low earth orbit 中文意思是什麼

low earth orbit 解釋
低地軌道
  • low : adj 1 低的;淺的,矮的。 low flight 低飛。 a low temperature 低溫。 low tide [water] 低潮。 The g...
  • earth : n 1 〈常E 〉 地球。2 大地,陸地,地面,地上。3 土壤,土。4 【化學】土類;泥。5 世界人類;人的軀體...
  • orbit : n 1 【天文學】軌道;【解剖學】眼窩,眶;(鳥或昆蟲的)復眼緣的頰部。2 (人生的)旅程,生活過程;...
  1. 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。
  2. The mechanical environment is described in the paper and then the environments in three different orbits are proposed, called leo ( low earth orbits ), meo ( medium earth orbit ) and geo ( geosynchronous earth orbits ). the influence produced by the atomic oxygen, micrometeorites and debris, ionizing radiation and cold welding under vacuum is presented in the paper. some principles are proposed, which can be as the method to choose materials of the mechanism in space environment

    空間環境中力學環境對可動結構的影響直接關繫到機構的設計問題,所以本文第四章中嶽建如:中文摘要浙江大學博士學位論文20024首先詳細論述了空間環境中的力學環境,然後給出了空間環境的三種軌道環境劃分,及每一種環境影響因素對空間可動結構設計的影響,包括原子氧、離子射線、溫度、微隕石和碎片以及真空冷焊現象等環境因素,提出了材料選擇的原則,為可動結構材料選擇提供了一定的依據。
  3. Launching a prototype low earth orbit comsat, a key step in china s development of mini - satellites

    發射低地軌道通訊衛星原型,此為中國研製微型衛星所邁出的關鍵一步。
  4. Both clocks aim to measure with 99. 99997 percent accuracy how much the microgravity of low - earth orbit slows time compared with measurements made on the ground

    這兩座鐘的目標都是要以99 . 99997 %的精確度,去測量低軌道所受的微重力(較之於地球表面)會使時間變慢多少。
  5. Low earth - orbit satellites have become indispensable for u. s. military communications, gps navigation for smart bombs and troops, and for real - time surveillance. the chinese test highlights the satellites ' vulnerability

    低地衛星對美事通訊、 gps導航及制導,和實時偵察至關重要。中國這次試驗凸現了衛星的脆弱性。
  6. Low earth - orbit satellites have become indispen * * * le for u. s. military communications, gps navigation for smart bombs and troops, and for real - time surveillance. the chinese test highlights the satellites ' vulnerability

    低地衛星對美國軍事通訊、 gps導航及制導,和實時偵察至關重要。中國這次試驗凸現了衛星的脆弱性。
  7. Low earth - orbit satellites have become indispensable for u. s. military communications, gps navigation for smart bombs and troops, and for real - time surveillance. the chinese test highlights the satellites vulnerability

    低地球軌道衛星對美國軍事通訊、精確炸彈和士兵的gps導航及制導和實時偵察至關重要。中國這次試驗凸現了衛星的脆弱性。
  8. Abstract : in this paper, the environment of charged particle from cosmic ray which can induce the hard and soft error on micro - electronics was discussed. employing widely used model and our latest work, we calculated the distribution of cosmic ray in low earth orbit and discussed the model and its application

    文摘:本文主要討論了在近地空間能夠引發微電子系統故障的宇宙線帶電粒子環境問題,參照國外轅為成熟的模式和我們最新的工作,對近地軌道的宇宙線強度進行了計算,並就模式的應用和存在的問題進行了討論。
  9. Some aspects of such a mission might actually be easier than trying to fly a solar sail in low - earth orbit, but others are harder

    同試圖讓太陽帆運行在低地軌道上相比此類任務的某些方面要容易,但另外一些要困難。
  10. The engine burns again for about 5 minutes to boost the astronauts out of their low earth orbit and on the way of the moon.

    引擎再度燃燒大約五分鐘,將宇航員從低地球軌道推送到前往月球的路上去。
  11. Study on intersatellite links in low earth orbit satellite nerworks

    低軌道衛星網路中星際鏈路的研究
  12. In order to cover the whole earth ’ s surface, telecommunication satellites are arranged in two ways : one is to put three geosynchronous satellites at the geosynchronous orbit ( about 35, 700km altitude ). another is to put several tens or several hundreds of satellites at low earth orbit ( about 700km altitude )

    為了能夠覆蓋整個地球表面,通信衛星通常採用兩種方式布置:一種是用三顆地球同步軌道衛星( 35 , 700公里) ,另一種是需要幾十至幾百顆的低軌道( 700公里)衛星。
  13. Surface materials of the space inflatable structures would be influenced by vacuum thermo - cycling and vacuum ultraviolet ( vuv ) when the spacecrafts operated in low earth orbit

    在低地球軌道飛行的航天器,真空熱循環與真空紫外輻照等近地軌道空間環境成為影響空間充氣展開結構材料的重要因素。
  14. Low earth orbit

    近地軌道
  15. Russia has taken tourists into space on conventional rockets and last year a company headed by noted u. s. pilot and aircraft designer burt rutan successfully launched its spaceshipone craft into low earth orbit - twice

    將旅遊者送入太空。去年,美國著名航空伯特魯坦創辦的公司也已經兩次成功地將「航天器一號」送入近地軌道。
  16. Aiming at the fact that more debris collision risks are to the low earth orbit spacecraft in the getting worse debris environment, this paper gives a set of feasible debris early warning method and maneuver strategy, by means of which spacecraft can adopt orbit maneuver, evade dangerous objects so as to improve viability under the control of ground command and control center

    本論文的研究是應對日益惡化的空間碎片環境對近地航天器造成的碰撞風險,提出一套可行的碎片預警方法和規避策略,使航天器在必要時刻,通過地面的指控,採取主動的軌道機動,躲避危險物體,從而提高生存能力。
  17. 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。
  18. Riding the space shuttle in low earth orbit ( with the windows shuttered ), you don ' t have a clear idea of down

    在一艘低地軌道上運行的帶窗戶的航天飛機上,你不會對「下」有一個清晰的概念。
  19. Informative as it was, the ldef study was conducted in low earth orbit, well within our planet ' s protective magnetic field

    Ldef的研究固然提供了有用的信息,卻是在低軌道實施,位於地球磁場絕佳的保護傘之下。
  20. The international space station orbits the earth at an altitude of approximately 360 km, a type of orbit usually termed as low earth orbit

    國際空間站在大約360公里高處圍繞地球運行,這個軌道被稱為低地球軌道。
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