航天軌道 的英文怎麼說

中文拼音 [hángtiānguǐdào]
航天軌道 英文
space flight trajectory
  • 航 : Ⅰ名詞（船） boat; shipⅡ動詞（航行） navigate （by water or air）; sail
  • 軌 : Ⅰ名詞1. （路軌;軌道） rail; track 2. （比喻辦法、規矩、秩序等） rut; path; course Ⅱ動詞[書面語] （遵循; 依循） follow
  • 道 : Ⅰ名詞（道路） road; way; route; path 2 （水流通過的途徑） channel; course 3 （方向; 方法; 道理） ...
  • 航天 : space flight; spaceflight; aerospace航天導彈 space missile; 航天導航 aerospace navigation; 航天電...
  • 軌道 : 1 （供火車、電車等行駛的由條形鋼材鋪成的路線） track; pathway; rail; runway; circle; railway 2 （...
  1. The space shuttle can orbit at altitudes of up to 965 kilometers.

    這架航天飛機最高能在965公里的高度作軌道運行。
  2. By a fluke of timing, i missed out on nasa ' s apollo program and instead was born into the space shuttle era in which humans remained locked in low earth orbit

    我有點生不逢時，錯過了國家航天局的阿波羅計劃，生在了宇宙飛船時代? ?一個人類仍被禁錮在低地軌道上的時代。
  3. Because it ’ s hard to get radiation - harden hardware overseas, so the software fault tolerance techniques are significant for our national space enterprise. the computer platform of 863 plan project ” micro intelligent free - flying space robotic system ” consists of cots component. the orbit and the radiation environment of the robot are similar to ones of the argos satellite, and the system is required to have high reliability. therefore it ’ s necessary to applied the software fault tolerance techniques into the system to improve the anti - radiation capability after the techniques been verified valid

    因為我國很難從國外獲得輻射加固的硬體，所以，這項軟體容錯技術對我國航天事業的發展具有較大意義。 863計劃項目「小型智能飛行機器人系統」所用的計算機平臺採用商用器件，其衛星的運行軌道與argos衛星軌道近似，面臨的輻射環境與argos衛星相似，要求具有高可靠性。因此，小型智能飛行機器人系統有必要在驗證sihft技術有效的基礎上，應用軟體容錯技術，提高其空間抗輻射能力。
  4. The delta-winged columbia, before reaching the orbit, jettisoned its dual booster rockets two minutes into flight.

    三角翼的哥倫比亞號航天飛機在進入軌道前，起飛兩分鐘就拋下其兩個助推火箭。
  5. In order to calculate the orbit of the satellite, we established satellite movement model based on celestial mechanics and spaceflight dynamics

    為滿足衛星軌道遞推計算需要，根據天體力學、航天動力學理論，建立起二體條件下的衛星軌道動力學模型。
  6. The soyuz tma9 capsule took off less than a day after the us space shuttle atlantis pulled away from the orbiting station and began its journey earthward

    在"聯盟tma9號"飛船發射升空不到一天前，美國"阿特蘭蒂斯"號航天飛機已與軌道空間站脫離，開始向地球飛行。
  7. In the stage of the sun and the moon in sight, azimuth of the sun, the earth and the moon in the spacecraft body coordinate system is simulated. combining the simulated azimuth with the ephemeris of the sun and the moon, the state equation and observation equation are modeled. the initial orbital parameters calculated by least square method are used in orbit state equation to predict spacecraft state and to realize autonomous navigation

    在日月可見階段，模擬日、地、月敏感器測量信息，即日、地、月在航天器本體坐標系下的方位信息，結合日月星歷，建立狀態方程及觀測方程，通過最小二乘法得到歷元時刻的軌道狀態初始值，將其代入軌道狀態方程進行自主導航。
  8. The tdrss ( tracking and data relay satellite system ) is a system which can supply the data relay and tt & c ( telemetry tracking and command ) service for the aircraft which are low and middle earth orbit and other aircrafts, aircraft and earth station

    跟蹤與數據中繼衛星系統tdrss （ trackinganddatarelaysatellitesystem ）是為中、低軌道的航天器與航天器之間、航天器與地面站之間提供數據中繼、連續跟蹤與軌道測控服務的系統。
  9. The shuttle went into orbit on schedule to enable it to circle the earth at least once.

    航天飛機已按預定時間進入軌道，從而使它至少能繞地球運行一周。
  10. Analysis and optimization design of tetrahedron formation spacecrafts in highly elliptic orbits

    大橢圓軌道航天器四面體編隊運動分析與設計
  11. The conventional sphere model of earth and circle model of orbit are discarded, and the ellipsoid model and the ellipse model are selected for further research, which achieves a method to determine the target position through the antenna pointing direction. and the spaceborne sar system design and simulation software is brought forth. this software accomplishes sar system coefficients design for antenna area, pulse repetition frequency, signal bandwidth, downlink data rate, radar transmitter power and satellite platform yaw steering

    本文從星載雷達的星地幾何關系入手，舍棄傳統星載合成孔徑雷達研究中的球地球模型和圓軌道模型，研究了在地球橢球模型和橢圓軌道模型下由雷達天線確定目標坐標的方法，並在此基礎上研製了星載合成孔徑雷達系統設計與模擬軟體，完成雷達系統天線尺寸、脈沖重復頻率、信號帶寬、雷達信號數據率、雷達發射功率、衛星平臺的偏航牽引等幾個方面的系統參數設計以及雷達多普勒特性、雷達系統模糊、雷達定位及精度的分析，最後完成雷達回波信號的模擬。
  12. The basis of dynamics and simulation includes the iterative flyout angle algorithm to the solutions to lambert problem and battin ' s universal conic section state extrapolate method. then spacecraft ' s orbit roots, maneuver impulse and maneuver time are discussed as the following four part : first of all, the chaser ' s one orbit roots is selected as a variable to simulate its influence to the large scale orbital maneuver. the research reveals fact that the orbit roots both of chaser and target should be close to each other to achieve better maneuver and rendezvous " ability, moreover, the best orbit maneuver and rendezvous occurs when both chaser and target ' s initial phase angle are equal

    為了研究了交會機動中追蹤器和目標器的軌道根數、機動時限和機動能耗等因素對交會機動的影響，模擬和分析分為以下四個部分:首先，研究了追蹤器軌道單個參數為變量情況下兩航天器大范圍交會機動問題，研究表明，追蹤器的變化參量與目標器相應的參量在接近的情況下可以獲得良好的交會機動特性，而對于兩航天器軌道共面的情況下，初始相位角相等時則獲得最佳的機動效果。
  13. The research uncovered the facts that, in the design of space vehicles, the single event effects induced by high - energy protons and iron ions in space must be taken into account seriously, the proper hardening measures must be taken to protect the electronic devices from disfunction. it is also suggested that, for the low - orbit satellites, the south atlantic anominal zone should be avoided

    宇宙高能質子和鐵離子的單粒子效應在航天任務設計中需要重點考慮，空間應用的電子學元器件，必須進行適當的抗輻射加固，在設計低軌道衛星軌道時必須設法避開南大西洋異常區（ saa ） ，航天任務設計中還需要掌握太陽質子事件總體上11年為周期的特性。
  14. The first mission to orbit saturn, planned since the early 1980 ' s, is a partnership of the national aeronautics and space administration, the european space agency and the italian space agency

    美國宇航局、歐洲航天局、義大利航天局從上個世紀80年代就聯合展開了進入土星軌道的計劃。
  15. For example, it can be used to drag make - up and solar pressure cancellation of low orbit spacecraft, formation flying and precise positioning of small satellite, repos

    同時， mpt也可用於低軌道（ 300 500km ）航天器的大氣阻力補償，星際航行航天器的主推進，以及星座和小型衛星的編隊飛行和精確定位等，具有廣闊的應用前景。
  16. How many spacecrafts are orbiting the moon

    有多少航天器繞月球軌道飛行？
  17. The spacecraft is in orbit around the moon

    該航天器在繞月球軌道運行。
  18. The spacecraft is in orbit ( ie moving in orbit ) round the moon

    該航天器在繞月球軌道上飛行
  19. In facts, as laid out last week to a congressional hearing for nasa ( itself a lunar veteran ), are that china has put two manned vehicles into orbit, is planning a third by 2008, and would like a space laboratory

    事實上，據上周美國國家航空航天局nasa （它自己就是登月老手）在國會的聽證會透露，中國在向空間軌道發射了兩艘載人飛船之後，正準備在2008年部署第三顆，而且這一顆將類似於一個空間實驗室。
  20. " shenzhou v is operating normally in orbit, " the agency quoted li jinai, chief commander of the country ' s manned space program as saying

    「神舟五號在軌道上運行正常， 」這家新聞社引用這個國家載人航天計劃的總指揮李繼耐的話說。
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