最初軌道 的英文怎麼說

中文拼音 [zuìchūguǐdào]
最初軌道 英文
preliminary orbit
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : Ⅰ名詞1 (開始的部分) at the beginning of; in the early part of 2 (姓氏) a surname Ⅱ助詞(附著...
  • : 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
  • : 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) ...
  • 最初 : prime; initial; first
  • 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. 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,通過小二乘法得到歷元時刻的狀態始值,將其代入狀態方程進行自主導航。
  2. The trajectories of their, first sequent, then simultaneous, urinations were dissimilar : bloom s longer, less irruent, in the incomplete form of the bifurcated penultimate alphabetical letter who in his ultimate year at high school 1880 had been capable of attaining the point of greatest altitude against the whole concurrent strength of the institution, 210 scholars : stephen s higher, more sibilant, who in the ultimate hours of the previous day had augmented by diuretic consumption an insistent vesical pressure

    他們二人那起有先有后,繼而同時撤出去的尿的並不相似。布盧姆的較長,滋得沒那麼沖,形狀有點像那分叉的倒數第二個字母185 ,卻又有所不同。敢情,他念高中後一年一八八0的時候,曾有本事對抗全校二百十名學生擰成的那股力量,尿撒得比誰都高。
  3. 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,而對于兩航天器共面的情況下,始相位角相等時則獲得佳的機動效果。
  4. The first two rangers, launched in 1961, never got out of earth orbit.

    的兩艘游騎兵太空船,在1961年發射,始終沒有脫離地球
  5. And it investigates the appearance condition ( including joint, crack, eroding, corrosion, braking pole device rupture, crane - girder ' s gnawing railway and so on ) of the whole crane - girder system on the spot, at the same time, it also actually examines the stress of the beam, chemical ingredient, distortion and railway excursion, etc. through sampling, and based on the actually examined results, it checks and calculates the carrying capacity of crane - girder system. then, based on the investigating on the spot and the calculated result, it discusses the mechanism of fatigue failure of the upper part of welded steel crane - girder, analyses the reason of steel crane - girder in the high - frequency emerging the fatigue crack, institutes the strengthened method of damaged steel crane - girder of accurate packing up workshop of the primary mill plant. finally, it presents some advice and suggestions for the repairing and strengthening method of fatigue crack of upper part of steel crane - girder in the high - frequency

    針對包鋼軋廠精整車間鋼吊車樑上部區域出現裂縫這一問題,本文首先綜述了國內外關于焊接鋼吊車樑上部區域疲勞裂縫的研究現狀;其次對整個吊車梁系統的外觀情況(包括連接、裂縫、腐蝕、銹蝕、制動桿件斷裂、吊車啃等)進行了現場調查,抽樣實測了梁的應力、化學成分、變形及偏移等,根據實測結果,對吊車梁系統的承載能力進行了驗算;然後,根據現場調查及計算結果,探討了焊接鋼吊車樑上部區域疲勞破壞的機理,分析了重級工作制鋼吊車梁出現疲勞裂縫的原因,制定了軋廠精整車間破損鋼吊車梁的加固方案;後就重級工作制鋼吊車樑上部區域出現疲勞裂縫的修復與加固方案提出了一些意見和建議。
  6. And then, based on the feature of the guarantee legal system, present value trend of jus rerem and the study about the expecting right ' s theory, this essay suggest that the equitable mortgage in mainland china should be changed and absorbed into the hypotheca law system, and explain the rationality and necessity of the suggestion. after that, this essay also suggests to improve the rules and regulations about the equitable mortgage in mainland china by refering to hong kong ' s successful experiences about it. finally, this essay intends to set up an outline of law system for the equitable mortgage in mainland china so as to make it ruled by law

    在此基礎上,結合我國擔保法律制度的特點和物權法的現代價值取向,以及有關期待權的理論研究成果,提出將內地實踐中的樓花按揭納入物權法中抵押權法律制度的立法設想,並論證其合理性和必要性,同時還建議借鑒香港地區的成功經驗完善內地有關樓花按揭的管理法規,步建立起一個樓花按揭法律保障體系,終將樓花按揭行為納入法治
  7. Earth is now entering a conjunction or lineup with purpose through which the original planners are returning to reactivate the twelve - helix system in the occupying species - the human to date - and put earth back on its track

    地球現在正進入連接或與意圖排列中,通過目的的計劃者正重新返回來再次激活族類擁有的十二個螺旋系統-人類的時間-以及將地球引向其
  8. The circle line and the three other lines it shares tracks with date from mid - victorian times, and were originally worked by steam trains, which of course needed ventilation to allow the steam to escape

    環線地鐵和與之有重疊的其他三條地鐵線可追溯到維多利亞時代中期,而且運行的是蒸氣火車,當然,需要通風設施使蒸氣逸出。
  9. In view of the research situation of the technologic and economic evaluation on the constructed program of the pacific road " section in the no : 1 route of wuhan city ' s light rail transit at present, especially the researchment on the trend of the route, the paper discussed detail research of the constructing plans by using various theories of fundamental construction econnmics, etc, based on the the general urban constructing plan of wuhan, etc. the qualitative analysis method and the quantitative analysis method are connected to be applied into this paper for the research work

    本文根據《武漢市城市總體規劃》 ( 1996 - 2020 ) , 《城市快速交通工程項目建設標準》 , 《武漢市綜合交通規劃》 ( 1996 - 2020 )以及運籌學、技術經濟學、投資管理學、基本建設經濟學等原理和相關理論,對武漢輕交通一號線太平洋路段這部分關鍵建設線路方案的比選進行了論述及細化研究。本文採用定性分析與定量分析相結合的方法,對線網始方案進行測試與調整;對多個線路走向的始方案進行篩選,確定兩個備選方案,再對交通線網優選方案進行綜合比選評價,終得出交通線網的推薦方案,增強了建設方案的科學性和合理性。
  10. Although gravitational waves have not yet been detected directly, their influence on a binary pulsar ( two neutron stars orbiting each other ) has been measured accurately, and was found to be in good agreement with original predictions

    盡管引力波至今仍未曾被直接探測到,但它們對脈沖雙星(沿互繞對方運行的兩顆中子星)的影響已經得到精確的測量,而且與的預測符合得很好。
  11. It is well known that the absence of periodic or chaotic behavior, which guarantees complete stability, is a requirement for many applications. we call that a cnn is completely stable, if any initial condition ( except at most for a zero measure set ) bring the system to an equilibrium point

    眾所周知,在cnn的各種應用中,都要求系統不能存在周期以及混沌吸引子,因此保證系統的穩定性則變得十分必要。所謂cnn的穩定性是指系統除了從一測度為零的集合為始點出發的線外,其它的終都趨于某個穩定的平衡點。
  12. The team ? sir john pendry of imperial college london with david schurig and david smith of duke university in north carolina ? used the equations to devise a way to cloak an object with a material that would deflect the rays that would have struck it, guide them around it and return them to their original trajectory

    這個小組由倫敦皇家學院的約翰?彭德萊爵士及北卡羅萊納州杜克大學的戴維?舒里格和戴維?史密斯組成運用這些方程,創造出一種方法:在物體表面覆蓋一層物質,使投射其上的光線發生偏轉,並引導光線繞過物體,重返
  13. He is not even on the lowest rung of the path to true intelligence

    他甚至不在真正的學術級階段。
  14. Based on the progress in rail manufacturing technology and the newest achievements in track research and design, this paper studies the selection of cut - length, quality and materials of rails for urban rail transit, and suggests that multiple factors should be considered, such as different line arrangements, vehicle and loads, rail transportation, construction and maintenance condition of trackwork, construction period, inestmen1 and maintenance costs, so as to make sure that rail type selection in urban rail transit can satisfy the requirements on safety, reliability, applicability, economy and pertinence

    摘要根據鋼製造技術的發展並結合研究和設計領域的新成果,對城市交通鋼定尺長度、鋼質量及鋼材質選擇進行分析和探討,並建議在鋼選型時,應全面考慮不同線路布置特點,車輛及荷載情況,運輸、施工及維修條件,建設工期,期投資及運營成本要求等綜合因素,力求使每條城交通中的鋼選型方案在滿足安全可靠的基礎上,更具工程針對性和經濟適用性。
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