直接軌道 的英文怎麼說

中文拼音 [zhíjiēguǐdào]
直接軌道 英文
direct orbit
  • : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • : 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) ...
  • 直接 : direct; immediate
  • 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. 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。
  2. Although the spacecraft created a sonic boom that could be heard along much of florida ' s eastern seaboard, witnesses on the ground could not see the orbiter until it was directly over the runway lights

    雖然太空船在沖破音速時所製造的爆音可以被佛羅里達州東邊緣海的人聽到,但在地面上是無法看到的.目擊者要至等太空船在跑燈上才能看見這首剛從回來的太空船
  3. Dc electric railcar - wire code symbol

    流電動車.線代碼和符號
  4. The vision sensor is fixed on the end - effector of the robot. when the robot makes a linear movement along the " v " measurement track, the linear light from the laser electropult on the sensor is projected on the track to shape laser strip with three turning dots and imaged in ccd camera. the relation between the sensor coordinate and the measurement track coordinate can be computed by image processing and pose measuring, which indirectly describes the characteristic of the robot ' s linear trajectory

    該系統利用結構光幾何成像原理和視覺圖像處理技術,將視覺傳感器固定在機器人末端,當機器人沿「 v 」形測量線運動時,傳感器上的激光發射裝置發出的線狀光源投射在測量上,形成具有三個拐點的激光條,並在ccd攝像機中成像,通過圖像處理技術和位姿測量技術,得到傳感器坐標系相對于測量坐標系的位姿關系,從而間描述機器人的跡特性。
  5. In the part of orbit control, the main ideas in study is to define the nonlinear control system on a riemann manifold from the global viewpoint, and to build the intimate relation between the geometrical structure of state space and the state equation of nonlinear control system ; in the part of attitude control, the main ideas in study is to deduce mathematical model with good character based on global differential geometry ideas as well as li group and li algebra, moreover, to design corresponding control schemes

    控制部分,研究的主要思想是從整體化的觀點出發定義一種建立在riemann流形上的非線性控制系統,將狀態空間的幾何結構與控制系統的狀態方程建立的聯系。在姿態控制部分,研究的主要思想是以整體微分幾何方法為工具,以李群與李代數等數學理論為基礎,從數學角度建立具有良好性能的數學模型,並設計出相應的控制方法。
  6. To directly estimate the life of this kind of motor, and to design a orbit curve with the longest life at same condition, this paper gives theoretic research of the equal contact stress inner curve of radial piston motor. the research is divided into four parts : 1 ) taken all forces the piston endured into consideration when radial piston motor working, the force between roller ( or ball ) and orbit is deduced. the simple style of the press expression can be confirmed by ignoring minor influence factors after analysis all factors that will influence this press

    靜壓傳動技術在各類工程機械中得到廣泛的應用,對作為其核心部件的徑向柱塞式低速大扭矩液壓馬達的研究顯得十分重要,為了能對這種馬達進行壽命估計,並能在相同工況下求得壽命最長的曲線,本文從設計等觸應力內曲線的角度對這類馬達作探討性的研究,主要從以下四個方面進行: ( 1 )綜合考慮徑向柱塞式液壓馬達工作時的各種主要受力狀況,對柱塞組件進行受力分析,並通過模擬分析影響和滾動體間正壓力的各個因素,得到正壓力的簡化表達式。
  7. Le fo international is willing to show out its globalized value concept, and to be the bridge between chinese interpreters and global market, shorten the distance between chinese and oversea companies

    驪灃國際商務要體現出全球化的價值概念,成為企業家的「國際通車」 ,打開與國際的通和大門,為企業家做到真正的與世界同行。
  8. At first, the author analyzed some chief factors such as light beam drift and atmospheric turbulence that affect the precision of the laser collimation in brief. then, the author studied the plan of the laser collimation generating nondiffracting beam and automatic level system with high precision. at last, the author completed the measurement of the straightness guideway by using ccd ( charge coupled device ) as the receiver and computer imaging processing

    文章首先簡要地分析了激光自身漂移、大氣湍流等影響激光準精度的主要因素,然後對系統的激光準方案進行論證,並確定了無衍射光束的生成方案、高精度自動安平系統的結構方案,最後以ccd為收器件,通過計算機圖像處理,完成對線性的測量。
  9. For example, one might suggest, in a kantian vein, that the difference between these two cases lies in the fact that in the footbridge dilemma one literally uses a fellow human being as a means to some independent end, whereas in the trolley dilemma the unfortunate person just happens to be in the way

    一種經典的解釋是,在「電車難題」中,犧牲掉的那個人是不幸碰巧站在另一條上,並沒有被用來拯救另五個人;而在「天橋難題」中,胖子是被用來拯救五個人的,因此利用一個人的生命來拯救他人,是不德的。
  10. Thirdly, in term of the results of testing and calculation, the displacement and libration, the difference of altitude, the flexibility and strain of crane - beams are all generally analysed, especially the reason why the crane - beams are attaint is lucubrated, and the reasons why the trigging pole is ruptured, the upper wingspan is damaged, the orbital movement, the exceptional incline of colums are open out, which has instructional significances that improve the design of the steel frame of the coke made by dry flameout

    第三,根據檢測和計算結果,對鋼框架的位移和振動、框架高差、吊車梁撓度和應變等進行了全面的分析,特別對吊車梁系統的損傷原因進行了深入分析,揭示了制動桿件斷裂、上翼緣磨損、竄動、柱異常傾斜等一系列損傷現象的原因,對于改進干熄焦鋼框架的設計有著的指導意義。
  11. 3. the combined trajectory control system is designed. the direct force is acting on the pitch channel and the yaw channel, and the roll channel is stabilized by the fin surface deflection

    設計的力作用於俯仰和偏航通,而滾轉通沒有力系統的作用,依靠氣動舵面的偏轉對滾轉角進行穩定。
  12. In the mosaic experiment of cbers - 01, this paper chooses the method of one - track multi - band histogram mosaic plus inter - track histogram mosaic to decrease the color difference of images and improve the quality of images

    鑲嵌試驗中,選擇先單多波段方圖匹配拼,再進行方圖匹配拼結的方法,最終獲得邊和色彩匹配基本滿意的全貴州cbers - 01影像鑲嵌圖。
  13. While the death star was forced to orbit a target world before firing its superlaser and annihilating the planet, the galaxy gun fired giant, high - yield explosive projectiles into hyperspace

    與死星在超級激光聚能並開火毀滅目標行星之前要首先進入並環繞該行星不同,銀河之槍向超太空發射出巨大的,高能量爆炸性的發射彈。
  14. After analyzing the current development trend of world metro in construction technology, equipment systems, control technology, functional facility, operational management and other aspects, the author points out that accelerating the process of breaking technology monopoly, forming independent design and production capabilities, are directly related to the sustainable development of rail transportation in china and to the promotion of scientific and technical innovations

    剖析了目前世界城市交通在施工技術、設備系統、控制技術、功能設施、運營管理等方面的發展趨勢,指出加速打破技術壟斷,形成自主設計生產能力,關系著我國城市交通事業的可持續發展,也是推進科技創新的突破口。
  15. In terms of efficiency in energy consumption, traveling among planets in straight lines not from desirable. today, space probes customarily make use of hohmann transfer orbits and gravity assists in their interplanetary endeavours. this method, though still quite costly, does help to save fuel to a certain extent

    在太陽系的行星中穿梭,線航行並非理想的路線,現在的探測船均使用赫曼轉移以太陽為焦點連行星的橢圓,再配合行星推助的技術航行探測船經過行星時偷取行星的能量加速或減速。
  16. As a new - style land vehicle, the magnetic levitation vehicles rely on electromagnetic forces to suspend the train on the railway and advance by linear synchronous motor. they can run placidly at high speed without wheels and transmission machines. since the magnetic levitation vehicles have low maintenance prices and circumstance pollution, they have favorable development foreground

    作為新型的陸上交通工具,磁浮列車依靠電磁力將列車懸浮於上,用線電機推進,它沒有車輪及相應的傳動機構,與地面無機械觸,可以高速、平穩地運行,並且運營維護費用低,無環境污染,具有良好的發展前景。
  17. The method employs a recently developed direct optimization technique that uses a piecewise polynomial representation for the state and controls, thus converting the optimal control problem into a nonlinear programming problem. the method is remarkably robust to initial guesses, which is better than traditional method

    這種方法利用了近些年來發展起來的優化技術,用分段多項式來表示整個的狀態和控制向量,將最優控制問題轉化為非線性規劃問題來研究。
  18. So, it is very important for the maintenance security of the rail and railway to measure rail - wear precisely and speedily and this problem is still an important research subject of which the ministry of railway in every nation has to be in face

    磨耗是否超限決定鋼是否被更換或打磨,因此,精確地測量出磨耗值對于鋼的維護及行車的安全是非常重要的。如何精確而高效地測量出鋼磨耗一是國內外鐵部門的一個重要的研究課題。
  19. The paper is study about maneuver of orbit filtration and orbit predict in space debris collision prediction analysis. its result is directly applied to environment subsystem about space debris, it roots in a project of prediction database based on network from spaceflight office of shanghai

    本文針對空間碎片碰撞預警分析中有關篩選策略和預報計算方法內容進行研究,所獲得的研究成果將應用於上海航天局的「基於網路的空間環境預報數據庫」中的碎片環境子系統。
  20. The expansion soil on yangan railway roadbed cause many diseaseses, such as mud pumping, ballast pocket and settlement and extrusion, etc. when being serious there are too mud on sleeper and roadbed to walk on it, it is hard to keep the size of geometry of the track and often cause the car shaking and influence the security of the driving seriously

    由於路基土質所特有的不良的工程性質。使陽安線基床病害十分嚴重,其中基床翻漿及下沉十分突出,它影響到的穩定。使幾何尺寸難以保持,經常造成晃車,一到雨季面上及床上全是泥漿以致無法行走,行車安全受到嚴重威脅。
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