（六）放射性同位素，是指化学元素中具有相同原子序数，但质量不同且能发生放射性衰变的核素。
In response, US Under Secretary of Defense Emil Michael accused Amodei in a post on X of wanting "nothing more than to try to personally control the US military and is OK putting our nation's safety at risk."
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colored-pencil:
Anthropic is the maker of the AI chatbot Claude and was one of four AI companies to be awarded contracts with the Pentagon last summer.