The Center for the Study of the Drone at Bard College in New York published the study results in April.

4月份，纽约巴德学院无人机研究所公布了这项研究结果。

The New York-based Center for the Study of the Drone at Bard College examines the use of drones by public safety departments across the United States.

总部位于纽约的巴德学院无人机研究中心调查了美国各地公共安全部门使用无人机的情况。

The Pentagon is working to develop and deploy technologies to defeat drones and intends to spend $401.2 million on counter-drone initiatives this fiscal year, according to a study by the Center for the Study of the Drone at Bard College.

巴德学院无人机研究中心的一项研究显示，五角大楼正致力于研发和部署反无人机技术，计划在本财年投入4.012亿美元开展反无人机行动。