航空衛星 的英文怎麼說
中文拼音 [hángkōngwèixīng]
航空衛星
英文
aerosat- 航 : Ⅰ名詞(船) boat; shipⅡ動詞(航行) navigate (by water or air); sail
- 空 : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
- 衛 : Ⅰ動詞(保衛) defend; guard; protect Ⅱ名詞1 (周朝國名) wei a state in the zhou dynasty2 (姓氏...
- 星 : 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...
- 航空 : aviation; voyage
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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。Professional astronaut besides should operate in astronavigation drive spacecraft, arrive even outside cabin execute a few special missions, if have outer space, walk, discharge or repair a satellite to wait
職業宇航員除了要在宇宙航行中操縱駕駛宇宙飛船,還要到艙外執行一些非凡的任務,如進行太空行走、施放或修理衛星等。Enceladus, a moon of saturn, stunned scientists two years ago when nasa ' s cassini orbiter discovered geyser - like jets of water vapor shooting into space from its south pole
恩克拉多斯(土衛二)是土星的一個衛星。兩年前卡西尼號人造衛星發現一股噴泉狀的水蒸氣從它的南極射向外太空,令美國宇航行局感到非常震驚。Data from the nasa skylab project and several unmanned satellites are thoroughly analyzed.
來自美國宇航局的天空實驗室和幾個不載人的衛星的數據得到徹底研究。The evolution course of chinese solid rocket propulsion technology for space missions since 1950s is presented. the technical features, development process, ground tests and flight records of nine typical solid motors are described. these motors were developed for sounding rockets, upper stages of launch vehicles and orbit transfer systems in application satellites respectively. the evolution of basic technology of chinese solid rocket motors and future developing concept are briefly introduced. the information in the paper are all based on the published literatures
敘述了20世紀50年代以來中國航天固體火箭推進技術的發展歷程,介紹了9種最具代表性的固體火箭發動機的技術特徵、研製過程、地面試驗和飛行情況,這些發動機分別應用於中國的探空火箭、運載火箭上面級和應用衛星變軌系統.文中還簡要地評述了中國固體推進各單項技術的發展水平Abstract : the evolution course of chinese solid rocket propulsion technology for space missions since 1950s is presented. the technical features, development process, ground tests and flight records of nine typical solid motors are described. these motors were developed for sounding rockets, upper stages of launch vehicles and orbit transfer systems in application satellites respectively. the evolution of basic technology of chinese solid rocket motors and future developing concept are briefly introduced. the information in the paper are all based on the published literatures
文摘:敘述了20世紀50年代以來中國航天固體火箭推進技術的發展歷程,介紹了9種最具代表性的固體火箭發動機的技術特徵、研製過程、地面試驗和飛行情況,這些發動機分別應用於中國的探空火箭、運載火箭上面級和應用衛星變軌系統.文中還簡要地評述了中國固體推進各單項技術的發展水平Nasa fired three microsatellites into space wednesday to study the earth ' s magnetic fields, a week after an earlier launch was scrubbed. the 55 - pound st5 satellites, which will test new technologies for future science missions, were carried aloft from vandenberg air force base aboard a lockheed l - 1011 jet
在比原計劃推遲了一周之後,美國宇航局22日終于利用飛機加火箭的方式將3顆微型衛星送上了太空,開始了對地球磁場的研究工作。To further facilitate the progress of the project, a hong kong cnsatm committee was set up in march 2000. chaired by cad, the committee comprises representatives from the international air transport association ( iata ), international federation of air line pilots associations ( ifalpa ), cpa, hong kong observatory and telecommunications services providers
為進一步推展上述計劃,由民航處領導的香港衛星通訊、導航及監察系統航空交通管理系統委員會於二零零零年三月成立,其他成員來自國際民航運輸協會、國際航空公司飛行員協會、國泰航空公司、香港天文臺和電訊服務機構。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。The hkcad submitted five papers covering the latest cnsatm systems developments in hong kong, regulation of air traffic services in hong kong, emergency escape provisions - doors and escape slides deployment programme, backup air traffic control centre and tower at the hong kong international airport, and the proposed theme topic for next year
香港民航處提交了五份文件,內容涵蓋衛星通訊、導航及監察?航空交通管理系統在香港的最新發展情況,香港航空交通服務的規管,緊急逃生裝置門和逃生梯的配置計劃,位於香港國際機場的備用航空交通管制中心和指揮塔臺,以及明年的擬議大會主題。This system also includes an on - line information service through which airline companies can retrieve flight documentation including forecast charts of en - route significant weather and wind temperature data issued by the world area forecast centres at london and washington, weather forecasts for departure, destination and alternate aerodromes, as well as the latest meteorological information of weather radar and satellite images, aerodrome warnings, tropical cyclone information, etc. weather briefings are provided via telephone or video conferencing equipment to flight crew members on request
該系統也包括一在線資料服務,航空公司可透過此服務提取包括由倫敦及華盛頓世界航空區域預報中心發放的航路上重要天氣及風/溫度資料的預報圖、起飛、目的地及備降機場天氣預報的飛行氣象文件。此外,航空公司亦可提取最新的氣象資料包括天氣雷達圖像、衛星雲圖、機場天氣警報及熱帶氣旋資料等。如有需要,航空預報員可以透過電話或視像會議系統向飛行人員作天氣簡報。This system also includes an on - line information service through which airline companies can retrieve flight documentation including forecast charts of en - route significant weather and windtemperature data issued by the world area forecast centres at london and washington, weather forecasts for departure, destination and alternate aerodromes, as well as the latest meteorological information of weather radar and satellite images, aerodrome warnings, tropical cyclone information, etc. weather briefings are provided via telephone or video conferencing equipment to flight crew members on request
該系統也包括一在線資料服務,航空公司可透過此服務提取包括由倫敦及華盛頓世界航空區域預報中心發放的航路上重要天氣及風溫度資料的預報圖、起飛、目的地及備降機場天氣預報的飛行氣象文件。此外,航空公司亦可提取最新的氣象資料包括天氣雷達圖像、衛星雲圖、機場天氣警報及熱帶氣旋資料等。如有需要,航空預報員可以透過電話或視像會議系統向飛行人員作天氣簡報。Cnsatm systems will minimise airspace constraints and reduce traffic congestion, and this will enable aircraft to operate within their most optimum flight envelope, commensurate with achieving a marked increase in flight safety
衛星通訊、導航及監察航空交通管理系統可把空域限制減至最少,紓緩交通擠逼,從而讓航機充分發揮其性能,並且大大提升飛行安全。With argumentation system and differential system, gnss is capable of supporting en route flight and cat iii precision approach. this system can meet the need of all flight phases in terms of integrity, precision and continuity. with the application of area navigation and required navigation performance ( rnp ), this would make the parallel route, random route and direct flight route possible, and also improves the efficiency of air space and the flight safety
在導航系統中,全球衛星導航系統是其主要成分,通過增強系統和差分技術, gnss具有支持從航路飛行到類精密進近的能力,在完好性、精度、可用性、連續性上都可以滿足飛行各階段的要求;隨著區域導航和所需導航性能的實施,平行航路、隨機航路和起點和終點之間的大圓航線直飛得以實現,提高了空域利用率和飛行安全。The research on autonomous navigation and orbital keeping technology of geosynchronous satellites : selecting position vector in the inertia space and longitude, latitude, radial errors in the hill equation as state variables, the precision of orbit determination caused by track dynamic model error, sampling period, and sensor measurement and install error is analyzed
同步衛星自主導航與軌道保持技術研究:分別選取慣性空間位置矢量和採用hill方程表示的經、緯、向徑誤差作為狀態量,分析軌道動力學模型誤差、采樣周期以及敏感器測量、安裝等誤差對定軌精度的影響。Aeronautical mobile satellite services communications ground earth station - general technical requirements c l band
航空移動業務衛星通信地面地球站總技術要求c l頻段Dr colin hicks, director general of the british national space centre that commissioned the report, said : " this survey has once again shown the continued expansion of the satellite services market
英國國家航空中心的主管colin hicks博士受委託製作了這份研究報告,他說: 「這次調查結果再一次顯示了航天衛星服務市場在持續擴大。In this paper, the application of advanced composite in space shuttle, aviation engine, radar antenna mask, aviation hot insulation material, space satellite solid rocket engine and strategic missile are discussed
摘要討論了先進復合材料在航天飛機、航空發動機、機用雷達天線罩、航天隔熱材料、航天衛星和宇航器、固體火箭發動機殼體、戰略導彈等方面的應用情況。Research on the identity verification of inmarsat aeronautical satellite communication system
航空衛星通信系統中身份認證的研究Aviation satellite system
航空衛星系統分享友人