单词:ionospheric delay
单词:ionospheric delay 相关文章
VOA美语咖啡屋 Lesson 81:Eric, Day of a Teenager Eric, Day Of A Teenager J: Hello I'm Jody and welcome to American Cafe! Y: 大家好。我是杨晨。欢迎您到美语咖啡屋。Jody我们为什么放这个音乐?我现在觉得我到了太空
Eric, Day Of A Teenager J: Hello I'm Jody and welcome to American Cafe! Y: 大家好。我是杨晨。欢迎您到美语咖啡屋。Jody我们为什么放这个音乐?我现在觉得我到了太空一
This is Scientific American's 60-Second Science, I'm Karen Hopkin, this will just take a minute. Shakespeare once said: A rose by any other name would smell as sweet. And that is true today as it was 400 years ago. What's different now, though, is th
The Macondo well operated by BP in the Gulf of Mexico has now been capped with a star adornment that commemorates the 11 people killed when the rig operating on the water surface above the site exploded on April 20. Clean-up efforts continue, though,
Nasa is entering the final stages of preparation for its last ever shuttle mission, but it is keeping a very careful eye on the Florida sky. The weather over the Space Coast was atrocious on Thursday, with torrential rain falling on the Atlantis orbi
WASHINGTON, Jan. 17 (Xinhua) -- U.S. President Barack Obama has insisted on his stance that Congress should increase the country's debt ceiling without delay, White House spokesman Jay Carney said Thursday. The President has made clear he's not going