In a kind of quasi dissipative systems the disappearance of some elliptic periodic orbits and the elliptic islands around them via a collision with the discontinuous border of the system function can be observed.

在一種類耗散系統(tǒng)中觀察到了橢圓周期軌道及其周圍的橢圓島與映象不連續(xù)邊界碰撞而消失的現(xiàn)象大人看的网站。

In this paper, the nonexistence of the closed orbit which circles the equilibrium is proved by using the Dulac function, then all the orbits of the system are bounded by the Filippov transformation and comparability theorem.

本文利用Dulac函數(shù)法黄色视频图片一区，首先判定了不存在繞平衡點(diǎn)的閉軌線成年人黄色网站视频在线观看，然后利用Filippov變換和比較定理免费观看的黄网站，證明了系統(tǒng)所有軌線的有界性最近中文字幕免费MP4视频，進(jìn)而得到了平衡點(diǎn)是全局漸近穩(wěn)定的国产欧美日韩A片。

Also, as our sun orbits the galactic center it may sweep through areas of interstellar dustiness.

也可能是，太陽運(yùn)行在銀河系中掃過的星際中的塵埃jlzzjlzz无码中国。

It is difficult for an eavesdropper to extract information about chaotic systems for every bit of pseudo-random number generator is generated from three different chaotic orbits.

因?yàn)閭坞S機(jī)數(shù)發(fā)生器的每一位是由三個(gè)不同的混沌軌道產(chǎn)生的毛片网在线播放，所以對(duì)攻擊者來說，提取混沌系統(tǒng)信息是非常難的自拍偷在线精品自拍偷99。

Outside the atom the electron cloud has the track, according to leaves nucleus far or near differently, these orbits are divided into several levels, the more lower energy level the more near to nuclear.

原子外面的電子云運(yùn)行是有軌道的日本黄色免费网址，按照離原子核的遠(yuǎn)近不同，這些軌道被分為幾層免费黄片一级，離原子核越近能級(jí)越低日韩国产综合在线。

Compared with the density of states of the alloying system, the increase of the structural stability of Mg-Al alloy with Sb or Bi additions attributes to an increase in the bonding electron numbers at lower energy level below Fermi level, which mainly originates from the contribution of the valence electron numbers of Mg, Mg, Al, Bi and Sb orbits.

電子態(tài)密度的分析結(jié)果進(jìn)一步表明，Mg-Al系合金中相結(jié)構(gòu)穩(wěn)定性提高的主要原因在于：Sb黄色国产精品自拍视频网站、Bi合金化后色呦呦亚洲色图，體系費(fèi)米能級(jí)以下低能級(jí)區(qū)成鍵電子數(shù)的增多，其來源主要是Mg日日夜,人人操、Mg在线懂的、Al、Bi和Sb的價(jià)電子99ryav1。

In Chapter 3, a certain polynomial Hamilton system with 3 degree is given. By elliptic integral formulas, the monotonicity of the periodic orbits of this system is verified.

在眾多文章中黄片视频在想观看，討論次諧軌的分岔都需要一個(gè)條件，那就是在同宿軌附近的周期軌是單調(diào)的欧美一级日韩片，第三章給出了一個(gè)具體的三次平面Hamilton系統(tǒng)人人干人人看另，利用橢圓積分公式驗(yàn)證了這個(gè)系統(tǒng)的一對(duì)同宿軌附近的周期軌的周期是單調(diào)的，這包含了三種情況人人人人人艹，周期軌在右邊同宿軌內(nèi)部99久久99视频免费，在左邊同宿軌內(nèi)部以及在整個(gè)同宿軌圈外部啊啊啊啊www。

The sun isn't necessary the centre of the elliptic orbits of the planetary system.

太陽是沒有必要的行星系統(tǒng)中心的橢圓形軌道国产三级激情在线视频。

Problem 3 The Earth orbits the Sun elliptically with the Sun as one focus.

素描橢圓男人天堂美女抽查插。問題三地球圍繞太陽的橢圓與太陽作為一個(gè)重點(diǎn)。

We now know that Earth orbits the sun elliptically and, at the same time, spins on an axis that is tilted relative to its plane of orbit.

我們現(xiàn)在知道地球以橢圓型軌道繞日運(yùn)行久久精品中文字幕丝袜，同時(shí)以傾斜于軌道面的縱軸自傳免费不卡一级A片。