空間階梯 的英文怎麼說

中文拼音 [kōngjiānjiē]
空間階梯 英文
spatial aliasing
  • : 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...
  • : 名詞1. (臺階) steps; stairs 2. (等級) rank 3. [醫學] (耳蝸的三個螺旋管的任一個) scala 4. [數學] order 5. [地質學] stage
  • : Ⅰ名詞1 (梯子; 樓梯) ladder; stairs; steps; staircase 2 (姓氏) a surname Ⅱ形容詞(形狀像樓梯的...
  • 空間 : space; enclosure; room; blank; interspace
  • 階梯 : (臺階和梯子, 比喻向上的憑借和途徑) a flight of stairs; ladder; staircase; step
  1. This paper deals with the solution for 200 000 order normal equations in combined adjustment of astro - geodetic and space networks by using conjugate gradient method, puts forward a scheme of adjusting the coefficients and a strategy of separation as well as mergence between the adjustment and inversion

    本文研究了用共軛度法解算天文大地網與網聯合平差中20萬法方程的有關問題,提出了「系數調整策略」和「平差與求逆既分又合的策略」 。
  2. Different groups of fractures are vertically connected in ladder shape and form the fracture net, which improve the permeability of the formations and makes the formations good fracture - pore style reservoirs

    不同組系的構造縫縱向上呈連通,形成裂縫網路,極大地改善了侏羅系砂巖儲層的滲流能力,使其成為較好的裂縫?孔隙型儲層。
  3. " quiet and seduded state " in the private park of the tang dynasty appeared, which signs when the quiet and seduded beauty has got in close touch with the private park in china through recluse culture, it has been in search of path to become an appreciate aesthetic style of the chinese and private park

    通向「幽」之園林境界的「曲徑」 ,不但豐富了游覽的層次,延續了游覽時,彰顯了園林的含蓄美,而且展現了曲線本身的美。中國古典園林之「幽」沉澱著深厚的中國古代隱逸文化的內容。
  4. Wuxi county is located in typically fragile ecological strip - - three gorges reservoir area and belongs to national ecological environment construction key region. based on soil and water conservation project in wuxi county this article designs the landscape health assessment system and analyses health classes of degraded ecosystem by applying fuzzy ahp method, discloses degraded characteristics in aspect of land use patterns in wuxi county contrasted with bishan county, puts forward ecological restoration models combined with soil and water conservation harnessing, analyses and compares soil fertility quality in biological communities of different ecological restoration succession phases and restoration measures

    本論文依託巫溪縣水土保持生態修復項目,運用模糊層次分析方法,進行退化生態系統的景觀健康評價體系設計與健康等級分析;通過對比研究巫溪縣與另一個生態修復試點縣? ?璧山縣的土地景觀格局分析,揭示巫溪縣土地利用格局上的退化特徵;提出與水土保持治理相結合起來的生態恢復模式;引用土壤肥力質量指數,對生態修復區不同生態恢復演替段群落及不同時期坡改、休耕地與封山育林三項生態修復措施的土壤肥力質量分析與對比。
  5. Second, a direct torque control for pmsm based on stepping spwm is analyzed. in classic dtc system, the torque and current ripples are larger because of the restriction of the number of voltage vectors. by means of the vectors subdividing theory, using a new method of dividing voltage vectors based on stepping spwm, more voltage vectors on a circle in space can be achieved

    其次考慮到上述的經典的dtc演算法中,由於電壓矢量個數(六個)的限制,使得轉矩波動和電流波動都比較大;針對於此,本文利用矢量細分原理,提出了新的基於spwm的電壓矢量生成方法,得到了更多的上均勻分佈的電壓矢量,可對電壓矢量進行更加有效的選擇。
  6. Based on state - space method to study the inverter fed permanent magnet synchronous machine, the sorts of the switch fault are given and the causes for the faults are analyzed. it investigates the currents and torque of the drive system fed by six - step inverter and pwm inverter under the different fault condition, and the valuable results are got 2

    在利用狀態法深入分析永磁同步電動機變頻調速系統穩態特性的基礎上,分析了逆變器開關元件發生故障的類型及其原因,模擬分析了六波逆變器、 pwm逆變器各種故障狀態下的系統動態特性,得出了一些有價值的結論。
  7. First, traditional vvheelset, vvhich includes a axle and two wheels is not suitable. as a method of reform, the independently rotating wheels are introduced, which abandon the axle or fixes the stepped axles in order to keep the spare space between two wheels

    首先,傳統的兩個車輪一根車軸是無法勝任的,作為改進方法之一,採用獨立旋轉車輪,即去掉車軸或採用車軸,確保兩輪之暢通。
分享友人