另一方面,也给投资者带来了前所未有的风险。
Microsoft representatives say that the fault poses an unprecedented risk because a user is vulnerable as soon as they connect to the Internet - no other action is required.微软代表说,因为不需采取其它行动,只要该软件用户联到因特网上就可能受害,所以该缺陷造成的危险是空前未有的。
Withamphibian populations around the world declining quickly and a third at risk ofextinction, the unprecedented search could help scientists better understandthe crisis.全球两栖动物数量正迅速减少,其中有三分之一面临灭绝风险。 此次规模空前的研究将帮助科学家进一步了解两栖动物遭受的生存危机。