增量2项目是美军有史以来规模最大的研发工作，以增加B - 2武器系统杀伤力。
Increment 2 is the largest effort ever undertaken to augment the lethality of the B-2 weapon system.
拨慢了核时钟最大的单一因素就是超级工厂病毒，这有史以来最具杀伤力的网络武器。
The biggest single factor in putting time on the nuclear clock appears to be Stuxnet, the most sophisticated cyberweapon ever deployed.
但最大的风险来自手机，因为有研究表明，这些玩意儿个头虽小，在分散司机的注意力上却往往具有更大的杀伤力。
But mobile phones pose the biggest risk, for research shows that these gadgets distract in a more pernicious way.
所面对的情况，病毒对16至45这年龄组别的杀伤力最大，仍然不清楚原因。
As the situation stands, it kills within the age group 16 to 45 so far. No reason.
所面对的情况，病毒对16至45这年龄组别的杀伤力最大，仍然不清楚原因。
As the situation stands, it kills within the age group 16 to 45 so far. No reason.
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