鞍式焦點 的英文怎麼說

中文拼音 [ānshìjiāodiǎn]
鞍式焦點 英文
saddle focus
  • : 名詞(放在牲口背上馱運東西或供人騎坐的器具) saddle; sella
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • : Ⅰ形容詞1 (物體受熱失去水分 呈現黃黑色並發硬、發脆) burnt; scorched; charred 2 (著急) worried;...
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • 焦點 : 1 [數學] [物理學] (二次曲線焦點; 主焦點) focal point; focus 2 (問題的關鍵所在或爭論的集中點) ...
  1. The first 3 focus quantities and the first 3 saddle quantities are derived simply and quickly with the formulas for real planar quadratic systems

    利用這一公我們極其簡捷地推導出二次系統的前三個量和量公
  2. In chapter 2, by studying the computation of the quantities of singular point of the original of the following complex autonomous polynomial differential system two linear recursion formulas for the computation of quantities of singular point of system ( 1 ) are obtained. applicable formulas are presented unitedly for the computation of focus quantities and saddle quantities, which play an important role in center - focus determination and bifurcation of limit cycles in real planar polynomial differential systems

    在第二章,我們研究平面多項復自治微分系統原的奇量計算,得到了奇量計算的線性代數遞推公,統一地給出了在實平面多項微分系統的中心判定與極限環分支中有著極為重要意義的量與量的易於應用的計算公
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