风向图侦测恐怖主义活动
@@ US. scientists have installed experimental sensors (传感器) in some cities to map wind patterns and provide potentially lifesaving information in the event of fallout from a chemical or biological attack.
恐怖主义活动、风向图
D951.64;D815.5;D631.43
2006-07-31(万方平台首次上网日期,不代表论文的发表时间)
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