幕

Taking the laser diode line generator as the light source, the parallel laser screen unit was formed by using aplanatic cylindrical Fresnel lens with long focal length. By splicing seamlessly with multiple parallel laser-screen units, the large area laser screen can he constructed.

以半导体激光线发生器为光源，用长焦距消球差的柱面菲涅耳透镜形成平行激光幕单元，通过多个平行激光幕单元的无缝拼接可形成大面积靶面。

It is the banality of a TV advertisement pimping Coca Cola on a snowback at Sun Valley.

它是老人们回忆起白皑皑的童年岁月时日渐昏花的眼中所闪现出的一幕幕甜蜜的往事。

"October Rising" 2009 Chinese film made the strongest. 2,"Shinjuku Incident" reflects the real Chinese people smuggling syndicate in Japans life, the director depicts scenes between men, friend and brother, is inspiring. 3,"Banlieue 2: Ultimate" smooth continuation of the first Parkour action style, fast-paced, music is a lot of highlights. 4,"Hurricane rescue" retired agents thousands of miles to save women, clear-cut action style, the audience hooked. 5,"Ye ask," the best in recent years, the Hong Kong kung fu movies. 6,"race situation" sense of speed super "car action movie." 7,"accident" opening a surprising and exciting plot, the unique way the film temperament and camera work. 8,"the Rye" is no heroism, replaced by nothing, anxiety and loss, it is no longer a clear distinction between good and evil battle of good and evil, but at the edge of the good sorts of people and more poor people struggle. 9,"the prequel Underworld: wolf came again," a simple plot, gorgeous fight, perfect visual impact on viewers eye. 10,"Vengeance": a quiet burst of violence under the screen, slow-paced narrative images and game-like life and death among men, affection, Hong Kong director for the French meal on an Oriental.

《十月围城》2009华语影坛最强制作。2、《新宿事件》真实的反应了偷渡到日本涉黑中国人的生活，导演刻画出的一幕幕男人间情义，令人动容。3、《暴力街区2：终极》延续第一部流畅的跑酷动作风格，节奏明快，配乐也是很大的亮点。4、《飓风营救》退休老特工千里救女，干净利落的动作风格，让观众大呼过瘾。5、《叶问》近年来最好的香港功夫电影。6、《赛车风云》速度感超强的"汽车动作片"。7、《意外》开场惊艳，情节精彩，独特的电影气质与运镜手法。8、《守望者》它没有了英雄主义，取而代之的是虚无、焦虑与失落，它不再是正邪分明的善恶大战，而是处在边缘，勉强称得上好人的人与更糟糕的人的斗争。9、《黑夜传说前传：狼族再起》单纯的情节，绚烂的打斗，完美的视觉效果冲击观众眼球。10、《复仇》：安静画面下的暴力迸发，慢节奏的叙事画面和男人间游戏般的生死情意，香港导演为法国人上的一道东方大餐。

According to the characteristics of quasi-high case, physical model and calculating field, etc, are developed, the important elements that affect air curtain performance such as environmental temperature and humidity , bluing-in velocity and temperature ,turbulence scale of bluing in, wind valley fabric ,are analyzed.

根据半高式陈列柜特点建立物理模型，计算区域等，分析了影响风幕性能的主要因素：环境温湿度、送风速度、送风温度、送风紊流度、进出风口结构和结霜，指出风幕的送风速度是其中最关键的因素。

In the middle school have some impression deeply of reading, at that time I was beginning bourgeon kinds of thinking, about novels are very clinging and devotion.

北京大学的未名湖至今都在我的脑子里回旋着，还有书中最后一个场景，悠扬的小提琴声响彻整个天空，带走了人的意志和所有的情感，此情此景，就像是电影的胶片，一幕一幕的慢慢的幻想和浮现，我常常惊讶于为什么《围城》都可以拍摄成影视作品，可是《穆斯林的葬礼》却没有这样的殊荣。

But in fighting for business, Goldman never reached the lows of brazenness of, say, Salomon Brothers in the 1980s.

但在生意场的角力中，据说高盛从未达到所罗门兄弟在上世纪八十年代上演那一幕幕丑剧的高度。

The opera's most famous tunes---Carmen's provocative Habanera and Seguidilla, the Toreador's Song, the preludes to Acts I and IV that invoke the festive atmosphere of the bullring, and the Fate motif that presages Carmen's tragic end, brutally stabbed on stage by her abandoned lover---are known to legions who have never set foot in an opera house.

歌剧中那些著名的曲段，包括具有挑逗性的《哈巴涅拉舞曲》和《塞吉迪亚舞曲》、《斗牛士之歌》以及第一幕和第四幕的序曲等都已脍炙人口。你可先把自己的答案在论坛上公布，相信一定会有收获的哦！

Old One Hundred Names was unaware of, and indifferent to, the fate of intellectuals during the Great Leap Forward and the Hundred Flowers epochs of the late 1950s, but seems on balance that for the first time in Chinese history , something was being done for his children's education and welfare, as it was being done contemporaneously in Russia , in the 1960s in Cuba , and continues to be done today in Venezuela .

在20世纪50年代的"大跃进"和"百花齐发"运动时期，作为底层民众的中国"老百姓"既没注意到也不在乎中国知识分子的命运，他们似乎在中国有史以来头一次通过政府给他们的社会地位找回了些许心理平衡，因为在此前的中国历史上，社会最底层民众家庭的孩子是享受不到教育或社会福利什么的，虽然这一幕幕同时也在当时的俄罗斯，20世纪60年代的古巴甚至在今天的委内瑞拉上演。

In the Grapes of Wrath Steinbeck has achieved an interesting contrapuntal effect by breaking the narrative at intervals with short, impressionistic passages recorded as though by a motion picture camera moving quickly from one scene to another and from one focus to another.

在《愤怒的葡萄》一书中，斯坦贝克不时打断故事的叙述，插进一些简练的、印象式的段落，取得有趣的对位衬托效果，仿佛是在用一架电影照相机作纪录似的，很快从一幕场景换为另一幕场景，从一个焦点转到另一个焦点。

In the Grapes of Wrath Steinbeck has achieved an interesting contrapuntal effect by breaking the narrative at intervals with short, impressionistic passages recorded as though by a motion picture came

在《愤怒的葡萄》一书中，斯坦贝克不时打断故事的叙述，插进一些简练的、印象式的段落，取得有趣的对位衬托效果，仿佛是在用一架电影照相机作纪录似的，很快从一幕场景换为另一幕场景，从一个焦点转到另一个焦点。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。