单词：technology of nitrogen generator
单词：technology of nitrogen generator 相关文章
MIT Scientists: Robots Will Soon Be Able to Run Like Cheetahs 麻省理工学院研制出动如猎豹的机器人 Scientists have been experimenting with four-legged robots for years, trying to see if they could be used as pack animals for carrying h
VOA标准英语2014年(十二月)
科学家研制奔跑如猎豹的机器人 Scientists have been experimenting with four-legged robots for years, trying to see if they could be used as pack animals for carrying heavy loads over a difficult terrain. But the machine's power requiremen
VOA双语新闻 2014年12月
New Technology Harvests Energy from River and Tidal Movement A number of companies have used the wind and sun to produce energy. Now, one company is using the force of flowing rivers and ocean currents. The company is based in the U.S. state of Maine
2018年VOA慢速英语(四)月
Technology Report - A Soccer Ball That Gives You Energy -- Really 科技报道 - 足球型发电机 This is the VOA Special English Technology Report. 这里是美国之音慢速英语科技报道。 Have you ever heard the expression a ball of energ
2011年VOA慢速英语(十一)月
Fukushima Plant Operator: Nitrogen Pumping Operation Going Well A plan to inject nitrogen into the containment vessel around reactor 1 at the Fukushima Daiichi power plant appears to be working, the plant owner said Thursday. Higher pressure levels h
VOA标准英语2011年(四月)
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