如果一个100英尺直径的小行星撞击地球，它在大气中爆炸产生的冲击波可以令数百平方英里内所有的树木倒伏，并杀死所有的大型动物。

If a 100-foot-wide asteroid hit Earth, the shock wave from its explosion in the atmosphere could flatten trees and kill every large animal for hundreds of square miles.

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在第一波广泛使用拒绝服务（denial-of-service）攻击当中，一次攻击令 Amazon.com和eBay等其他网站陷于瘫痪，此类攻击利用虚假的流量洪水般地冲击一个网站，虚假流量如此之大致使合法用户也不能访问该网站。

eBay and other sites are crippled in one of the first widespread uses of the denial-of-service attack, which floods a site with so much bogus traffic that legitimate users cannot visit.

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光学雷达数据肯定了这一点，令伊文思得出结论，这里不是城市的中心，或许是一座庙宇，又或是曾有过一支驻军，只经历了几波临时定居。

The lidar data confirmed this, leading Evans to conclude that it was not the center of a city but perhaps a temple or a garrison that saw only waves of temporary settlement.

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