ROabbr.雷达操作人员(=Radar Operator）abbr.雷达测距器(=Range Roly)ROFLabbr.捧腹大笑；笑得在地上打滚(=Rolling on the Floor Laughing)

1. Rourke and Anderson argue for a quantitative content analysis technique and question the rigor of the research in this area.
   鲁尔克和安德森认为内容的定量分析技术问题，在这一领域研究的严谨态度。