单词：penetrating radar
单词：penetrating radar 相关文章
The Viking longship might have looked like this. A 1,000-year-old Viking longship is thought to have been discovered under a pub car park on Merseyside. The vessel is believed to lie beneath 2 metres to 3 metres of clay by the Railway Inn in Meols,
Take Away English
We`re talking about anything from stone tools to complex machines. A lot of times archeologists have to dig in order to find those artifacts. Not the researchers features in our next report from Nick Glass.They`re using modern technology to try to le
CNN2012年(一)月
China's first Mars voyager mission is expected to be launched around 2020 and reach the Red Planet a year or so later. The computer generated images unveiled by the Chinese State Administration of Science, Technology and Industry for National Defense
2016CRI中国国际广播电台
The cool waters of Wakulla Springs makes it a popular place to beat Florida's heat. Tourists lounge on the May beach, while the locals prefer the opposite bank. Despite the cold-blooded company, people have visited these historic springs for years. B
自然百科2009年
A 1,000-year-old Viking longship is thought to have been discovered under a pub car park on Merseyside. The vessel is believed to lie beneath 2 metres to 3 metres of clay by the Railway Inn in Meols, a town in the north west of England, where Vikings
英语听力精选进阶版
China on Tuesday released images of a Mars probe and rover which the country plans to send to the Red Planet within five years. 上周二，中国发布了火星探测器和火星车的图片，并计划在五年内将其发射到火星上。 China p
英语新闻