The simultaneous determination of refractive index and the wedge angle of an optical wedge plate is proposed.

光折變晶體是一種新型的記錄材料，應(yīng)用光折變效應(yīng)欧美老熟妇性交杂，不需顯影、定影等處理，就可實(shí)現(xiàn)實(shí)時觀測jizz在线国产视频。

Urification of Px showed that it had an apparent molecular weight of 10.3 kD.

x與DNA結(jié)合時也誘導(dǎo)DNA發(fā)生彎折，而且彎折的角度比NodD要大得多。

Discount rate for the calculation there are a lot of controversy in particular, the use of methods which discount rate the estimated return on assets that are reasonable, there are many theoretical point of view, the actual operation of the application of different papers from the asset valuation the theory and practice of starting.

而對于折現(xiàn)率的測算尤其存在許多的爭議狼友免费视频观看网站，采用哪種方法進(jìn)行折現(xiàn)率即資產(chǎn)回報率的測算是合理的91在线国产观看视频，理論界有很多的觀點(diǎn)，實(shí)際操作中也有不同的應(yīng)用本論文從資產(chǎn)評估理論和實(shí)踐出發(fā)五月婷婷激情四射。

As he looked carefully now, he could see how folds of the old hanging bellied out where someone hid behind it.

他再仔細(xì)看看欧美熟女1区，看到這個古老綿織毯腹部，有明顯的折痕在线视频国产欧美，從這些折痕的樣子看來成年人肉丝袜黄色网站，里面應(yīng)該藏得有人。

Either of the folded ends of a book jacket that fit inside the front and back covers.

向內(nèi)折的邊：書籍護(hù)套折進(jìn)封面或封底的折疊端的任一端

The anisotropic Bragg diffraction properties of volume gratings in photorefractive crystals were investigated by the method of the couple wave theory.

利用耦合波理論分析了光折變晶體中體光柵的各向異性衍射性能欧美性爱首页，研究了在不同初始記錄光強(qiáng)比的條件下无码秒播成人影视在线观看免费下载，記錄光入射角的改變對光折變體光柵各向異性布喇格衍射性能的影響。

Both as to his dress and to himself, he was of an overlapping rhinoceros build, with folds in his cheeks, and his forehead, and his eyelids, and his lips, and his ears; but with bright, eager, childishly-inquiring grey eyes, under his ragged eyebrows, and broad-brimmed had.

從他的裝束和他本人來看人妻AV无码久久系列，都像是頭滿身皺折的犀牛黄色日屄视频片，他的面頰上，額頭上182com三级黄片，眼皮上欧美视频精品极品在线播放，嘴唇上和耳朵上，滿都是皺折欧美特黄一级A片日韩一区二区三区；但是性欧美熟妇XXXB厨房乱子，在他亂蓬蓬的眉毛和寬檐帽子下面，都是一雙明亮美欧美屄，親切韩国三级毛片，孩子般好奇的灰色的眼睛。

The materials containing carbazole components as a charge transporting function have been demonstrated to exhibit high performance photorefractive effects.

實(shí)驗(yàn)表明99精品国产这里只有精品，具有良好光導(dǎo)電性的含咔唑基團(tuán)的有機(jī)光折變材料顯示出更好的光折變性能91亚洲精品在线免费。

First we use the method of multiple scales tostudy local bifurcations of this system and obtain transition sets and bifurcating responsecurves.Then we use theory of normal form and universal unfolding and Melnikov'smethod to study further degenerate bifurcations of codimension two and globalbifurcations.

然后利用規(guī)范形理論、普適開折理論和Melnikov方法進(jìn)一步研究了余維2退化分岔和全局分岔欧日XX片，并且獲得了一些有意義的結(jié)果九九精品视频在播放一，提出了不完全普適開折的問題。

Methods］When scoliosis of patients were corrected to a certain degree after three weeks of halo pelvic distraction, the most serious collapsed ribs of concave side of the curve underwent a transverse incision the cross ribs. A special rib bender was used to bend the exposed 3 to 6 ribs. The bent ribs were pulled up by double-stranded 10# thick silk which was extended out through the skin and fixed in the upright post of the instrument of Halo pelvic distraction with rubber membranes.

方法］顱盆牽引3周后欧美熟女精品视频一区二区三区，脊柱側(cè)彎矯正到一定程度時欧美亚洲另类国产18p，在側(cè)彎凹側(cè)肋骨塌陷最重的部位，與肋骨交叉作橫切口久久精品亚洲欧美vA，暴露3～6條肋骨在线免费看黄片视频快点现在，用特制的肋骨折彎器將肋骨折彎變圓，用10號雙股粗絲線將每條肋骨提起全裸美女私拍精品视频在线观看免费，自皮膚穿出通過橡皮膜在顱盆裝置的立柱上作牽引国产一级一级。