2009年全国高考北京市英语听力

更新时间:2023-06-20 21:10:59 阅读: 评论:0

2009年全国高考北京市英语听力
Question:
1.What is the significance of the European Space Agency's Smart-1 mission?
It means advanced both lunar science and the technology that underpins it.
2.What does the title "The Disappearing Computer" mean?
The title has veral layers of meaning. For one thing , it means that computers will be em bedded into other appliances, so that they look different from computers today and people won't think of them as computers. For another, it means that computers will be part of our life so that we will not notice it.
3.Try to summarize the main idea of paragraph from 2-
4.
孙俪电视剧
The paragraph mainly talk about the spread of computer and the development of computer industries.
4.What is the difference between the new approach of gene therapy and the previous technology?
Instead of adding working gene copies , the new technique takes a different approach : it corrects the mutation in the original , dia-causing gene , patch up the faculty ones , engineered a protein that was able to identify the defective genes and comb through the millions of letters in human DNA code to find a single 24-letter quence within the defective gene that cau SCID.
为什么叫骆驼祥子
5.what is your opinion of gene technology?
Gene technology is a newly born technology and enormous project , which adds the possibility of curing cancer , but brings some moral problem to the human society as well.
炎欠6.Why can we speed urban travel through removing roads and traffic lights?
Becau with fewer free space to park , drivers em to be switching modes , relying more on mass transit , cycling and just plain walking.
Translation:
Unit 1
1.Smart-1's scientific instruments have subjected the Moon to new scrutiny and worked so well that was the mission was extended by an additional year.
SMART-1上的科学仪器已经对月球进行了全新的检查并由于工作状态良好而将他的任务延长一年。
2.D-CIXS plays an important role in understanding the Moon and gives us new insight into whether the samples brought back from manned missions are typical of the lunar surface or not.仓库工作流程
学习强国学习心得.D-CIXS在研究月球的工作状态中起到不可替代的作用并且让我们对于人工取回的样本是否对月球表面具有代表性提供了新的理解。
3.At its best,Smart-1 mapping reveals features 40m across.
尽它最大所能,SMART-1拍摄的地图可以精确到40米。
4.Although the area of the Moon where Smart-1 landed is called the Lake of Excellence (Lacus Excellence),it is in fact a plain,not a lake.
尽管SMART-1在月球上降落的地方叫卓越胡,但实际上那里是平原而非一个湖。
5.The impact was not damaging to the Moon,which has frequently been struck by harder impacts from meteorites.
这个冲击对于经常被流星猛烈冲击的月球而言没有损伤。
Unit 2
1.add to this the exploding of embedded computers ----the kind of found in mobile phone ,gas pumps and retail point-of-sale systems----which are fast approaching the complexity of desktop PCs
除此之外还有迅速增加的嵌入式电脑(即哪些用于移动电话,加油泵和零点计价系统中的电脑)其功能复杂性迅速接近台式电脑
2.this scenario is in sharp contrast to the computers of just a few years ago----back in the pre-internet age –which were still mostly passive appliance that sat in the corner of the den or living room
这种情景与几年前形成鲜明对比,那时计算机大多是摆在书房或客厅的一角的被动电器
3.as people find more ways to incorporate the inexpensive, flexible and infinitely customisable devices into their lives, the compute themlves
will gradually ‖disappear‖ into the fabric of our lives
当人们发现了更多的方法将这些价格低廉,灵活而可以按照各种需要制定的设备融入他们的生活时,计算机本身将消失在我们的生活中4.we are still a long way from a world full of intelligent machines, but the computing experience of the coming decade will be so amless and intuitive that—increasingly—we will barely notice it
现在我们离充满无形的智能化机器的世界还很遥远,但是十年之后计算机的使用将变得如此自然,我们可能越来越难以注意到它
油焖尖椒5.the pervasiveness and near-invisibility of computing will be helped along by new technologies such as cheap , flexible display ,fingernail-size MEMs (microelectormechanical systems ) ships capable of storing terabytes of data
便宜灵活的显示器,小如指甲但却容量达上千G的MFN的芯片,这些技术将使计算机更加普及珍惜水资源
Unit3
1.Rearchers discovered more than 20 years ago that they could entice mammalian cells to swap onegment of DNA for another by recombination
20多年以前研究人员就发现可以通过基因重组方式诱使哺乳动物的DNA片段发生置换
2.In the past few years ,however ,scientists have began to tailer enzymes like the one ud by Holmes ,which snip DNA at a particular spot and
港台歌星
hugely bump up the rate of recombination.
过去几年中研究人员开始尝试量身打造一种霉,这种酶所使用的同霍尔姆斯相似,能够在特定部位剪切DNA,大大提高重组速率
3.A french clinical trial of the latter has been stopped twice becau three children developed cancer :probably becau the corrective gene ,when added to their cells ,inrted next to a cancer-causing gene .
法国一项传统基因疗法的临床实验两度被终止,原因是三位受试儿童癌变,大概是因为修复基因被注入后正好与致癌基因结合
4.The gene-correction technique ought to avoid this problems ,becau the new DNA replace the old copy at the same site .

本文发布于:2023-06-20 21:10:59,感谢您对本站的认可!

本文链接:https://www.wtabcd.cn/fanwen/fan/89/1047412.html

版权声明:本站内容均来自互联网,仅供演示用,请勿用于商业和其他非法用途。如果侵犯了您的权益请与我们联系,我们将在24小时内删除。

标签:月球   计算机   基因   电脑   工作
相关文章
留言与评论(共有 0 条评论)
   
验证码:
推荐文章
排行榜
Copyright ©2019-2022 Comsenz Inc.Powered by © 专利检索| 网站地图