空間發射 的英文怎麼說
中文拼音 [kōngjiānfāshè]
空間發射
英文
spatial emission-
It will be launched vertically from remodeled apollo pads at the john f. kennedy space center at cape canaveral, fla.
它將在佛羅里達州長納維拉爾角肯尼迪空間中心從改進過的阿波羅發射架垂直發射。Because it ’ s hard to get radiation - harden hardware overseas, so the software fault tolerance techniques are significant for our national space enterprise. the computer platform of 863 plan project ” micro intelligent free - flying space robotic system ” consists of cots component. the orbit and the radiation environment of the robot are similar to ones of the argos satellite, and the system is required to have high reliability. therefore it ’ s necessary to applied the software fault tolerance techniques into the system to improve the anti - radiation capability after the techniques been verified valid
因為我國很難從國外獲得輻射加固的硬體，所以，這項軟體容錯技術對我國航天事業的發展具有較大意義。 863計劃項目「小型智能飛行機器人系統」所用的計算機平臺採用商用器件，其衛星的運行軌道與argos衛星軌道近似，面臨的輻射環境與argos衛星相似，要求具有高可靠性。因此，小型智能飛行機器人系統有必要在驗證sihft技術有效的基礎上，應用軟體容錯技術，提高其空間抗輻射能力。With the development of space geodesy techniques ( vlbi, llr, slr and gps, et al. ), the application of classical geodesy and astrometry became less and less in application, but it is indispensability technique in absolute orientation of geodesy, launch of mid and long - distance arms, and in other scientific domains
隨著空間大地測量技術（ vlbi 、 llr 、 slr和gps等）的發展，雖然天文測量在應用上有所減少，但在大地測量的絕對定位和中遠程武器的發射等領域中仍然是不可替代的技術。Before using phase - only algorithm to achieve nulling, estimations of the number of interferential sources and the doa of interferential signals are needed. so, the spatial spectrum estimation basd on the maximum likelihood method ( capon method ) and music algorithm used for detecting the number of interferential sources and the doa of interferential signals are discussed in the second chapter
在採用phase - only演算法進行波束置零之前，需要估計干擾源的方向和個數，因此本文還在第二章介紹了發射數字波束形成中用於測定干擾源個數和方向的空間譜估計法? capon演算法和music演算法的測向原理，並分析了它們的性能和優缺點。The soyuz tma9 capsule took off less than a day after the us space shuttle atlantis pulled away from the orbiting station and began its journey earthward
在"聯盟tma9號"飛船發射升空不到一天前，美國"阿特蘭蒂斯"號航天飛機已與軌道空間站脫離，開始向地球飛行。With the use of finite method we have developed computer simulation software for vacuum microtriodes with wedge - shaped and cone - shaped cathode on the basis of stduying deeply the field emission theory of vacuum microelectronics. the software included field section, grid point numbering, and the calculation of electric currents, transconductance and cathode capacitance, moreover, it can simulate the properties of vacuum microeletronic with variant structures and sizes. the relationship was studied and simulated among electic properties and device structures, sizes and cathode materials etc. the optimized design of vacuum microtiode was proposed
本文在深入研究真空微電子器件場致發射理論的基礎上，根據圓錐形、楔形陰極真空微電子三極體的不同特點，分別建立了物理和數學模型，在考慮空間電荷密度影響的前提下，以有限元法為基礎採用迭代的方法計算出真空微電子三極體內的電勢分佈情況，繪制出了等勢線、電子軌跡線，並得到了器件電學性能隨幾何參數的變化情況。The forth chapter is about the concept of digital maps, and introduce how to gride the digital maps for purpose of firepowers disposal. the fifth chapter import the models of transmission of electromagnetic waves. to clarify the communication ways between communication subsystem and firepowers
第五章根據電磁波的傳輸特性及其數學模型，建立了戰區指揮車（通信中樞）與發射車（火力點）之間的通信模型，以及空域火力覆蓋的分層投影分析，這是本演算法核心。In this paper, a space model of antisubmarine homing torpedo ' s trajectory has been established based on the surface warship attacking underwater target, a formula which can be used to calculate the trajectory length of antisubmarine horning torpedo is also given
在建立了水面艦艇發射反潛自導魚雷攻擊水下目標的空間彈道模型的基礎上，提出了反潛自導魚雷全彈道長度的一種計算公式。Abstract : the effects of airfoil geometric parameters on wing " s spacial and polarized scattering characteristics have been systematically revealed. the results of the study indicated that the calculating value of diffraction from trailing edge by using the formula of the straight wedge is very far from experimental results for vertical polarization, and the contribution of thickness of the trailing edge to scattering must be considered in the calculation. the scattering peak of leading edge depends only on radius of airfoil for horizontal polarization. but for vertical polarization, it depends on maximum thickness and the location of maximum thickness. engineering formulas for evaluating all scattering peaks were given in the paper. it is important for the design of low - rcs wing
文摘:系統地揭示了翼形幾何參數對機翼的空間散射特性、極化散射特性的影響規律.研究發現，在垂直極化狀態下用理論尖劈公式計算機翼后緣繞射的計算結果與實驗結果相差甚遠.提出在垂直極化狀態下機翼后緣繞射的計算必須將后緣厚度考慮在內的見解.對於水平極化，前緣散射波峰只與前緣半徑有關；而對於垂直極化，前緣散射波峰與翼形最大厚度以及最大厚度位置有關.給出前後緣散射波峰的工程估算公式，為低雷達散射截面（ rcs ）機翼設計提供依據The rate of single event upset ( seu ) for space - based missions has been predicted by means of ground - based particle accelerator test and simulation calculation based on models of space radiation environment and the interaction of ions with the microelectronic device
我們採用的方法是用地面重離子加速器模擬實驗和計算機模擬空間輻射環境進行單粒子翻轉率預估計算。引發單粒子翻轉的空間高能帶電粒子環境包括銀河宇宙線，太陽宇宙線和地球輻射帶中的高能質子及重離子。Global space launch vehicle
全球空間發射飛行Polar space launch vehicle
極地空間發射器Therefore, it exceeds the traditional industrial robot greatly in operating speed, working efficiency and energy consumption ( especially the energy consumption used for space launch )
因而它在操作速度、工作效率、能耗（特別是空間發射的能耗）等方面與傳統的工業機器人相比有較大的優越性。It is also an important consideration in the structural design of the primary mirror assembly whether the primary mirror assembly can withstand the effect of dynamic load from the ground transport and the space launch process
計算表明，在發射過載條件下，主鏡組件不會失穩。主鏡組件能否經受住地面運輸和空間發射階段動力環境的考驗，是主鏡組件設計校核的一個重要方面。Furthermore, the national defense authorization act for fy1999 requires that any export of mtcr - controlled items to china be preceded by a presidential certification that the export is not detrimental to the u. s. space launch industry and will not " measurably improve " chinese missile or space - launch capabilities. the cb - control includes a policy of denial for those items deemed to make a " material contribution " to cbw programs
另外， 1999年財政年度的《國防授權法》規定，任何對中國出口的受導彈技術控制制度管制的項目必須首先獲得總統的認可，確定出口不會對美國的空間發射工業造成危害，而且不會使中國的導彈或空間發射能力獲得「重大改善」 。This instrument can automatically send the information from the irradiation belts based on the detecting results, which will provide an foundation for the reinforcement of aircraft irradiation resistance. a multi - functional spectrometer - identificator is developed to measure fluxes and spectra of protons, alpha particles, oxygen and iron ions in space
根據要求自動向地面發送空間不同位置的帶電粒子通量和它與能量關系的訊息，主要用於近地空間輻射環境的探測和監測，為空間飛行器的抗輻射加固提供依據。A rare night time launch has rocketed the shuttle discovery into space
一次罕見的夜間發射把發現號航天飛船送入了太空。Development of aerospace technology is an important aspect for human entering the space, but the radiation belts in space which include the electromagnetic irradiation and charged particles irradiation greatly limited the pace for marching space
人類向空間發展是現代科學技術的重要方面之一，但空間存在輻射環境，這種輻射主要包括電磁輻射和粒子輻射。High speed photography is applied to take pictures of high pressure injection fuel spray, a new formula for calculating the spray development under the high injection pressure is developed
摘要利用高速閃光攝影技術，對高壓噴射噴霧體空間發展規律進行了試驗分析，提出了一個新的計算高壓噴射噴霧體發展的數學公式。According to the value of the testing, we can draw the conclusion that the value of the inductor get from the computation is corresponding with the testing value, and our inductors can be used in high frequency from 1mhz to 200mhz. the new method of fabricate thin film inductor would bring the inductor from three - dimension to two - dimension, minish its volume and weight and content with the requirement of " small 、 light and thin " for the apparatus
實際的測試表明，我們所推導的薄膜電感計算式能較好的符合測試結果，所製作的it用薄膜電感可用於1mhz 1ghz的射頻段，擴寬了電感的使用頻段，並使電感從三維向兩維空間發展，減小了電感的體積、重量，滿足了器件「小、輕、薄」發展的需求。分享友人