单词：ultrahigh vacuum technics
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英文名句短语
She inspected the carpet for small items. She saw a paper clip and a rubber band. She picked them up. She put them into a little box on the kitchen counter. She plugged in the vacuum cleaner. She turned on the switch. The cat ran out of the room. She
原版英语小短文
Oliver went to Target to buy a new vacuum cleaner. The vacuum cleaners at Target cost $60 to $500. The expensive ones were too bulky and, of course, too expensive. He bought the cheapest one in the store: a Dirt Devil Vibe. Its label claimed that it
365个英语简短小故事
High-Tech Images Show How Viruses Infect Cells At the University of Texas Medical School at Houston, Jun Liu uses a powerful electron microscope to examine E. coli bacteria and the tiny T-7 virus that infects them. Liu says until now, scientists coul
VOA标准英语2013年(一月)
If Western sanctions are eased, this fast-growing Russian startup (TEXEL) says its 3-D scanning software business will get a boost in the domestic market. 快速发展的俄罗斯创业公司（TEXEL）表示，如果西方世界能放宽（对俄罗斯
VOA标准英语2016年(十二月)
Job Hunting in the 21st Century Goes High-Tech By Andrea Coombes / 2005 MarketWatch.com Inc. Distributed by Knight Ridder / Tribune Media Services. Innovative tools and helpful pointers for getting ah
彭蒙惠英语
Ditto is one of the latest high-tech companies to set up shop in San Francisco, California. The company has designed an interactive platform using high tech facial recognition software where you can check your appearance when trying out spectacle fra
英闻天下
This is Scientific American 60-Second Science. I'm Cynthia Graber. This will just take a minute. The fridge is one of your home's biggest energy hogs. Better insulation can make refrigerators much more efficient. And a panel encasing a vacuum is one
Scientific American(五)月
High-techCameras Haveyouheardaboutthelatestinhigh-techcameras? TheJapanesehaveanewsuper-fastcamera. It'ssoquickitcanphotographawomanwithhermouthclosed. Notes: 1.Haveyouheardaboutthelatestinhigh-techcameras? 你听说有关高科技相机的最新消息
英语笑话（MP3+文本）
AS IT IS 2014-04-19 High Tech Aids Search and Rescue高科技搜救工具 From VOA Learning English, this is As It Is Saturday. Im Anna Matteo. Improvements in technology can save lives. Stronger buildings do not fall during storms and earthquakes. W
2014年VOA慢速英语(四)月
STEVE INSKEEP, HOST: The BBC series Planet Earth was one of the first blockbuster high-definition TV shows a decade ago. Tomorrow, Planet Earth II debuts on BBC America. And this time, it is said to be in ultrahigh def. Reporter Will Huntsberry found
2017年NPR美国国家公共电台2月
China has long depended on coal-burning power plants to fuel its explosive growth over the past three decades. As a result, air pollution has risen to alarming levels in central and eastern regions. Policymakers have been working hard to shift the co
2017CRI中国国际广播电台
Not too long ago, Justin Silbaugh worked in California's high-tech industry. Today, the 40-year-old lives, works and volunteers in the East African nation of Uganda. For the last two years, he has been the country director of an arts education projec
VOA标准英语2010年(七)月
By Barry Wood Belgrade 03 February 2008 Serbian pro-Western President Boris Tadic has claimed victory over his ultra-nationalist challenger Tomislav Nikolic in a closely contested runoff vote. VOA's Barry Wood in Belgrade reports that amid mild and s
VOA常速英语2008年（二月）
High-Tech Device Reduces Risk of Hospital Infections This machine fires bursts of ultraviolet, or UV, light that penetrate the cells of micro-organisms and kill them. The organisms have no chance to adapt and gain immunity as they might with a chemic
VOA标准英语2012年(二月)
This year, TV makers are doing their best to give huge-screen fanatics more breathing room. New ultrahigh-definition sets were shown off Monday by LG Electronics, Sharp, Sony and Samsung Electronics at the international CES gadget show in Las Vegas.
英闻天下
Several Chinese researchers have said that the volume of imports of high-tech products from overseas can continue to grow alongside efforts to boost domestic innovation. They say that this kind of dual-track approach can improve the quality of econom
2018CRI中国国际广播电台
BEIJING, July 9 (Xinhua) -- An exhibition marking the 20th anniversary of the establishment of a national high-tech industrial park program concluded on Monday, attracting more than 20,000 visitors. Among the visitors were several senior officials, i
英语新闻
Despite temperatures of around 30 degrees Celsius on Sunday, hundreds turned out in southwest Beijing to take part in what's known as an ultra-marathon. More than twice the distance of a marathon, which is just over 42 kilometers, ultra-marathons are
2016CRI中国国际广播电台
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