射影平坦的 的英文怎麼說

中文拼音 [shèyǐngpíngtǎnde]
射影平坦的 英文
projectively flat
  • 射 : Ⅰ動詞1 （用推力或彈力送出） shoot; fire 2 （液體受到壓力迅速擠出） discharge in a jet 3 （放出） ...
  • 影 : Ⅰ名詞1 （物體擋住光線后映出的形象） shadow 2 （鏡中、水面等反映出來的物體形象） reflection; image...
  • 平 : Ⅰ形容詞1 （沒有高低凹凸 不頃斜） flat; level; even; smooth 2 （高度相同; 不相上下） on the same l...
  • 坦 : Ⅰ形容詞1 （平） level; smooth; flat 2 （坦白） candid; frank; open 3 （心裏安定） calm; composedⅡ...
  • 的 : 4次方是 The fourth power of 2 is direction
  1. The general nonlinear propagation equations of four - lightwaves in birefringent fibers are deduced. the characteristics of polarization mode dispersion in 4 + 10gb / sdwdm system in dispersion - flattened fibers is studied. our results show that pmd exerts a detrimental influence on 4 x logb / sdwdm system in limiting transmission rate and the channel numbers

    本論文研究波分復用（ wdm ）系統中偏振模色散的影響，主要工作包括下面兩個部分：一、導出了四波長光波在雙折射光纖中傳輸所滿足的一般非線性耦合方程；在此基礎上，研究色散平坦光纖中4 10gb sdwdm系統的偏振模色散特性，並且進一步研究了偏振模色散對不同通道間隔的4 10gb sdwdm系統的影響。
  2. Finally we prove that two types of totally real pseudo - umbilical submanifolds with ? at normal bundle must be minimal

    最後，還證明了復射影空間中兩種類型的法叢平坦全實偽臍子流形必是極小的
  3. In the fourth part we study conditions of shen metric to be berwlad, douglas, protectively flat or to be of zero curvature

    第四部分討論shen度量成為berwald度量， douglas度量，射影平坦以及具有零曲率的條件。
  4. Note that all these structures are numerically simulated firstly and then verified by the experiments. fourthly, in accordance with the need of gain control in a wavelength division multiplexed system, a gain - clamped l - band edfa using a single fiber bragg grating ( fbg ) is proposed. based on the giles model with ase, numerical simulation for the all - optical gain - clamped edfa is carried out

    最後給出一組使edfa在箱制增益的同時可以保持增益譜平坦的最佳結構和放大器參量;最後，初步介紹了光纖的非線性效應的產生機理及其對光通信系統的影響;實驗研究了應用edfa測t布里淵散射闡值的實驗裝置與方法。
  5. The authors analysed the firing efficiency of varied firing modes under the varied conditions of firing using probabilitic analysis, and simulated the varied firing modes of single tank using statistical experiment method, then analysed the performance of tank, the proficiency of marksman, the circumstance of battlefield and the influence of characteristic of target on single tank ' s firing efficiency as well as selection of firing model

    採用概率分析的方法對單坦克在不同射擊條件下採用不同射擊方式的射擊效能進行了分析，並運用統計實驗法對單坦克不同射擊方式進行模擬，分析坦克性能、射手射擊水平、戰場環境，目標特徵對單坦克射擊效能及射擊方式選取的影響。
  6. By introducing the single factor experiment model, considering the single tank ' s technique level and the firing score as variance factor and response variate, we analyze experiment data, calculate if the change of the factor influence the firing score, then we can conclude if there is some defference in technique level between each tank

    通過引入統計學中的單因子試驗模型，把單坦克的技術狀況作為變動因子，把射擊成績作為響應變量，分析試驗數據，準確計算出因子的變動是否影響射擊成績，從而得出參加試驗各坦克在技術水平上是否存在差距。
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