空間極跡 的英文怎麼說

中文拼音 [kōngjiān]
空間極跡 英文
herpolhode
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : i 名詞1 (頂點; 盡頭) the utmost point; extreme 2 (地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • : 名詞1 (留下的印子; 痕跡) mark; trace 2 (前人遺留的建築或器物等) remains; ruins; vestige 3 (...
  • 空間 : space; enclosure; room; blank; interspace
  1. 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

    本文在深入研究真微電子器件場致發射理論的基礎上,根據圓錐形、楔形陰微電子三體的不同特點,分別建立了物理和數學模型,在考慮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微電子三體內的電勢分佈情況,繪制出了等勢線、電子軌線,並得到了器件電學性能隨幾何參數的變化情況。
  2. First the movement track of single electron in the crossed dc electromagnetic field is obtained

    首先研究了在平板電系統中只存在正交直流電磁場時單電子運動規律,得到了相互作用中的電子運動軌
  3. However, beyond the miracle, there exists a spatial route mode full of characteristics in china ' s economic development. this mode reveals that the national economic development was, at large content, drove by the development of each administrative region which has inherent relation of the active conduct of local government

    在這種奇的背後,中國經濟發展存在著一種路徑模式,這種模式(現象)揭示出國家經濟的整體發展很大程度上是由各個行政區域的經濟發展來推動的,同時,行政區域的經濟發展又與區域政府的積作為有著內在的聯系。
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