航空空間技術 的英文怎麼說

中文拼音 [hángkōngkōngjiānshù]
航空空間技術 英文
aerospace technology
  • : Ⅰ名詞(船) boat; shipⅡ動詞(航行) navigate (by water or air); sail
  • : 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...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : 名詞(技能; 本領) skill; ability; trick; technique
  • : 術名詞1. (技藝; 技術; 學術) art; skill; technique 2. (方法; 策略) method; tactics 3. (姓氏) a surname
  • 航空 : aviation; voyage
  • 空間 : space; enclosure; room; blank; interspace
  1. This thesis firstly introduces new demands of aerial product logistics support under high - tech war and some defects of traditional logistics support, and puts forward a kind of system model of aerial product logistics support following data - sharing of cals, and emphasizes detm. secondly it sets forth application of step and xml in the ietm, researchs conversion of xml schema and relation schema, and simply researchs mapping of xml and express. afterword, a based - xml framework of info - transfer between different platform are presented, according to this framework, the author establish a archetypal system of helicopter information query system based xml and dbms

    本文首先介紹了現代高科戰爭條件下對產品維修保障的新要求,概述了傳統的後勤保障的不足,遵循cals的數據共享的理念,提出了產品維修保障系統模型,重點研究了互動式電子手冊;接著分析了step標準和xml在製作互動式電子手冊中的應用,重點研究了肌模式和關系模式之的相互轉換,初步研究了xml和express語言之的映射關系;然後,提出了基於xml的一種解決產品信息跨平臺傳遞的解決方案,給出了該方案的具體實現流程和詳細的通訊協議,並開發了基於xul和數據庫的某型號直升飛機的信息查詢原型系統。
  2. 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,這項軟體容錯對我國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有效的基礎上,應用軟體容錯,提高其抗輻射能力。
  3. Depend on the comprehensive analysis and study of the structure, principle, and exterior characteristic of the motor, through the methods of system modeling and digital simulation analysis, two kind of control device that work for the low voltage ( lvdc ) and the high voltage ( hvdc ) in avigation are researched respectively. point to the control technique of close - loop speed stabilization at a limited adjustment speed range, we bring out the close - loop speed control method that using the rotor position sensor indirectly measure the speed of the motor

    在全面分析了稀土永磁無刷直流電動機的結構特點、工作原理、運行方式以及外部特性的基礎上,通過系統建模和數字模擬分析,分別針對低壓直流( lvdc )和高壓直流( hvdc )兩種電動機構用永磁無刷電動機,在小范圍轉速連續調節下的閉環穩速控制進行了詳細理論研究,提出了利用轉子位置傳感器信號接測量電機轉速進行電機轉速閉環穩速控制的策略。
  4. The benefit of this cooperation has been that archaeoastronomy has expanded to include the interrelated interests in ancient and native calendar systems, concepts of time and space, mathematics, counting systems and geometry, surveying and navigational techniques as well as geomancy - dowsing - and the origins of urban planning

    該合作的好處就是考古天文學已經擴展了包括古代和本土日歷系統、時概念、數學、計算系統和幾何學、測量和以及泥土占卜相關的興趣-探尋水源和礦藏-和城市規劃的由來。
  5. Professir yuanxian gu visited the graz university of technology, austria and the stuttgart university, germany during 13 - 17 july 2003, and gave a seminar at the department of aerospace engineering of the stuttgart university on the design optimization of thermal structures and heat transfer problems

    顧元憲教授於2003年7月訪問了奧地利格拉茨大學及德國斯圖加特大學,在德國斯圖加特大學工程系做了一次關于受熱結構的優化設計及熱傳導問題的學報告。
  6. Given the consideration of mapping scale and availability of spatial attribute data, the methodology for the production of lut and lup will focus on utilisation of space - borne remote sensing technology

    在考慮制圖比例尺和可獲取的及屬性資料的前提下,制訂土地利用表和繪制土地利用圖的方法著重於天遙感的應用。
  7. Up to four european scientists and technicians will ride the shuttle with u. s pilots and commanders on spacelab missions.

    將有多達四人的歐洲科學家和人員同美國的駕駛員和機長乘坐同一架天飛機去完成實驗室飛行任務。
  8. Viscous pressure forming ( vpf ) is a new sheet flexible forming process developed in 1990s, which is suitable for the forming of high strength, low plasticity and difficulty deformation materials and has wide application in automotive manufacturing and aeronautic industry

    粘性介質壓力成形( viscouspressureforming , vpf )是20世紀90年代提出的一種新的板材軟模成形,適合於低塑性、高強度、難變形材料復雜形狀件的成形,在天、汽車製造等工業領域有著廣闊的發展
  9. 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

    在導系統中,全球衛星導系統是其主要成分,通過增強系統和差分, gnss具有支持從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;隨著區域導和所需導性能的實施,平行路、隨機路和起點和終點之的大圓線直飛得以實現,提高了域利用率和飛行安全。
  10. 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

    同步衛星自主導與軌道保持研究:分別選取慣性位置矢量和採用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。
  11. Di - on electrics service and products cover the power electric field including power generation transmission distribution, power equipment manufacturing, subway, utilites, ac dc metrology field as well, more than 500 units of electric power utilities and stations such as beijing power supply bureau, guangzhou power supply bureau, baosteel, three gorges power station and more manufacturers like siemens, abb, alstom, bicc, pirelii, toshiba and more and 30 units of metrology institutes in china like nim, tsinghua university and more are our user. di - on electric is sole and exclusive distributor for numerous famous companies like transinor doble norway, measurements international canada, ndb canada, schuetz germany, aan germany, dr. strauss germany and etc, taking care of their business and service in p. r. china including hongkong

    絕大多數員工擁有本科和研究生以上學歷,在電力系統和計量系統工作多年,從事電力檢測帶電監測和計量測試儀器的服務和市場銷售工作長達10年以上,為約500多家電力工業系統的發供電部門如北京供電局,廣州電力局,深圳供電局,三峽電廠,廣州抽水蓄能電廠,田灣核電站等等,科研調試部門如廣東省電力試驗研究所,湖北省電力試驗研究所等等與設備生產廠如siemens , abb , alstom , toshiba等等提供了國際最先進可靠的測試和儀器設備為約30多家國內二級以上相關計量科研院所,包括國家計量院,清華大學,中國運載火箭研究院,研究院,天二院,成飛,西飛和各省市計量院,電力試驗研究院所等提供了大量最先進可靠的計量檢測儀器。
  12. Radio occultation technique for the earth ’ s atmospheric profiling, a new application of the global navigation satellite systems, is one of the most advanced space exploring techniques in the 21st century

    地球大氣無線電掩星觀測是導衛星應用新的生長點,是21世紀最先進的探測之一。
  13. Make a general survey of the 21st century when the modern science and technology is developed at a high speed, from toy for children to household appliances, from industrial structure to space technology, use the field and limitless space, has already begun to replace the traditional switch in each field, and go on the leading position progressively, become the era mainstream

    縱觀現代科高速發展的21世紀,從兒童玩具到家用電器,從產業結構到,使用領域和無限,已經開始在各個領域中取代傳統的開關,並逐步走上主導地位,成為時代主流。
  14. A brief survey on the state - of - the - art research of determining geographic location of ip addresses is presented. the problem of determining the geographic location of routers in internet service provider topology measurement is discussed when there is inadequate information such as domain names that could be used

    Ip地址定位在internet拓撲測量internet路由性質刻畫與地理位置相關的應用服務例如定向廣告web個性化搜索以及web地理geo - spatial navigating等方面具有重要作用。
  15. After being more consummated, the fruits of this project can be straightly applied to manned spacecraft, space scientific exploration, networks of satellites and so on. they will certainly improve the reliability, reconfigurability and obsm ( on - board software maintenance ) of on - board computers, which is most significant to the development of our country ' s space science and technology

    本設計的成果經進一步完善以後可以直接應用於我國載人天、探測、衛星組網等任務中去,勢必提高我國天計算機的可靠性、可重構性以及在軌數據處理的能力,對推動我國科學的發展有很大的意義。
  16. Advanced arcjet system will be one of the favorite choices with the development of space technology and the demand of aerospace task

    隨著的發展和未來天任務的需求,先進的電弧加熱發動機將是理想的選擇。
  17. Private spaceflight : hurdles and hopes efforts to advance commercial spaceflight had somewhat mixed results, with the industry facing its first fatal accident ( see no. 6 ) and funding woes for a nasa contract

    飛行既有障礙,也有希望太飛行業在發生第一次致命事故以及美國宇局面臨的資金問題等諸多因素,促使各大公司努力改進商業太飛行
  18. The objective of this thesis is to study the problems about ground modeling experiments on the convection heat transfer in the hermetic cabins of two man - made satellites under microgravity, and build up a set of experimental system for the ground modeling - cool experiment - based on the theoretical analysis of the effects of gravity on the flow and heat transfer in the hermetic cabins

    領域中,如何在地面重力環境中實驗模擬微重力條件下的流動與傳熱,具有重要意義,但至今尚未得到很好的解決。本文的目的就是研究微重力環境下衛星密封艙內對流換熱的地面模擬實驗問題。
  19. By analyzing the students ' constitution in our college and the characteristics of directional cross - country combining the geographical superiority in our new campus, the paper puts forward that the directional cross - country has wide development space and should be extensively and quickly spread in our college

    摘要文章通過對南通過運職業學院學生身體素質分析以及天星湖校區的地理環境優勢,結合定向越野運動的特點,認為定向越野運動在我院具有廣泛的發展,應該迅速在校內以多種方式普及。
  20. The group will meet sun laiyan, the administrator of the china national space administration in beijing and tour aerospace operations and science centers there before going to shanghai to visit space manufacturing plants there

    訪問團將在北京會見中國國家天局局長孫來燕,並參觀那裡的中國研究院,之後將動身前往上海的天製造廠參觀。
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