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1·Neutron coincidence counting is widely used in the authentication and management of nuclear material.

中子符合计数在核材料认证和管理中有着广泛的应用。

2·López-Urdiales notes it is no coincidence the definition is framed by our system of counting by tens because we have ten fingers.

López-Urdiales指出这个定义被框在我们的以10计数的计数体系里不是巧合，因为我们有十个手指头。