单词：electric vacuum technology
单词：electric vacuum technology 相关文章
Electric Fish 发电鱼 One way that Harold Zakon and his team find fish to study is to put electrical detectors into the bottom of murky streams in Venezuela. This works because certain fish emit pulses of electricity. Discover electric fish -- on tod
(科普英语)Earth and Sky
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
At NY Auto Show Electric Cars Coming On Strong 电动汽车在纽约车展上强势来袭 NEW YORK Plug in your car, then unplug, and drive away. More and more consumers are doing just that. At the 2014 New York Auto Show many automakers unveiled ele
VOA标准英语2014年(五月)
2014纽约车展电动车成为焦点 Plug in your car, then unplug, and drive away. More and more consumers are doing just that. At the 2014 New York Auto Show many automakers unveiled electric or hybrid vehicle to address the growing global appetit
VOA双语新闻 2014年4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
BYD may lead the pack in China, but the government is encouraging others to move into clean transport manufacturing-an area where it hopes domestic companies can overtake bigger foreign rivals. 巴亚迪可能是中国汽车行业的佼佼者，但是政
华尔街的赚钱经
American inventor John Goodenough first started working on battery technology more than 40 years ago. Goodenough actually co-invented lithium-ion batteries in 1980. This eventually led to a revolution in the electronics industry because those devices
2017年VOA慢速英语(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
Major world automakers have already invested heavily in electric vehicles and related technology and they are committed to keep doing so. Some have even promised to stop producing vehicles that run only on gas or diesel fuel in the future. The change
2018年VOA慢速英语(五)月
You know, driving in New York city can be a heroin experience. Boldly run the streets of Manhattan or the suburbs of Atlanta, new technologies both enhance your car and power it are popping up everywhere. Recently, we got a chance to take some of the
万花筒2011年
California Seeks China's Help in Going Green From VOA Learning English, this is the Technology Report. California Governor Jerry Brown wants to increase partnerships between his state and China. The governor traveled to China last week to seek Chines
2013年VOA慢速英语(五)月
Former U.S. President Clinton and mayors from around the world are gathering in Seoul this week for a summit on reducing greenhouse gases in the world's cities. London Mayor Boris Johnson says the leaders hope to agree on ways to end the world's end
VOA标准英语2009年(五月)
This year's show has been highlighted by a number of luxury and concept vehicles on display. Among them, self-driving vehicles were one of the big draws. Two self-driving cars developed by Chang'an Automotive Group became a focus as they were driven
2016CRI中国国际广播电台
Worsening air pollution in major Chinese cities has overshadowed the annual session of China's national lawmakers. Pollution control once again became one of the heated topics for panel discussion among the deputies of the National People's Congress
英闻天下
This year's show has been highlighted by a number of luxury and concept vehicles on display. Among them, self-driving vehicles were one of the big draws. Two self-driving cars developed by Chang'an Automotive Group became a focus as they were driven
英语新闻
NEW YORK Plug in your car, then unplug, and drive away. More and more consumers are doing just that. At the 2014 New York Auto Show many automakers unveiled electric or hybrid vehicle to address the growing global appetite for environment-friendly ca
英语新闻
Former U.S. President Clinton and mayors from around the world are gathering in Seoul this week for a summit on reducing greenhouse gases in the world's cities. London Mayor Boris Johnson says the leaders hope to agree on ways to end the world's endl
VOA双语新闻 2009年5月
PV solar technology is more complex. When sunlight hits a PV cell, electrons in the cell are knocked out of their orbits. Electric fields channel the electrons in a current used to generate electricity。 Unlike thermal solar panels, PV technology is
英语时差8，16
Electric cars 电动汽车 All charged up for sharing 全力以赴 Vincent Bollor makes a risky bet on electric-car technology 文森特.布洛尔大胆下注电动汽车产业 Sep 10th 2011 | PARIS | from the print edition Adieu petrol, welcome Boll
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