rational

埃博拉病毒已经越过大洋，从非洲扩散至欧洲和美国，引起了美国人的高度恐慌，甚至有些人产生了埃博拉恐慌。Ebolaphobia is a strong and irrational fear of the Ebola virus.埃博拉恐慌指对埃博拉病毒的一种强烈的非理性恐惧。这个词由E

BEIJING - China's homegrown Beidou Navigation Satellite System began providing initial positioning, navigation and timing operational services to China and its surrounding areas from Tuesday, a spokesman for the system s

IBM Rational Suite AnalystStudio 进行迭代需求管理术语Known customer requirements：已知客户需求Classical requirements definition methods lead to analysis out of line with requirements：经典需求定义方法导致分析与需求不一致

Born without arms and with a deformed foot, six-year-old Bosnian boy Ismail Zulfic however swims like a professional.That's because he is a professional.His parents together with an inspirational sports instructor ha

Satellite to be fully operational in March, 15 years lifespanChina has successfully sent Bolivias first satellite into space from the southwestern Xichang Satellite Launch Center. The rocket blasted off at 0:42 a.m today