軌道長度 的英文怎麼說

中文拼音 [guǐdàozhǎng]
軌道長度 英文
track length
  • : 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) ...
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 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 (...
  • 長度 : length; longitude; size; extent; footage
  1. High performance and high precision copper and copper alloy strips, electrolytic copper foil, lead frame, copper clad and printed - circuit board, special enameled copper wire, fashioned copper bar, track contact wire, medium and high elastic copper strips for interconnecting devices, precision alloy copper pipes for ac and cooling appliance, over - long and corrosion - resistant copper alloy condenser pipe, seamless cooper water pipe in housing construction and other copper fine and deep processing products will be highly developed in jiangxi province

    江西將重點發展高性能高精銅及銅合金板帶、電解銅箔、引線框架、覆銅板及印刷電路板、特種漆包線、異型銅排、接觸線、接插元件用中高彈性銅帶材、空調與製冷精密合金銅管、超耐腐蝕銅合金冷凝管、建築用無縫銅水管等10項銅精深加工產品。
  2. Librations are primarily caused by the moon ' s varying orbital speed due to the eccentricity of its orbit : this allows us to see up to about 6 more along its perimeter

    振動主要地由月亮所引起正在由於它的的古怪改變的速:這讓我們沿著它的周見到達大約6更多。
  3. Second, the imaging model built here has taken into account the tilt modulation, the hydrodynamic modulation, and current modulations of radar cross section. consequently, it has realized the imaging simulation of four kinds of wakes with the same imaging model. third, the orbital velocity of ocean wave was considered as the basic dynamic factor, and the imaging model calculates the influence on raw data by the wave m ovement according to the orbital velocity

    該模型的主要特點是: ( 1 )它採用了三尺復合表面模型的思想來計算海面的電磁散射,考慮了中等尺波對紋波的進一步調製作用,彌補了傳統雙尺模型的不足; ( 1 )它考慮了海浪的傾斜調製作用、流體動力調製作用和流場對雷達截面的調製作用,實現了用統一的模擬模型對四種艦船尾跡特徵進行成像模擬; ( 3 )它把海面波的作為基本的動態成分,並依此來考慮海面運動對sar回波信號的影響。
  4. The numerical computation for the secular variable of the semi - major axis, solar distance at perihelion, orbital periods and longitude of perihelion has been made for fifteen meteor streams by using the solution of gylden - meshcherckii equations

    利用g - m型變質量天體根數變化方程的一階和二階解對15個流星群軸、近日點距離、周期和近日點經因太陽質量損失造成的每世紀的期改變效應做了數值計算,並得出計算結果。
  5. The asteroids are the most important small bodies in the solarsystem, and they mainly lies in the two locations - a main belt between the mars ' s orbit and the jupiter ' s and the near - earth space. the most feature of the orbits of near - earth asteroids ( neas ) is that the semi - major axes of the orbits are nearly equal to that of the earth or the perihelia distances are approximate to or even less than the mean distance between the sun and the earth, thus they could move into inside of the earth ' s orbit, so that they might close approach or even colliside with the earth ( or other planets, such as the venus, the mars, etc. ). the characteristic brings about some difficulties in the numerical research during their orbital evolution, which leads to the failure of the normalization technique in the general removal impact singularities of celestial mechanics methods and the symplectic algorithm which is successfully applied to the investigation in quality. by comparing the computation effects of several common numerical methods ( including symplectic algorithm ), and considering the nature of the movement of the small bodies, the corresponding treatments are provided here to improve the reliability of the computation

    小行星是太陽系最重要的一類小天體,主要分佈在兩個區域;火星和木星之間的一條主帶和近地空間.近地小行星的最大特點是其徑與地球徑相近,或近日距離接近甚至小於日地平均距離,其運動可深入到地球的內部,這將導致該類小行星與地球(還有金星、火星等)十分靠近甚至發生碰撞.這一特徵給其演化數值研究帶來一些困難,包括天體力學方法中一般消除碰撞奇點的正規化處理以及對定性研究十分成功的辛演算法都將在不同程上失效.通過對幾種常用數值方法(包括辛演算法)計算效果的比較,根據小天體運動自身的特性,給出了相應處理措施,從而可提高計算結果的可靠性
  6. Our results show that, during the evolution of a binary system, the system widens as it loses mass, and the orbital period increase, while orbital eccentricity remains nearly constant, which can explain the distribution regulation of orbital elements of normal g - k giant and barium stars and the distribution character of the heavy - element abundances of barium stars

    計算結果表明,隨著星風吸積過程的進行,在星風質量損失階段系統軸將增大,導致周期增大,而偏心率變化不大,由此可以解釋普通紅巨星雙星系統和鋇星系統的根數的分佈規律和變化情況以及鋇星重元素豐分佈特徵。
  7. The technology of alternating - current - boosting by way of constant current is successfully used to charge capacitors with 25 kilojoules of energy in only eight seconds. rail - gap switch with performances of long life and highly steady state are designed. and the high voltage pulse generator, which can produce low - excursion and fast - rise pulses, are designed by using double trigger circuit and hydro - thyristor as switch

    在大功率恆流充電技術上,成功的應用了交流調壓式恆流技術,可以在8s內讓電容器儲存25kj的能量;設計出了壽命、高穩定的開關;採用氫閘流管做開關,使用雙觸發電路,研製出了低抖動、快前沿的高壓脈沖發生器(點火機) ;採用單片機和pld ,研製出了精為10ns的延時同步機。
  8. The " length of track calculation " section of the dialog allows you to choose the length of the displayed ground track ; you can either display a track for a single orbit of the object, or you can manually enter the length of the track, and the interval at which positions are to be calculated

    計算的」用於選擇需要顯示的地面跡的;你可以選擇繞地一周的地面跡,也可以通過輸入相應的軌道長度來顯示在一個時間段內的地面跡。
  9. This paper discusses aluminium heat welding principle, the application of aluminium heat welding technology in welding crane rails and infect of long rail temperature stress on buildings

    摘要介紹了鋁熱焊原理及其焊技術在焊接起重機中的應用,並對應力對建築物的影響進行了深入分析。
  10. Which type of lrt is appropriate ? what conditions are required ? also, in the process of planning an lrt system so that its lines, stations, and surrounding urban living space can be integrated with public art and the environment, how will the planning and design coordination mechanism be established

    臨港環線建議路線,大部分利用現有之臨港線鐵路路權,部分利用路,全線約17 . 12公里,其中通過路寬較窄之五福四路路段,繫於五福四路與河西路布設單之設計方式,約3 . 14公里。
  11. 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,為了能直接對這種馬達進行壽命估計,並能在相同工況下求得壽命最曲線,本文從設計等接觸應力內曲線的角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。
  12. Then in allusion to biased momentum wheel system, based on classical control system a pid controller was design about pitching channel. according to specialty of roll - yawing channel, this paper discuss long - time cycle movement and short - time cycle movement. when design the control method of long - time cycle movement, whiff thruster is used to assistant the control system. when design the control method of short - time cycle movemen, in order to sovle the problem of coundn ’ t abtain the angular velocity signal, nonminimum phase controller advanced by terasaki is used

    然後針對偏置動量飛輪系統,基於經典控制理論設計俯仰通的pid控制律,根據滾動?偏航通耦合的特點,分別討論了由角頻率和章動頻率引起的周期運動和短周期運動。其中周期運動控制律設計時,結合了噴氣推力控制來輔助偏置動量控制;短周期運動控制中,為了解決不能獲得角速信號的問題,採用terasaki提出的非最小相位控制器進行控制。
  13. When navigation accuracy is highly expected, the sensor with higher accuracy should be chosen and the observation time should be longer, especially in high - altitude orbit

    當對導航精要求較高時,越高,尤其在高類型中,應盡可能的選擇精高的敏感器以及盡量的觀測時間。
  14. In addition to the known characteristics of type v intermittency, such as the mechanism of the border - collision bifurcation and the logarithmic scaling behavior of the averaged laminar lengths, a new characteristic of type v iritermittency discovered in this system is the so - called " prelude phase - locking staircase to type v intermittency ", which does not show the traditional devil ' s staircase form

    除了v型陣發的已知特徵,如由邊界碰撞分岔導致周期失穩,以及具有對數函數形式的平均層流相律等等之外,在這個系統中發現的一個v型陣發新特徵是非傳統魔梯形式的v型陣發前奏鎖相階梯。
  15. Director of the municipal traffic bureau huang yuesong told zhuhai tv that the ground - breaking of guangzhou - zhuhai high - speed railway is expected to be started at all sites in the 3rd quarter this year

    市交通局局黃悅松16日在接受本臺記者專訪時表示:廣珠城際快速項目有望在今年三季全線動工。
  16. The magnetic distribution of a - magnet is presented by analytic way and numeric simulation way. the single particle movement is studied in a - magnet and the movement rule of charged particle in ideal four poles magnetic field also is obtained. quantificational results of the incidence angle, trajectory length and the maximal distance in x direction are presented for ideal trajectory, and the equation indicates some important characters of a - magnet

    論文對-磁鐵的有關物理問題進行了較為詳細的論述,從解析形式和數值模擬兩個方面給出了-磁鐵的磁場分佈,對單個粒子在-磁鐵中的運動進行了分析,利用數值求解方法研究了帶電粒子在理想四極磁場中的運動規律,提出了歸一化運動方程和理想等物理概念,定量給出了消色散的入射角、軌道長度和x方向最大距離的解析表達式。
  17. On the basis of time interval calculate formula which has been deduced, this paper offers the recommended length of digital signal orbital circuit in the condition of the minimal of the time interval

    本文在推導出列車安全間隔時間計算公式的基礎上,提出了基於最小列車安全間隔時間的數字電路的推薦值。
  18. It also calculates theoretically the minimal time interval between two trains in quasi - moving - block signaling system and recommends approximate values for the length of coded digit track circuit. the rapid development of urban rail transit demands a deep understanding on the features of track circuit

    在此基礎上,針對當前應用廣泛的基於數字電路的準移動閉塞atc系統進行了重點分析,詳細討論了數字電路的原理、準移動閉塞系統的列控方式等內容,並對準移動閉塞下的最小列車追蹤間隔時間進行了理論計算和分析,給出了數字電路的推薦值。
  19. Over the years, lrt technology has been upgraded to counter the negative effects of traffic jams, noise, environmental damage, air pollution, etc. featuring a small radius of curvature, multiple car units, modulated train set, enlarged cars both in transverse and longitudinal directions, low car floors, streamlined car design, advanced control systems, and flexible right of way, modern lrt systems have been successfully adopted to most environmental and social needs. they adequately display their merits as transportation systems ; i. e., the lrt system is able to co - exist with automobiles. the low car floor means that roads can act as station facilities, and passengers can get on and off the cars in the street

    運輸系統lrt源起於歐洲街電車street car ,街電車一在都市捷運化與私人機動化的浪潮沖擊下迅速沒落,但隨著都會地區機動車輛不斷增加,路交通阻塞噪音環境破壞排放廢氣污染問題嚴重惡化之際,輕車輛技術已不斷提升,具備小轉彎半徑能力的聯結式車廂模組化列車編組車廂斷面加大加低地板車廂流線型車廂設計,搭配先進控制系統及彈性的路權型式,使現代化輕系統具備有與生活空間結合重視環境問題與社會情勢並活用進化街車之都市交通工具等特徵與優點,如高性能輕列車與汽車共存,低底盤的車廂創造無障礙車站空間,路即是車站設備,旅客可以在街區上下車,提供沿線居民高的便利性,消除交通堵塞噪音及空氣污染等,輕系統並與街景充分的調和,成為活動的都市意象。
  20. The differences in orbital morphologies due to different potentials is slighting, however, given a certain potential, for clusters that have perigalactic distance smaller than 1 kpc, some orbits may exhibit a chaotic behavior. the correlation between the metallicity of samples and the orbital morphologies is unclearly ; ( 4 ) it is found that the semi - major axis, apogalactic distance and azimuth period of 29 sample clusters are changed with their metallicity similarly, but a obvious correlation is seen between orbital eccentricity and metallicity. there is a fraction of 24 % of the sample clusters with eccentricities lower than 0. 4

    不同的引力勢模型對球狀星團的具體形態影響不大,在給定的引力勢模型下,當某些星團的運動穿越距銀心1kpc附近的區域時會出現「混沌」現象: ( 4 ) 29個樣本星團的軸、遠銀心距和方位周期隨金屬的變化規律基本相似,樣本星團的金屬與其形態之間的相關性並不明顯,然而偏心率與金屬有關,對于所選的暈族樣本星團而言,大約有24的樣本星團的偏心率低於0 . 4 。
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