o 这些活动探究了困难或新增核保安领域的关键挑战，例如将核鉴识介绍给审判室、调查非法贩运核材料的做法以及针对核保安事故的新闻宣传，并且为克服这些挑战得出最佳做法和模式。
○ These activities have explored key challenges in difficult or emerging areas of nuclear security, such as introducing nuclear forensic evidence in the courtroom, approaches to investigating illicit trafficking of nuclear material, and public messaging in response to a nuclear security incident, and have produced best practices and models for overcoming these challenges.