Ultrasonic speakers are lowered into the sea to test if they scare fish away
臨床心理學家鄧肯·普雷舍斯（Duncan Precious）在2013至2020年間於英國與澳洲軍隊任職，如今是國防顧問公司CDS Defence & Security的臨床總監與韌性顧問（resilience consultant）。
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1、当AI下沉银发族AI下沉银发族，不是什么新鲜事。
The Department for Environment, Food and Rural Affairs said: "Our chalk streams are one of Britain's most nature rich habitats and are embedded in our plans to reform the water industry.