Airplane manufacturers have been changing over from aluminum to advanced composite materials. These lighter, stronger composites are made of fibers of carbon or glass ____1____ a second material,

Hints: Bach Atlantis 校稿 Season111 翻译 wanshu819 组长 李奇亮But Bach is a painter, a man well versed in images and details, and he describes the seconds after Atlantis disappeared above the ...

Hints: Stephen Bach Orlando Florida Kennedy Space Center Atlantis the Cape 校稿 雨尽无言 翻译 wintervest 组长 莜珍It is an almost impossible experience to describe. Upon liftoff, there is...

Hints: Stephen Bach Orlando Florida Kennedy Space Center Atlantis the Cape 校稿 雨尽无言 翻译 wintervest 组长 莜珍It is an almost impossible experience to describe. Upon liftoff,

这肯定是你见过最酷的玩具，这就是AR.Drone，一个来自外星球的遥控直升飞机。它可以通过WiFi控制，iPhone或者iPod Touch都能够控制。而通过安在直升机上的摄像头还能够将图像输送到您的iPhone的屏幕上。

最近，一位特殊的乘客登上了阿联酋航空公司EK817航班的头等舱，结果把其他乘客吓坏了。这位乘客就是机器人伊本·辛纳。他是目前世界上最先进的人形机器人之一。