单词:septangular
单词:septangular 相关文章
And lastly, here's Destin, from Smarter Every Day, 最后是《每天聪明一点点》的德斯丁, talking about the conservation of angular momentum, and, since it's YouTube, cats: 为我们讲述动量守恒,由于是在YouTube上,所以他用
And it's time again for StoryCorps, we've been hearing from this oral history project as it crisscrosses the country. In New York city, it's gathering interviews with families and friends who lost loved ones at the World Trade Center. StoryCorps want
By Cynthia Kirk Broadcast: September 6, 2003 This is Steve Ember with the VOA Special English program, In the News. Thursday will mark two years since the attacks on the United States. On September el
Top 5 Songs for Week Ending Sept. 6 Were counting down the five most popular songs in the Billboard Hot 100 pop singles chart, for the week ending Sept. 6, 2014. Wow! is our expert assessment of this weeks lineup, as the Top Five rouses itself from i
On Sept. 11, He Checked Hijackers Onto Flight 77. It's Haunted Him Ever Since play pause stop mute unmute max volume 00:0003:23repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or upda
Itsremarkable how we are able to build up this picture of whats going on millionsof miles away in the solar system. Its one of the joys of science really, justalmost like a detective picking up on those tiny clues to tell a bigger story. Sothat the b