技術」為研究,為提高目前衛對無故障模式故障的診斷能力,提出了一套適合衛姿態控制系統的故障重構框架系,並研究了四項關鍵技術作為該框架的支撐。
  2. This can be a useful technique for seeing faint " nebulosity " - it ' s often a lot easier to see such nebulosity as faint shading against a white background rather than as " not quite black " against a black background

    這個選項對于看暗雲是十分有用的-暗顯示在亮上比「不是非常黑」的暗顯示在黑上要容易觀察的多。
  3. Occultation complete or partial obscuration of an astronomical object by the moon or a planet

    月球和行運行時,完全或部分掩蔽的現象,稱為掩
  4. 59 sot : jai wanigesinghe ( german ) we have a cinema, this is the art gallery, over there is the daimler - stadium, where all the matches are, here is the pedestrian district, this is the schloss - platz with the column, in the background you can see the sloping hills covered with houses, for me that ' s what stuttgart expresses … at least at first glance

    我們有一個電影院,這邊是藝術館,那裡是戴姆勒育場,在那裡會舉行很多的比賽,這里是步行街,而這邊是宮殿廣場則是傾斜的山脈,點綴有零的房屋,這就是我心目中的斯圖加特的象…至少,這是給人的第一印象。
  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、行形成;恆、太陽、正常的恆、恆形成;恆演化、超新、緻密天(白矮、中子及黑洞) 、波霎、雙x -射線源;團、球狀及疏散團;際介質、氣、塵埃、磁場、宇宙射線;距離階梯;系、正常及活躍系、噴流;重力透鏡;大尺度結構;牛頓宇宙學、宇宙的動力膨脹及溫度發展歷史;宇宙微波輻射;大霹靂核合成。
  6. In this graph, the galactic plane is horizontal and we ignore the distances. note that the gas and dust in our galaxy not only block the stars in our galaxy, but also the galaxies far away. taking this into consideration, the distribution of the galaxies is fairly uniform

    圖中中間的水平線標示出銀河系平面,銀河系的氣塵埃除了掩蓋了光,亦同時遮蔽了遙遠的系,撇除了這個因素,我們會發覺系在天空的分佈是頗為平均的。
  7. The background of the stage was decorated in the pattern of a huge kimono, featuring a golden sun, silver moon and many stars, which symbolized peace in the universe and the oneness of all creation

    舞臺是一張大和服的布,上面有金色的太陽銀色的月亮和,象徵著宇宙和平以及萬物同一
  8. The thesis is based on the subproject of national " 973 " key project, " hxmt spacecraft integral analysis and design ". aiming at the satellite power system, it establishes a simulation software, and uses it on the hxmt power system designing and simulation

    本文以國家973專項課題「天高能輻射的空間觀測與研究」的子課題「 hxmt衛系統方案設計」為應用,構造了一個面向衛電源系統的模擬軟,並對hxmt天文衛電源系統進行了設計分析和模擬工作。
  9. For examples, observation of the gravitational lens phenomenon and the scattering phenomenon produced by microwave background radiation and hot plasmas from galaxies clusters

    ,例如利用引力透鏡現象及微波輻射與系團的熱等離子造成的散射現象等等。
  10. Detailed diagnoses is made on a heavy - hard rain in the northeast qinghai - xizang plateau using ncep data of 1 x 1 with 6h intervals, more complete and integrated conventional observational data and the data set of automatic meteorological stations in plateau and new generation doppler radar data and satellite images and etc. the following conclusions can be drawn : 1. the distribution of heavy - hard rain, which is characteristics of valley topography in northeast qinghai - xizang plateau is obviously effected by topography. the distribution of yearly mean precipitation and the frequencies of heavy - hard rain in this area are descending from east to west

    本文首先利用ncep時間間隔為6小時的1 1的格點資料、更全面、更為完整的常規探測資料和高原地區布設的自動氣象站資料、新一代多卜勒天氣雷達資料、衛雲圖資料等對高原東北部地區大到暴雨的天氣、氣候特徵及大尺度環流進行分析,形成對高原暴雨的整認識,並為以後的數值模擬提供大尺度環流及依據,分析中發現: 1 、高原東北部地區大到暴雨的分佈明顯受到地形影響,年降水量和大到暴雨次數自東向西呈階梯性遞減趨勢,分別在高原東北部的外流河谷地區和四川北部地區存在大值中心。
  11. Moving object detection will need at least three images, because the detection algorithm would easily confuse random bumps in the background noise or image artefacts with faint, moving objects if it would rely on two images only

    移動天檢測需要至少三張圖片,因為如果在兩張圖片中確實有小行,那麼檢測將很容易被噪聲或圖片暗紋搞混亂。
  12. With 3s ( gis, gps and rs ) techniques as the background and remote sensing digital image processing technique as the support, cbers - 01 / 02 as the remote sensing data resource, this paper carries out the study with such professional software as arcgis8. 3 and arcview

    以「 3s 」技術為總的技術,以遙感數字圖像處理技術為主要技術支持,以中巴地球資源01 / 02為遙感數據源,運用專業遙感圖像處理軟和地理信息系統軟arcgis8 . 3 、 arcview開展工作。
  13. First, it introduces the network control center of beidou satellite and the beidou satellite locating navigational system, which are the background of design and implementation of web service, and the function and status of web service in system. then, it totally analysis the identity and structure of web service, and expound several technologies of web service : the first is xml which is the base technology, the second is wsdl which is the interface description language of service, the third is soap which is communication and message transferring of service, the fourth is uddi which is the description, discovery and integration of service

    首先,對webservice的設計實現所在的系統? ?北斗衛定位導航定位通信系統和民用網管中心進行簡要介紹,以及webservice在系統內的作用和地位;然後從總上分析了webservice特性、系結構,並闡述了幾種webservice的相關技術:第一,核心技術xml ;第二, web服務描述語言wsdl ;第三,服務組件的通訊和消息傳遞協議soap ;第四,服務組件的描述、發現和集成協議uddi 。
  14. The prediction of disastrous space weather is a hot topi c among solar - terrestrial physics and high technological fields. we propose that the future forecasting of the physical conditions that the violent solar disturb ance causes at the earth by propagating in solar wind depends heavily on the num erical method. this paper analyses the existing problems we are facing in the num erical prediction of disastrous disturbance events in solar - terrestrial space, an d then gives some suggestions for future study. for such a purpose, a six step sol ution method is developed to deal with one - dimensional symmetric interplanetary shock dynamics. it should be point out that that initialization of fully self - con sistent 3 - d mhd codes considering the solar - interplanetary - geomagnetic coupled r elations with initial - boundary values at 1r of the global output of solar pl asma and magnetic field using available solar observations is an essential requi rement in space weather operational codes for forecasting purposes

    空間災害性天氣的預報是日地物理學界及高科技領域的熱門話題.未來預測太陽劇烈擾動所造成的行際風暴到達地球空間的狀態勢必藉助于數值方法.淺析了空間災害性擾動事件數值預報存在的問題及未來設想,針對這一目的對一維球對稱問題提出了處理行際激波的6步求解方法,指出未來空間災害性擾動事件預報模式應是一個基於三維的以真實太陽風為自洽建立起來的、以太陽等離子輸出及磁場全球結構為初邊值、太陽、行際、地磁因果耦合模式
  15. The big bang model, which states that almost 14 billion years ago the universe started expanding from a state of extremely high density and temperature, is able to explain galaxy motions, the abundance of hydrogen and helium, and the properties of the cosmic microwave background ( cmb ), the remnant heat from the expanding and cooling gas

    大霹靂模型指出,宇宙于約140億年前自極度高溫、高密度的狀態開始擴張,這理論不但可以解釋系運動以及宇宙中氫與氦的含量,而且還預測了宇宙擴張時,冷卻中氣的殘餘熱輻射,也就是宇宙微波的各項性質。
  16. We have a snapshot of the universe as it was 400, 000 years after the big bang ? the cosmic microwave background radiation ? as well as pictures of individual galaxies a billion years later

    我們已擁有宇宙在大霹靂40萬年後光的快照:宇宙微波輻射,與大霹靂10億年後系個的影像。
  17. This star has a non - zero temperature and there is heat conduction between the star and the surrounding radiation. possible experimental tests are discussed briefly

    被放置在一個均勻、各向同性的宇宙微波輻射場中,輻射場之間存在著熱傳導。
  18. In the design optimization of space equipment satellite systems, there are lots of discrete and integer design variables, the design space is nonconvex and even disjointed, and has multimodality. unfortunately, current mdo procedures or strategies have difficulty to deal with discrete or integer design variables, they are very sensitive to complex design space, have propensity to converge to local optima near the starting point, and can not handle multiple objectives effectively. to overcome these difficulties, this dissertation adopt the idea of coevolution to systematically develop new multidisciplinary design optimization methods based on decomposition and coordination

    論文以航天裝備系及其它復雜飛行器系統的多學科設計優化( multidisciplinarydesignoptimization ,簡稱mdo )為應用,針對航天裝備衛系統設計中存在大量離散和整數設計變量、設計空間非凸和不連通、具有多個局部最優點等特點和現有mdo方法過程難以處理離散和整數變量、對復雜設計空間非常敏感、易於陷入局部最優、不能有效處理多目標等缺陷,採用協同進化的思想,系統地進行基於分解協調的mdo方法研究。
  19. Based on the application of a certain model satellite, a monitoring & diagnosis platform of a satellite attitude control system is developed

    結合具項目,以某衛為應用,開發了衛姿控系統監測及診斷平臺。
  20. This dissertation takes system demonstration and validation of small satellites formation flying as the background, the theory and algorithms of relative attitude determination based on the gps like sensors are investigated ; the relative attitude coordinated control law, multi - agent based formation flying architecture and the coordination strategy are designed

    本文以「微小衛編隊飛行演示驗證方案論證」為研究,深入研究了基於類gps相對測量的間相對姿態確定方案和演算法,設計了編隊飛行衛multi - agent系結構與協同工作流程和策略及相對姿態協同控制演算法。
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