单词：retro-orbital
单词：retro-orbital 相关文章
Questions for NASA after Rocket Explosion 火箭爆炸后美国国家航空航天局面临的问题 Unmanned Antares rocket is seen exploding seconds after lift off from a commercial launch pad in this still image from NASA video at Wallops Island, V
2014年VOA慢速英语(十)月
TORONTO, March 19 (Xinhua) -- Toronto's fashion scene will be buzzing for the next few days as 27 designers showcase their upcoming collections. The first day of the World MasterCard Fashion Week Fall 2013 has seen a fashion blast from the past, indi
英语新闻
美国私企飞船与空间站对接 WASHINGTON, Jan. 12 (Xinhua) -- A commercial spacecraft, operated by U.S. space company Orbital Sciences Corp., docked with the International Space Station (ISS) on Sunday morning on its first official cargo resup
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Monday-Morning Quarterbacking: Expressions of Looking Back Now, the VOA Learning English program Words and Their Stories. Each week we take a closer look at words and expressions commonly used in American English. We explain how to use them in conver
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The amount of debris orbiting the Earth has reached a tipping point for collisions, which would in turn generate more of the debris that threatens astronauts and satellites, according to a US study released on Thursday。 NASA needs a new strategic p
实用英语
Larry和李华正走在公园里，两人准备穿过公园到地铁站去。今天李华会学到两个常用语：gooey和retro. LL: Oh no! I just stepped in something gooey! Gross! LH: 怎么啦！
美国之音《流行美语》