It is a radiological poison, specifically absorbed by bone marrow, and is used, especially the highly fissionable isotope Pu 239, as a reactor fuel and in nuclear weapons.

尤其是其极具可裂变性的同位素钸239，被用作一种核反应燃料并用在核武器中。

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So even of the government wanted to poison us all and get rid of their nuclear scrap no one would take it from them.

FORBES: Does The DoD Want To Kill Us All With Radioactive Nuclear Scrap Metal? No, No Not Really

They dismantled uranium-enrichment and other nuclear weapons installations and destroyed a chemical weapons plant and hundreds of missile warheads armed with poison gas.

CENTERFORSECURITYPOLICY: Center for Security Policy | The Case Against Saddam (II): Serial and Material Breaches of International Commitments