In this work, the equations describing circular Gaussian beams propagating inside absorptive Keer medium have been derived from nonlinear paraxial equation. Based on the equations, an evolution equation of beam waist lias been obtained.

本文從非線性近軸波方程出發(fā)，導(dǎo)出了在吸收克爾介質(zhì)中具有二次位相因子的圓對稱高斯光束的傳輸方程国产91调教丝袜在线，得到了光束束腰的演化方程欧美性爱网站啊啊啊。

If you\\'re going to wear light-colored bottoms, this sheer-to-the-waist styleis a perfect match.

如果您下半身要穿淡色的話，這種"腰部以下全部透明"是很好的搭配igao。

She sits with raised thighs, her feet placed either side of your waist; linga enters yoni; you rain hard blows upon her body: this is Kshudgaga.

她坐在同提出大腿95视频手机在线观看，她的腳放在兩邊你的腰；林伽進(jìn)入號Yoni 正在播放国产一级特黄；你雨水很難打在她的身體：這是 Kshudgaga黄视频免费。

Kneel at the casualty's shoulder and position a bearer at the waist to help logroll the casualty onto the uninjured side.

在傷患的肩膀旁跪下，還要安排搬運(yùn)者位於傷者腰部來幫助將傷患側(cè)起超碰国产人人洗澡人人操，傷患身體未受傷的一側(cè)要在下面91精品国产兔费观看久久。

The individual was a male, about 30 to 45 years old. He was dressed in two tunics and a loincloth. Around his knees and his waist were slingshots.

墓主人是男性，年齡大約在35至40歲之間高清一级做a爱过程免费视频，身著兩件束腰外衣和一條纏腰帶九九热欧美精品在线，膝蓋和腰上纏繞著彈弓。

By the third day at noon, I looked carefully at this time of the beans, they have been inflated by 2 ~ 3 times that long beans gradually waist high, and the fat.

到了第三天中午99久久精品国产免看国产一区，我仔細(xì)的看著此時的豆子亚洲成a人片在线播放，它們已經(jīng)膨脹了2～3倍，豆子的腰部漸漸長高了国产精品原创综合，發(fā)胖了啪啪啪免费无码视频。

One of the most effective poses for lumbago and back pain. It is also very effective in reducing weight around the waist and for increasing ones height from hatha yoga lesson

前屈式姿勢是對背痛和腰痛最有效的姿勢之一，同時也是對減肥免费看的毛片大全网站，特別是減少腰部脂肪非常有效的練習(xí)

It's not the stunning neckline or the way clothes hang so lustfully off the bosom, nor their sculpted stomachs or their itty bitty waist.

不是足以使人犯暈的領(lǐng)口wwjizz国产，不是衣服以極為淫蕩的方式垂下直到離開胸部，更不是她們完美塑型的小腹部或者她們極細(xì)小的腰部国产福利院精品。

The water scarcely reached my waist; the sand was firm and covered with ripple marks, and I waded ashore in great spirits, leaving the Hispaniola on her side, with her mainsail trailing wide upon the surface of the bay.

水剛到我的腰問国产熟睡乱子乱A片，腳下的沙灘很堅實(shí)，上面留有一道道波紋欧美性爱视频在线观看鲁片。我精神百倍地涉水上了岸一区二区激情黄色视频免费观看，任憑西斯潘尼奧拉號側(cè)身倒在那里，也任憑它的主帆漂在小灣的水面上。

The water scarcely reached my waist; the sand was firm covered with ripple marks, I waded ashore in great spirits, leaving the Hispaniola on her side, with her mainsail trailing wide upon the surface of the bay.

水深僅及腰部免费观看AA视频，沙地堅實(shí)中文字幕无码一级A片，有起伏的波浪。我神采奕奕地登上岸九九在线一区，撇下在海灣水面上張著主帆色色色射网色射射射、歪倒向一旁的伊斯班裊拉號。