单词positive vetting
n.: 道德审查（对申请从事保密工作者的背景和品行进行检查）
网络: 正面议决程序；后订立
道德审查（对申请从事保密工作者的背景和品行进行检查）:
the process of checking everything about a person"s background and character when they apply for a job in which they will have to deal with secret information, especially in the civil service