单词：ultra-high vacuum technology
单词：ultra-high vacuum technology 相关文章
883 、 疲劳 fatigue 884 、 真空成形；真空吸塑 vacuumforming 885 、 真空成形机 vacuumformer 886 、 真空吸塑成形法 vacuummoulding 887 、 真实形状 trueshape 888 、 矩波形
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
AS IT IS 2014-05-02 Young People Crowd Science and Technology Fair 在科技展上聚满了年轻人 Hello to one and all, and welcome back to the program that will help you learn and improve your American English. Im Jim Tedder in Washington. If you
2014年VOA慢速英语(五)月
US Port Security Technology Evolving Millions of containers from around the world enter ports throughout the United States every year. The threat to U.S. national security at these ports have grown in the last decade and so has security. At a recent
VOA标准英语2011年(十月)
As the development of high technology, nowadays, people have access to all kinds of new products, these high technology products bring convenience to peoples life. Cell phone is one of the biggest inventions, people can keep in touch with each other
2015年VOA慢速英语(一)月
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
Vacuum Company Dyson to Launch Electric Car by 2020 British company Dyson is known for inventing new vacuum cleaner technology and producing other devices for the home. 英国戴森公司以发明了新型吸尘器技术和生产其它家用设备而闻
2017年VOA慢速英语(十)月
On the belt and road investment, China is hoping to get Finland on board for its technology. Let's hear what China's ambassador to Finland has to say. Although Finland is on the northwestern stretch of the bet-and-road area, but its new technology is
cctv9英语新闻2017年
By Cathy Majtenyi Nairobi 19 May 2008 Fuel efficient stoves and ceramic water purifiers are two examples of low-tech innovations that can help people in poor countries improve their quality of life. Because what is known as appropriate technology usu
VOA标准英语2008年（五月）
Science, Technology Festival in Nation's Capital Inspires Students For one of the world's most technologically advanced nations, the United States sorely lacks scientists and engineers. The USA Science and Engineering Festival in Washington, D.C., is
VOA标准英语2014年(五月)
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
India Seeks to Counter Possible Backlash onMigration of High-Tech Jobs Anjana Pasricha India is asking Asian countries to resist a potential backlash in developed nations as Western companies move tec
VOA2004（上）--各类新闻
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）
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
Models of China's high-speed trains are on display from China Railway Rolling Stock Corporation, one of the participants of this year's trade fair. Zhou Li, head of the science and technology department of China Railway says the trains can bear extre
英语新闻
Around 350,000 newly unemployed people signed up for financial assistance last week in the United States, which is one reason that the jobless rate remains stuck at a relatively high 8.2 percent. Some employers say they would hire more people if they
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
Chinese Premier Li Keqiang has urged an upgrading of the manufacturing industry in order to ensure medium-high level economic growth in the country. Premier Li made the remarks on Monday during an inspection visit to China Nuclear Power Engineering C
2015CRI中国国际广播电台
快过年了，你有没有更新家电？买些新奇产品？冰箱、烤箱、吸尘器、搅拌机、电视盒子、蓝牙音响、无线吸尘器？今天，Jenny, Adam告诉你齐全的家电英语！ 关键词： 家电英语怎么说？ Appli
美国文化脱口秀