Using Klein and Poincare model ,This paper several proves thearems in Lobatcheusky geometry.

利用克來因模型和龐卡萊模型證明了羅巴切夫斯基幾何的幾個重要定理一级欧美一级日韩片欧美视频。

A low intensity laser DNA molecule model is adopted;entropy of poincare map of this model is calulated and then entropy curve of this system with intensity of laser is illustrated.

本文用數(shù)值分析方法計算了"低強度激光－DNA分子"系統(tǒng)關于激光場強的熵變男女羞羞在线永久免费观看；驗證了隨激光場強的增加系統(tǒng)產(chǎn)生"陣發(fā)性"混沌

Adopting the method of discontinuity bypass mapping,the Poincare mapping of Jeffcott model near a grazing orbit was estimated as a four-dimensional mapping with square-root compressing or stretching at one direction,from which many chaos motions were found by researching the mapping.

采用不連續(xù)穿越映射技術狼友视频-首页，Jeffcott碰摩轉子系統(tǒng)的映射在擦邊碰撞附近可以近似為在一個方向上有平方根伸縮的四維映射国产区在线，本文對此映射的動力學行為進行了研究欧美熟妇性爱A片在线A片视频，而且發(fā)現(xiàn)了有大量的混沌現(xiàn)象存在日本男人插女人。

poincare model：龐加萊模型

poincare matrix 龐加菜矩陣 | poincare model 龐加萊模型 | poincare series 龐加萊級數(shù)