资讯
5 个月
IFLScience on MSNUS Produces First Plutonium Pit For Nuclear Weapons Since 1989F or the first time in 35 years, the US National Nuclear Security Administration (NNSA) has manufactured a plutonium pit for ...
Cycling, rock climbing, labwork, construction, running, and thru-hiking the Appalachian Trail: My Pit Vipers Exciters have done it all. After ditching everyday glasses for contacts, I discovered ...
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