space et 中文意思是什麼

space et 解釋
太空侵略者
  • 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 ...
  • et : ET =eastern time 〈美國〉東部時間。〈拉丁語〉 和,以及 (=and)。 et al 1 =et alibi 2 =et ali...
  1. 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。
  2. In the paper we mainly researched space gainp2 / gaas / ge high efficiency tandem cells " making process by home - made low pressure mocvd technology and new solar concentrators. firstly, we presented reseached and development of solar cells in china and foreign countries ; secondly, on the basis of fundamental priciples and theories, we discussed some factors of influcing conversion efficiency of solar cells, and analysed the i - v output feature of two - junction tandem cells ; then the design concept of gainp2 / gaas / ge two - junction tandem cells was discussed, the detailed aspects of gainp2 / gaas / ge tandem cells epitaxy growth by low pressure mocvd was studied, and some questions on epitaxy growth ( such as crystal qualities, interface stress, element interdiffusion, n - and p - type doping et all ) were solved ; after that, the cell fabrication process was described ; finally, we reseached the hot pressing and mould process technology of an arched line - focus fresnel lens made by pmma, designed and fixed new solar concentrators

    本文致力於用自製的低壓mocvd裝置進行cainp _ 2 / gaas / ge空間用高效級聯太陽能電池製作的工藝以及聚光太陽能電池組件的研究。首先,介紹了國內外太陽能電池的研究現狀及應用情況;其次,運用太陽能電池基本原理討論影響電池轉換效率的因素,分析了級聯電池的伏安特性;隨后,討論了cainp _ 2 / gaas / ge雙結級聯電池的結構設計理念,研究了採用低壓mocvd技術生長cainp _ 2 / gaas / ge級聯太陽電池材料的工藝過程,解決了異質材料生長的結晶質量、界面應力、材料互擴散以及材料n 、 p型摻雜等一系列問題;然後總結了級聯電池的后工藝製作;最後,研究了以pmma為材料的菲涅耳線聚焦透鏡的熱壓成型工藝及其模具的加工工藝,設計並安裝完成新型聚光太陽能電池組件。
  3. 11 xu j, yoshinaga t, inoue k et al. rm alternation for sublogarithmic space - bounded alternating pushdown automata

    對於1墨水點圖靈機,確定性語言族和非確定性語言族是不相等的。
  4. Abstract : this paper briefly presents th e application of advanced brazing techniques for a larye number of assemblies of space vehicles, such as thrust chamber and turbine rotor of launch rock et engine, titanium tube of satellite, attitude control engine injector and wave guide component of satell ite, reflector, tube and honeycomb panel of manned spacecraft, main engine nozzl e and preburner of space shuttle as well as the pipeline systems of space statio n

    文摘:簡略地介紹了先進釬焊技術在航天器部件,例如運載火箭發動機的推力室和渦輪轉子、人造衛星的鈦導管、姿控發動機噴注器和波導器件、載人飛船的反射器、導管和蜂窩壁板、航天飛機的主發動機噴管和預燃室以及空間站的管路系統等的廣泛應用情況。
  5. Using monthly mean rainfall and temperature data in north - west of china ( nwc ), the characteristics of rainfall anomaly at rainy season in nwc and the inter - annual varieties of drought / flood are diagnosed by means of eof, reof and wavelet analysis et al. and the ncep / ncar monthly reanalyzed data are employed to analyse the evolution character of water vapor flux and it ' s divergence flux, 500hpa height and u, v wind field. results show that ( a ) the space distribution of rainfall anomaly can be separated into seven climate sensitive areas, the first and the third region have the same rought / flood trend

    本文使用西北(區) 168個站1961 2000年6 9月(主汛期)月平均降水、溫度資料,運用eof 、 reof 、小波分析等方法診斷了主汛期月降水異常和旱澇的年代際變化;同時利用ncep ncar月平均資料,分析了強(弱)季風年西北空中水汽通量及其散度場、 500hpa高度場、 u 、 v風場的演變特徵,結果表明: ( a )西北汛期降水可分為七個氣候異常區,第一、三異常區旱澇趨勢相同。
  6. We discussed the main characteristic parameters of seismic kinesiology and dynamics of mine engineering fracture zone, including relative amplitude, phase time of wave crest, similarity factor, principal frequency band energy, 3 - d space time gradient and coherent coefficient et al., and puts forward the processing method of 3 - d seismic characteristic parameters about denoise - smoothing, generalization, correlation analysis, characteristic transformation ; and presents the method of pattern recognition of mine engineering fracture zone

    摘要本文從時間域、頻率域、三維空間域介紹了礦山工程裂隙破碎帶主要的地震運動學、動力學屬性參數,包括相對振幅、波峰相位時間、相似系數、主頻帶能量、二維空間時間梯度和相干系數等,提出了礦山工程裂隙破碎帶三維地震屬性的去噪平滑、歸一化、相關分析、特徵變換的處理方法以及裂隙破碎帶的模式識別原理與方法,並用實例說明了該方法的應用效果。
  7. Compared with traditional house structure, it is such many advantages as higher standardizing, assigning space flexible, good performance of the seismic resistant, industrialization producing and short construction period et al

    與傳統住宅結構相比,輕鋼住宅具有標準化程度高、空間布置靈活、抗震性能好、可工業化生產、建設周期短等特點。
  8. Paulraj a, et al. introduction to space - time wireless communications. cambridge : cambridge university press, 2003

    羅濤,樂光新.多天線無線通信原理與應用.北京郵電大學出版社, 2005年11月第1版,第4 ? 5章
  9. After the discussion of several kinds of optimum threshold segmentation methods, a multi - feature vector space and three new criteria ( global comparison detection, geography priority privilege, equal opportunity for competence ) are developed for region growing control, a new region growing method is brought forward. at last the region splitting and merging, region clustering, neural networks, snake active contour model et al have been discussed

    提出了全局比較探測、面積測定及空間優先、競爭機會均等三個有效的準則,利用灰度、紋理多特徵矢量改進了傳統的區域增長演算法,並對紋理分析,神經網路分割和snake活動輪廓分割進行了有益的探索。
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