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At last , Jack gets a perfect mark , and he tells Harry he know everything on the textbook .

试后，杰克得了高分，他告诉亨利：我已经把书上的知识全部放在脑子里了，不管什么样的考卷我都能答高分。

The Obama administration looked like a perfect mark when it came to Washington, DC, on a wave of hope and hype (Mr Obama even created the new job of "chief performance officer*").

说起华盛顿，就不得不提到欧巴马内阁，在给于憧憬与宣传方面他们似乎可以得个满分（欧巴马甚至创造了一个新工作，首席性能官）。

Tickets for a pop concert to mark the 10th anniversary of Princess Diana's death sold out in minutes on Wednesday, organizers said.

这场由哈里王子和威廉王子为纪念母亲戴安娜而筹办的音乐会将于明年7月在伦敦的温布利大球场举行。

Recently the conservators were surprised to discover that the builders of the beautiful mosaic left their personal mark there: while working on the plaster bedding which is done before attaching the mosaic, the artisans trod on it wearing sandals and in their bare feet.

最近，保护者们惊讶的发现这些美丽的马赛克建造者们留下了他们自己的标志：在马赛克安装之前的石灰中有他们穿凉鞋和赤脚的印记。

The very back will be poured with epoxy. Before glueing on the stern cone I had to first place the top half of the hull on for reference and then mark out where the cone should be glued.

非常回到将会倾注了与环氧树脂前粘贴上的严正锥，我不得不放在首位顶端一半的船体上以供参考和然后马克在哪里锥应胶合板。

The expression of nestin protein which is the mark of neural stem cells had been found in SD rat organ of Corti on postnatal day 16 in aminoglycoside group, while no expression on the same day in normal group.

银染法不支持新细胞是小胶质细胞的假说；结合以往免疫组化(白细胞共同抗原LCA，CD45)研究的阴性结果，认为可以初步排除小胶质细胞的可能。

Kathmandu, May 17 Even as official celebrations were on to mark the golden jubilee of the first ascent of Mt Dhaulagiri, a Chinese climber was killed and two of his fellow climbers missing on the slopes of the seventh highest peak in the world, authorities said.

加德满都，5月17日（IANS，Indo-Asian News Service，印度亚洲新闻社）当局称，在道拉吉里峰登顶五十周年纪念活动的官方仪式举行之际，在世界第七大高峰的斜坡上，一名中国登山队员遇难，而他的另两名队友失踪。

There are several such passages of vivid recollection: the sudden feeling once, on some mountainside, of being physically connected to everything; waking on a night of swarming stars; watching the desert dawn; being transfixed by Mark Rothko's paintings:"dense pools of silent energy".

好几段这样的文字都是在描写如此栩栩如生的回忆：一次在山边，突然感到自己的身体与所有的一切都联系在一起；在满天星斗的夜晚醒来；欣赏沙漠的破晓；被马克·罗斯科的画作击中内心深处：&沉默之能汇集的深池&。

Thirdly, it introduces the theory of the imagesegmentation and frequent segmentation technique. The aim of the imagesegmentation is to mark off the interested region of the image, which is done to thecorresponding image processing to reduce the operation time and save the storagespace. At last, it mostly introduces the compress technique based on the wedgelet, andcompares the CART model which is introduced by Donoho and the improved modelby Romberg et.al. with the model of the article, then compares the image ofprocessing based on the three methods.

然后，介绍了图像分割理论和常用的分割技术，图像分割的目的是划分出感兴趣的图像区域，进行相应的图像处理，减少运算时间和节省存储空间；最后，主要介绍了基于伸长小波压缩的技术，将目前主要的算法----Donoho提出的CART模型和Romberg等人基于此的改进模型，与本文所提出的算法模型进行了比较，并对三种方法处理的效果图作了详细的比较。

In 1580 papal astronomers used a pinhole and a similar noon-mark in the Vatican Observatory in Rome to prove to Pope Gregory XIII that the spring equinox fell incorrectly on 11 March rather than on 21 March.

1580年，为罗马教皇服务的一些天文学家们用针孔及类似&中午的刻度线&的仪器，在罗马的梵蒂冈天文台向罗马教皇格雷戈里十三证明，春分定为3月11日而非3月21日是错误的。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。