ascending spiral 中文意思是什麼

ascending spiral 解釋
盤旋上升
  • ascending : adj. 1. 上升的;向上的。2. 【植物;植物學】上向的;【解剖學】上行的。
  • spiral : adj 1 螺旋形的,盤旋的,盤旋上升的。2 【數學】螺線的。n 1 螺旋形物。2 螺簧;【物理學】螺線。3 【...
  1. Since complicated differential and integral operations were involved in the kernel of the integral equation, we simplified the equation and got the nakano equation. as instances, the planar archimedean spiral antenna, the planar equiangular spiral antenna, the monofilar helical antenna, the conical helical antenna with fixed ascending angle and the conical equiangular - spiral antenna were analyzed through the moment method. all of the results matched fairly well with the references and experiment results

    這種方法的積分方程的積分核里含有復雜的微積分運算,為了簡化計算,本文在推廣的海倫積分方程的基礎上,對方程進行了簡化,推導了nakano方程,並以平面阿基米德螺旋天線,平面等角螺旋天線,軸向模圓柱螺旋天線,具有固定升角的圓錐螺旋天線和圓錐等角螺旋天線為例,用矩量法求解了天線上的電流分佈,研究了螺旋天線輻射的寬頻帶特性,所得的結果均與參考文獻吻合很好。
  2. But for a variety of reasons, the peasants " material interests are frequently damaged, whose protection and realization assume a fluctuating phenomenon in the process of the spiral ascending, that is, totally they develop increasingly, but they are sometimes good and sometimes bad in the different historic periods, so the protection of the peasants " material interests has been in a unstable situation all along

    但是,由於種種原因,農民物質利益也時常受到損害,其保護和實現在螺旋式上升的進程中呈現出一種波動現象,即在總體上雖日益發展,但不同的歷史時期仍表現為時好時壞,農民物質利益的保護一直處于不穩定狀態。
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