单词mass observation
un.: 大量观察；大量观测
网络: 大众观察运动
大量观测
大量观察
"I think it"s a damn waste of money, " one lower middle-class woman told the Mass-Observation survey.
“我觉得那纯粹是浪费钱，”一位下层中产阶级妇女接受Mass-Observation调查时表示。
Preliminary discussion on the status and the countermeasure of mass observation and prevention of earthquake hazard
浅论地震群测群防工作现状及对策