行星任務 的英文怎麼說
中文拼音 [hángxīngrènwù]
行星任務
英文
exzisus-
This is the first asteroid sample return mission
這是首個收集小行星樣本的任務。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。This paper mainly aims at the characteristics of the hardware and software structure of the parallel computer on satellite, and has fulfilled researches of fault tolerant technique in three aspects of control theories and engineering : the first research of the system level fault - tolerant module is based on the system structure of the parallel computer on satellite, a kind of cold backup module and a kind of hot backup module for multiprocessor computer have been put forward. then the research of software fault tolerant technique which is based on the operate system named rtems has been carried, the mission level fault - tolerate arithmetic and the system level fault - tolerate mechanism and strategies based on the check point technique have been put forward, at the same time the self - repair technique of software which has used the technique of system re - inject has been studied. finally the technique of components level fault - tolerant based on fpga has been studied, a kind of two level fault - tolerant project which aims at the fault - tolerant module of the parallel computer on satellite has been put forward, and the augmentative of circuit that project design realization need is little, this project can avoid any breakdown of any part logic circuit of the fpga
本課題主要針對星載并行計算機體系結構及軟體結構的特點，從如下三個方面進行了容錯控制理論研究和實踐工作:首先進行了基於星載多cpu并行計算機體系結構的系統級容錯模型研究，提出了一種多cpu冷備份容錯模型和一種多cpu熱備份容錯模型;然後進行了基於rtems操作系統的軟體容錯技術研究，提出了任務級容錯調度演算法以及基於檢查點技術的系統級容錯恢復機制和策略，同時研究了利用系統重注入進行軟體在線自修復的容錯技術;最後研究了基於fpga的部件級容錯技術，提出了對容錯模塊這一星載并行計算機關鍵部件的兩級容錯方案，實現該方案所需增加的電路少，可避免板級晶元以及fpga晶元內部任何邏輯發生單點故障。Mission earthling is an exhibition that explores how the human body works
地球行星任務展覽讓你探索人體的運作原理。Building model stars is a compulsory task.
建立恆星模型是一項勢在必行的任務。Mission earthling teachers guide
地球行星任務教師指南Office hours, exclude visiting to the mission earthling special exhibition
不包括參觀地球行星任務專題展覽In addition to patrol duty, blastboats are dispatched for planetary defense and interdiction missions
除了例行巡邏，炮艇還被賦予行星防禦和封鎖的任務。The paper, aiming at the task planning and scheme scheduling of imaging satellites, studies three aspects of it. that is : task planning of multi satellites and multi land stations, satellite imaging scheme scheduling and visual decision - making
本文針對成像衛星任務規劃與調度問題，對其中的三個方面進行了研究，分別是:多星多地面站任務規劃、衛星成像計劃編制及衛星規劃調度可視化輔助決策。The destination of task planning and scheme scheduling of imaging satellites is considering each constraint integrally, assigning tasks for each satellite and each land station in reason, arranging the running of satellite and creating satellite imaging schemes in condition of multi satellites and multi land stations, which helps to gain image information of imaging demand ordered by users
成像衛星任務規劃與調度的目的是為了在多星多地面站條件下，綜合考慮各項約束，合理分配各衛星及各地面站任務，並對衛星的運行進行調度，制定衛星的拍攝計劃，以獲得用戶要求的成像需求圖像信息。The mission was cancelled until the next launch window which will be exactly three weeks from today
太空任務取消了，要等到下次行星運轉的位置對發射有利的時機再進行，那時正好是3個星期之後。After an elementary study with lunar orbiting satellite, it is necessary to make exploration devices land on the moon and carry out detailed exploration with lunar rover in a rather large area
在利用環月衛星對月球進行初步的探測之後，需要使探測器在月球表面軟著陸，並由月球車執行較大范圍的詳細探測任務，為載人登月和建立月球基地做好準備。The black - and - white photos, taken by three cameras, show deep channels and layered surface debris around the planet ' s midsection, features that probably were formed by water, said alfred mcewen, a mission scientist and university of arizona professor of planetary science. the images were taken from an altitude of 1, 547 miles above the surface, about three times higher than the orbiter will be when it formally begins its science mission in november
據路透社3月24報道，參與此項任務的亞利桑那大學行星學教授艾爾佛雷德麥克尤恩說，這批黑白照片是由火星偵察軌道器mro上的3臺照相機拍攝的，照片顯示，火星中部地區分佈有深溝和層狀表面的巖屑，這些地貌有可能是水的運動造成的。Optimus prime & his small crew of autobots come into possession of the allspark, a powerful cybertronian artifact that actracts the attention of their long - forgotten enemies the decepticons and sends them crashing to a strange & distant planet known as earth
擎天柱與他的小隊出行全火種尋找任務，一個強大的塞伯坦工藝品吸引來了他們久違的宿敵狂派，導致他們墜入一個遙遠的陌生星球地球。Based on the theoretic research above, a prototype system of multidisciplinary synthetic design for system design of satellite is developed. practice indicates that the synthetic integration of mission analysis stage, system design argumentation stage and system design stage in the whole course of system design of satellite is basically implemented with this system, which offers an assistant tool of design and decision - making for the design staff
實踐表明，該原型系統基本實現了衛星總體方案設計中任務分析階段、總體方案論證階段和總體方案設計階段全過程的綜合集成，為設計人員提供了一個輔助設計分析、決策的工具;通過系統的開發，探索了一條開展衛星總體多學科綜合設計優化的技術途徑，實踐證明這條思路整體上是可行的。Based on the theory of software architecture, the hierarchical structure is used for designing the software system because the aocs demands real - time and high reliability. the integrated environment for software cross - development of vxworks is used for simulating the schedule of several multi - tasks, the managing of work mode and the communication among the modules. an approach of software architecture for the attitude and orbit control system of satellite is developed in this paper, which is based on a deep study and analysis of modern software techniques
本文運用軟體體系結構的理論，通過對多種軟體體系結構的分析比較，針對衛星姿軌控系統實時、高可靠、復雜等特點，採用層次結構方案進行了體系結構設計，並運用實時操作系統vxworks的集成開發環境，完成了姿軌控系統多任務調度管理、工作模式管理和應用模塊間相互通信的模擬實踐。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。Journalists at the main press centre in yokohama have been given the chance to try out the fevernova from the penalty spot, with the aim of hitting special targets in the goal
正在橫濱各主要新聞中心執行采訪任務的記者們也有機會一試身手，他們可以在罰球點試踢"飛火流星" ，目標是踢中球網上的指定位置。Reveals our tenacious quest to better understand the universe at the turn of the century. from the international space station that is now being assembled in orbit, to the possible manned mars mission in two decades time, you will be thrilled by the ingenuity and excitement of the latest space exploration activities
，將展望21世紀初，人類為探索宇宙所進行的太空計劃，從現今正在興建的國際太空站，以至醞釀中的人類登陸火星任務，你將見證人類如何殫精竭慮排除萬難，為征服太空而作的種種努力。Alien mission to explore the secrets of human body
科學館帶領觀眾執行地球行星任務探索人體的奧秘分享友人