英语听力材料下载:NASA教你如何防滑
★中国招生考试网 http://www.chinazhaokao.com)英语听力频道为大家整理的英语听力材料下载:NASA教你如何防滑,供大家参考。更多阅读请查看本站href=http://www.51test.net/yytl/ target=_blank>英语听力频道。NASA Wants To Teach You About HydroplaningWhat is hydroplaning?Hydroplaning happens when a vehicle moves too quickly along a wet road. A layer of water accumulates under the tires; they lift up and lose traction; the driver loses control.NASA?Now, what does NASA have to do with hydroplaning? Here’s an historical look at the science story. Hydroplaning is a relatively new phenomenon for humans, given that the combination of high speed and smooth pavement tha [ 查看全文 ]英语听力材料下载:NASA教你如何防滑的相关文章