单词：
单词： 相关文章
Mars Lander Will Peer Inside Planet Absolutely spectacular missionand its not a rover, its a lander. Its designed to land and deploy several instruments. 这是一个绝对壮观的使命......它不是漫游者，而是着陆器。旨在登陆和部署
2018年科学美国人5月
Motor City Mapping Project Takes Aim at Detroit Blight DETROIT, MICHIGAN Urban and industrial blight as a result of Detroits economic decline has changed the look of the so-called Motor City and how it is perceived. But a new task force charged with
VOA标准英语2014年(一月)
US Military Presence in Africa Grows With Terror Threat The spread of militant groups in what were previously unaffected areas of West Africa, such as Mali, has prompted the U.S. military to pay closer attention and boost its presence in the form of
VOA标准英语2013年(六月)
HONG KONG, Sept. 9 (Xinhua) -- The Hong Kong Polytechnic University (PolyU) announced Friday that its surveying experts had successfully developed methodologies for precise mapping of the Moon, after intensive analysis of the data captured by the Chi
英语新闻
BEIJING, Jan. 15 (Xinhua) -- China is to survey the Diaoyu Islands in the East China Sea as part of a program of mapping its territorial islands and reefs, it was revealed on Tuesday. The first stage of the island surveying and mapping was launched i
英语新闻
BEIJING, May 23 (Xinhua) -- The Ziyuan III satellite, launched on Jan. 9 to produce high-resolution imagery for civilian use, has sent back visual data covering 45.79 million square km of the globe as of May 18, according to an announcement on Wednes
英语新闻