The auxiliary differential equation of wave propagation in multiple Lorentz-dispersive and nonlinear media is derived. After the study of the optical pulse propagating in silica optical fiber, the best electric intensities for this material with different length are obtained.

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One hundred years later,the Negro lives on alonely island of poverty in the midst of avast ocean of material prosperity.

一世紀后的今天国产污污高清黄色视频，黑人仍生活在物質(zhì)充裕的海洋中一個貧困的孤島上。

Results show that time delay of 2000 ns can occur in an apodized FBG with length of 50 meters and corresponding average velocity is

對孤子時延進行的數(shù)值仿真表明在线超碰， 50 m的變跡光柵中可產(chǎn)生2000 ns的時延无码AA在线，平均速度僅相當于均勻光纖中的0.1倍。

Plane waves are absolutely stable against small modulations in self-defocusing media, the dark spatial solitons exist only in the form localized dark hole on the plane wave background.

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Elizabeth Ⅰ refused to marry her lover because of power, and used the marriage as a chip of diplomatic policy, therefore, she is destined to be single for a whole life.

她為了避免別人分享她的王冠，拒絕與所愛的人結(jié)婚人人操人人干人人爱人人做，并把自己的婚姻作為外交政策的誘餌在线无码观看黄片，因此孤獨生。

But this good advice will be lost on you if you don't believe writin...

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One of the single soliton solutions has the kink-antikink structure and this solution reduces to the kink-like solution and the bell-like solution under different limitation.

在不同的極限情況下一级国产特黄录像，該解分別退化為mKdV方程的扭結(jié)狀或鐘狀孤波解视色4s影院在线观第一视频看。

Because they have one nitrogen atom with lone pair electrons, benzimidazole compounds are endowed with capability of complex and molecular recognition and they can analogue biological molecule.

苯并咪唑具有一個含孤對電子的氮原子，從而使苯并咪唑類化合物具有很強的配位能力及分子識別能力国产精品无码久久综合网爱天下，可以用于生物分子的模擬。

Starting from two-line soliton solution of an integrable2+1-dimensional system in bilinear form,one can find a dromion solution that is localized in all directions for a suitable potential.

從2+1維雙線性形式的非局域BussinesqNLBQ方程和KP方程的隱線孤子解出發(fā)国产肏屄自拍，可以找到與某種勢所相應的各方向都指數(shù)衰減的dromion解国产古装一级牲交高潮片。

And there were statistical differences at 0.05 level of the parthenogenetic cleavage rate and blastocyst rate between development of parthenogenetic embryos in 3, 2 and 4 h.

結(jié)論］在39℃，3h內(nèi)進行孤雌胚胎的運輸日韩制服卡通自拍图，能獲得較高的卵裂率一级A片自慰超刺激无码、囊胚率。