軌道回線 的英文怎麼說

中文拼音 [guǐdàohuíxiàn]
軌道回線 英文
track return
  • 軌 : 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
  • 道 : 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） ...
  • 回 : 回構詞成分。
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  • 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 classical analog of this state of motion is a straight-line trajectory back and forth through the nucleus.

    這個運動狀態的經典對應，是通過原子核來回運動的直線軌道。
  2. The conventional sphere model of earth and circle model of orbit are discarded, and the ellipsoid model and the ellipse model are selected for further research, which achieves a method to determine the target position through the antenna pointing direction. and the spaceborne sar system design and simulation software is brought forth. this software accomplishes sar system coefficients design for antenna area, pulse repetition frequency, signal bandwidth, downlink data rate, radar transmitter power and satellite platform yaw steering

    本文從星載雷達的星地幾何關系入手，舍棄傳統星載合成孔徑雷達研究中的球地球模型和圓軌道模型，研究了在地球橢球模型和橢圓軌道模型下由雷達天線確定目標坐標的方法，並在此基礎上研製了星載合成孔徑雷達系統設計與模擬軟體，完成雷達系統天線尺寸、脈沖重復頻率、信號帶寬、雷達信號數據率、雷達發射功率、衛星平臺的偏航牽引等幾個方面的系統參數設計以及雷達多普勒特性、雷達系統模糊、雷達定位及精度的分析，最後完成雷達回波信號的模擬。
  3. In view of the regression characteristic and the configuration maintenance demand of the regional coverage satellite constellation, the constellation configuration is optimized using the linear relations between the semi - major axis and inclination and the rates of change of the ascending node right ascension and phase, which enhance the long - term stability of the satellite constellation configuration, simultaneously the sub - stellar and the phase are controlled through changing the deviations of the semi - major axis and the inclination

    摘要針對區域覆蓋衛星星座的回歸特性和構型維持需求，利用軌道半長軸和傾角與升交點赤經漂移和相位角漂移變化率之間的線性關系來優化星座構型參數，提高衛星星座構型的長期穩定性，同時通過協同控制軌道半長軸和傾角漂移量來實現區域覆蓋星座構型維持。
  4. 2. the discrete sampling value of field track vibration acceleration wave is transformed by fft and analyzed by deterministic analysis. one degree of freedom simplified model is used for train and the kinematic equilibrium differential equation is deduced to simulate the vertical wheel system

    最後，通過線性回歸得到了該地鐵軌道交通引起的環境振動的振級衰減公式; 2 .通過快速fourier變換，對實測的軌道振動加速度進行了數定分析。
  5. Starting with the analyses of capital requirement of urt project, this article carried out the theoretic research on the primary ways of financing, the cost and structure of financing, the mode of investment and financing, the method of returning. based on the analyses of the ongoing railway project in wuhan and its capital requirements, this thesis comes out with a set of the financing and investing mode and method of returning, which is suit for wuhan. the majority of the research is shown following : 1, the main expense framework of investment estimation of urt project ; 2, the capital requirement of each city ' s urt projects, as well as the planning of urt network and states of the under - constructing and constructed projects in some important cities ; 3, a systematic analyses on the theory and reality of the " ticket income + nearby land development " return mode ; 4, personal opinion on the capital requirement, the financing and investing mode and the returning mode of urt project in wuhan

    本文在分析了我國城市發展軌道交通的必要性的基礎上，著重參考並借鑒了我國北京、上海、廣州、香港等大城市已建軌道交通線路的建設運營模式，並從軌道交通項目的資金需求分析入手，對項目的資金籌措方式、主要融資方式、融資成本和結構、投融資模式、投資回報方式等方面進行了理論的探索，並結合武漢市現有的軌道交通建設情況進行了實證分析，在對武漢市軌道交通建設資金進行了需求分析的前提下，總結出一套適用於武漢市軌道交通建設的投融資模式以及投資回報方法，其中主要研究內容有： 1 、城市軌道交通項目投資估算的基本費用框架； 2 、全國各城市軌道交通建設的資金需求情況以及部分重點城市的軌道交通網路規劃、已建和在建線路情況； 3 、對「票務收入+沿線土地開發」的軌道交通的投資回報模式進行系統的理論與實例分析； 4 、對武漢市的城市軌道交通建設的資金需求、投融資模式、投資回報方法提出了自己的觀點。
  6. With an introduction of the principle and application of linear motor in shanghai maglev demonstration line and urban mass transit, this paper discusses the problems occurred in the power supply system, and the preliminary solution for decreasing the line resistance and reclaiming the stray current

    摘要介紹了直線電機的基本原理、不同的應用方式及其在城市軌道交通中的應用情況；並就供電系統中存在的變電所較多、能耗較高等問題，提出了如何設法減少線路總阻抗、如何回收利用迷流等初步解決方案。
  7. 1 noise : the greatest volume of noise normally occurs on straight sections when trains pass at their highest speed. whereas noise from mrt trains is masked by the background noise of heavy daytime traffic, at nighttime the level of noise is significantly more obvious. on curved sections and cornered sections and on sections close to stations, the impact of noise on the neighborhood is much lower

    以列車行進于地下隧道段時，輪軌滾動噪音經封閉空間所傳回車廂，使乘客感受到的噪音，與列車行駛于平面、高架及出土段時，沿線非乘客感受到的移動式空傳噪音最為迫切有待解決之課題；
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