radio source count

例句：

1. 1. The team used a radio source count to monitor the traffic flow.
   该团队使用无线电源计数来监测交通流量。
2. 2. The researcher conducted a radio source count to study the effects of pollution on wildlife.
   研究人员进行了无线电源计数研究，以研究污染对野生动物的影响。
3. 3. The count revealed that there were more cars than expected, which could lead to congestion in the city.
   统计显示，汽车数量超出了预期，这可能导致城市拥堵。