Simulation shows that longer code length and narrow pulse improve the performance of system.

本文是對基于步進(jìn)啁啾光纖光柵的OCDMA頻閾相位編碼一文的深化人人草人人艹。

Here or wild animals survive the park, into the park, the shuttle can be seen squirrels, Niaoque chirp, Roe Deer Hill walk, dance microphylla, 1580 meters above sea level exposure to the Tianranyangba, you will feel much natural rhythm to listen to Natural breathing.

這里還是野生動物繁衍生息的樂園欧美cao，走進(jìn)園區(qū)，隨處可見松鼠穿梭黄色视频免费观看网页、鳥雀啁啾在线人成免费视频、山狍漫步、錦雞起舞美国精品偷拍网，置身于海拔1580米的天然氧吧史上最婬荡野视频高潮，您將盡情地感受自然的律動，聆聽自然的呼吸小黄片无码视频。

Based on two order approximation of the variation of refraction index produced by self-action while optical pulses are traveling in Kerr-medium,the propagation equation has been solved.Furthermore,the strict analytical expressions of the amplitu

文摘：將光脈沖在克爾介質(zhì)中自作用產(chǎn)生的折射率變化作二階近似美女裸体黄网站，求解所得到的傳播方程，得到啁啾高斯脈沖幅度国产视频色色色，脈沖寬度和周啾參數(shù)隨傳播距離變化的嚴(yán)格解析解性爱视频网站日本，討論了基模高斯脈沖孤波傳播的條件。

All had passed away; the silence of death had settled again upon the place, interrupted only by the casual chirping of birds, which had found their way into the chapel and built their nests among its friezes and pendants—sure signs of solitariness and desertion.

剎那間色色色综合五月天，這一切都已消逝久久久国产99精品一国产；死一般的寂靜重新籠罩下來，耳邊只有一兩聲偶爾啁啾的鳥鳴—連鳥兒都已闖進(jìn)這座禮拜堂干逼视频，并在梁柱間筑起它們的愛巢无码视频A片免费看无，可見此處是如何的荒涼和寥落。

The faint silvery warblings heard over the partially bare and moist fields from the bluebird, the song sparrow,and the red-wing, as if the last flakes of winter tinkled as they fell!

最初聽到很微弱的銀色的啁啾之聲傳過了一部分還光禿禿的99久久国产亚洲精品观看，潤濕的田野天堂网综合网，那是發(fā)自青鳥、籬雀和紅翼鶇的91三级片在线，仿佛冬天的最后的雪花在叮當(dāng)?shù)仫h落日韩免费午夜毛片视频在线播放！

Though bird sound can be in low hesitating of only the chatter that cultivate bump, although the frog early spring cries,the side that noisy lives me is roused, phlogistic now Xia Youjiang comes, cicada sound is met as brook sound more and more baronial, but the cadence of so much nature, the composition of so much numerous and complicated, they always are on any account, when short when long, strewn at random have send, make a beautiful and peaceful world.

雖則鳥聲會在僅有的樹顛啁啾低徊，雖然初春的蛙鳴聒噪過我的耳鼓自拍偷拍25页，現(xiàn)在炎夏又將來臨狠狠cao2020高清视频，蟬聲會隨著溪聲越來越宏大，但是那么多自然的調(diào)子密黄片啪啪啪，那么些紛繁的樂曲欧美丝袜精品久久中文字幕，它們總是時高時低，時短時長人人操人人爱一区二区，錯落有致黄色免费免费在线好看，構(gòu)成一個美而寧的世界啪啪啪小视频免费看。

It gives me a thrill to wake up in the morning to the mockingbirds trill.

啁啾的叫聲叫醒了我使我感到心神振奮。

For instance even if a vanished bird was someday reconstituted from its genes would it warble with the same fluency as its ancestors?

比如天天日天天干天天色，就算一只滅絕的鳥兒某一天被人們從它的基因中重新組合出來三级片黄色欧美性爱视频，它的啁啾聲能像其先輩們一樣婉轉(zhuǎn)動聽嗎？

He built these two warbling toasters, gave them both a vocal range and the ability to adapt, then put them in a room together for two weeks.

他造了這兩個鳴囀啁啾的烤面包機偷怕视频区永久入口在线观看，給了它們一個聲帶范圍和適應(yīng)能力4444www免费看，然后把它們放在同一個房間里兩個星期。

I am on the alert for the first signs of spring, to hear the chance note of some arriving bird, or the striped squirrel's chirp, for his stores must be now nearly exhausted, or see the woodchuck venture out of his winter quarters.

我注意地等待著春天的第一個信號五月天色色香蕉，傾聽著一些飛來鳥雀的偶然的樂音欧洲免费av，或有條紋的松鼠的啁啾，因為它的儲藏大約也告罄了吧欧美久久久久，我也想看——看土撥鼠如何從它們冬蟄的地方出現(xiàn)狼友精品在线。