space to ground 中文意思是什麼

space to ground 解釋
空間對地
  • space : n 1 空間;太空。2 空隙,空地;場地;(火車輪船飛機中的)座位;餘地;篇幅。3 空白;間隔;距離。4 ...
  • to : adv 到某種狀態;〈特指〉到停止狀態;關閉。 ★也常和動詞結合,略去其後賓語,而構成成語: The door i...
  • ground : adj 碾碎了的,磨過的,磨成粉的。 ground and polished piston 【機械工程】研磨活塞。n 1 地,地面;...
  1. To comply with monitor and inspection of the quarterly, half yearly, and yearly inspection and remedy of rooftop, roof space, deck, ground, basement, down pipe, sanitary pipe, air vent, cement & concrete, structural, foundation, beams, ironmongery and all related

    對屋頂,地板,地下室,下水道,排水管,排氣口,水泥和混凝土,地基等相關的結構設備進行每季度,每半年,每年的檢查和修理。
  2. Through analysising the characteristics of the power system with floating neutral point deeply, the paper puts forward a new plan of single - phase to ground fault line selection on the base of s ' s signal injecton method and gives the hardware and software design. in this design, the high speed sampling and data processing is carried out through using dsp processor ; the large electrice current is drived through the application of a high - performance audio power amplifier and transformer ; the communication between host computer and detectors is realized through rs485 bus technology ; the difference multilevel frequency - selected amplifier is designed and the feeble signal of space is sampled on the base of the theory of magnetic induction ; the interface between dsp and exterior chip and rs485 interface logical is designed through using fpga ; the using of lcd module and keyboard interfacing chip makes the interface between human and machine ; the programme of host computer and detectors is designed through using blocking design method

    在本設計中,採用高速的dsp處理器,實現了對故障特徵信息的高速採集與處理;採用大功率的功放晶元與變壓器配合的方法,實現了大電流信號的驅動輸出;採用485總線技術,組建了裝置主機與多探測器之間的主從式通訊網路,實現了多干擾條件下裝置主機與多探測器的可靠通訊;設計了差分式多級選頻放大電路,採用磁感應的方法實現了對空間微弱信號的接收;利用fpga技術,實現了控制器與多外設的介面及數字信號的串並轉換;採用了先進的lcd液晶顯示模塊及鍵盤介面晶元,設計了人機信息交互的介面;採用了模塊化的軟體設計方法,開發了裝置主機及探測器的軟體程序。
  3. She got downstairs before me, and out into the garden, where she had seen her cousin performing some easy work ; and when i went to bid them come to breakfast, i saw she had persuaded him to clear a large space of ground from currant and gooseberry bushes, and they were busy planning together an importation of plants from the grange

    她比我先下樓,並且跑到花園里去,她曾看見過她表哥在那兒幹些輕便活當我去叫他們來吃早點的時候,我看見她已經說服他在醋栗和草莓的樹叢里清出一大片空地。他們正一起忙著栽下從田莊移來的植物。
  4. Based on the above conclusions about anti - erosive vegetation structure, the paper expounds the implication of anti - erosive vegetation by pointing out the fault of its current definitions, and it is considered that anti - erosive vegetation should aim at protecting soil from erosion and fixing active sands in the eroded areas, ground space fully occupied by plants, in general with close structure, especially with outstanding coverage close to ground by organic matter ( litter and / or biomass )

    在上述結論的基礎上,本文通過指出現有防蝕植被定義的缺陷,論述了其涵義,認為防蝕植被應當是在侵蝕地區,以防止土壤侵蝕或以固沙為目的,植物充分佔據地面空間,一般具緊密結構,或者顯著具有有機體(枯落物以及生物量)貼地面覆蓋特徵的植被。
  5. Fourthly, the solutions for non - axisymmetical dynamic responding of elastic circular plate ( thin and thick plate ) rested on transversely isotropic saturated half - space / layered ground subjected to arbitrary harmonic loading are presented. under the contact conditions, the problem leads to a pair of dual integral equations which describs the mixed boundary - value problem

    首先建立直角坐標系下波動問題的狀態方程,經雙重fo吐er變換求解狀態方程后得到傳遞矩陣:利用遞矩陣給出直角坐標系下層狀橫觀各向同性飽和地基在任意分佈簡諧荷載作用下穩態動力響應的一般解。
  6. The analysis of wavelength selection for space - to - ground laser communication

    空-地激光通信鏈路波長選擇因素分析
  7. Furthermore, the dual integral equations can be reduced to the fredholm integral equations of the second kind and solved by numerical procedure. at the end of this chapter, the numerical analysis for dynamic interaction characters of saturated half - space / layered ground and circular plate is evaluated. finally, the solutions for 3 - d dynamic responding of elastic rect

    基於橫觀各向同性飽和半空間/有限層地基非軸對稱波動方程的通解,按混合邊值問題建立飽和地基與彈性圓板非軸對稱動力相互作用的積分方程,求解積分方程后得到橫觀各向同性飽和地基上圓板非軸對稱動力響應的一般解,並分析了飽和地基上圓薄板和中厚板振動的若干特徵。
  8. Secondly, we build the physics and mathematical model of space - to - ground optical communication systems. and the link equation is deducted, based on which we calculate the communication link

    其次,建立了空-地激光通信系統的物理和數學模型,得到了空間光通信的鏈路方程,並依據鏈路方程進行了通信鏈路的模擬計算。
  9. This paper is mainly study of characteristics of space - to - ground atmospheric stochastic channel. it is a key part of space - to - ground optical communication systems, and it can be good reference to the design and realization of space - to - ground optical communication systems

    空-地隨機大氣通道的研究是空-地光通信系統研究的一個十分重要的部分,對空-地激光通信系統的設計和實現有較大的參考價值。
  10. Estimation to ground emitters of space - borne sparse l - array is provided, and the simulation results obtained prove that such arrays are good at high accuracy direction - finding

    分析了典型結構稀布陣對地面輻射源的測向性能及測向的實時性問題,所得結果表明5元稀布l陣能夠實現對地面輻射源的實時高精度測向。
  11. We have the following results through simulation and experiments : i ) turbulent structure constant of atmosphere decreases with altitude ; ii ) turbulence induced power scintillation decreases with the optical wavelength ; iii ) scintillation of space - to - ground optical propagation is smaller than that of horizontal optical propagation ; iv ) power scintillation of space - to - ground optical propagation increases with wavelength ; results above are accord with existent theory. what ' s more, the last result discovers a new rule

    通過對數學模型和模擬結果的分析,得到以下結論: a )大氣湍流結構常數隨海拔高度的增加而迅速減小; b )由湍流引起的光功率閃爍與波長呈反比; c )空-地激光通信的光功率閃爍小於地面水平傳輸的閃爍; d )空-地激光通信的光功率閃爍與波長呈正比;上述結果與理論保持一致。
  12. On october 15, shenzhou - 5 spacecraft was successfully launched and returned to ground safely on the next day, making china the third nation in the world to send a man into space. lieutenant colonel yang liwei became the first chinese astronaut in the outer space

    10月15日,我國首位航天員楊利偉乘"神舟"五號飛船成功升空,繞地球飛行14圈後於16日安全著陸,我國首次載人航天飛行獲得圓滿成功。
  13. And we also make the simulation of space - to - ground optical propagation by using the software of matlab, including scintillation, turbulent structure constant of atmosphere and spot of horizontal optical propagation

    並用matlab語言實現了對空-地激光傳輸的光功率閃爍、大氣結構常數以及湍流大氣中的水平激光傳輸遠場光斑的計算機模擬模擬。
  14. Space corps should be composed of space - to - space, space - to - ground and ground - to - space units

    空間部隊應該有空間對空間,空間對地面,地面對空間部隊組成。
  15. The design of space - to - ground optical communication systems is also provided, including transmission and receiving terminal, optical subsystem, modulating and detecting scheme

    並對空-地光通信系統進行了系統方案設計,包括收發端機、光學系統、調制和檢測方案的設計。
  16. This will be a great opportunity to ground our facilitation community and a great chance to see how open space technology can be used in facilitating groups

    這是探索新的機會並連結未來團隊引導界的實務社群的最好機會!這也是一個練習開放空間的會議方式( ostr )的好時機,思考用它來引導的潛力。
  17. Subsequently, we stress on the absorption and scattering characteristics of space - to - ground atmospheric stochastic channel

    隨后,本文著重分析了空-地隨機大氣通道的吸收、散射和湍流特性。
  18. Because of its wide bandwidth, small scale and high secrecy, space - to - ground optical communications becomes the optimum solution for space to ground information transfer. it has important meaning and promising prospect

    空-地光通信系統以其容量大、體積小、保密性高等優勢,正適合替代微波作為空-地信息傳輸瓶頸問題的最佳解決方案,具有重大的意義和良好的應用前景。
  19. Firstly, the characteristics of space - to - ground optical communication systems are introduced. the principle and key technologies of space - to - ground optical communication systems are also analyzed. the same time, we give emphasis to space - to - ground atmospheric stochastic channel

    本文首先介紹了空-地光通信系統的特點,在此基礎上對空-地光通信系統的原理和關鍵技術進行了分析,並著重分析了空-地大氣隨機通道的特點。
  20. Space systems - flight - to - ground umbilicals

    航天系統.飛行著陸脫落插頭
分享友人