切伦科夫辐射60秒（英文）
Did you know that some particles move faster than light in a medium like water?
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Verification and other safeguards activities
Safeguards and verification
Information collection and evaluation
Safeguards in practice
Basics of IAEA Safeguards
Nuclear data
Department of Safeguards
Nuclear Data Section
Division of Physical and Chemical Sciences
Department of Nuclear Sciences and Applications