they have looked at half a century of data from fisheries around _英语解答

they have looked at half a century of data from fisheries around the world.翻译
并且请问,looked at 在此是连起来用吗

人气：191 ℃　时间：2020-06-11 23:12:44

解答

他们已经对世界渔场的半个世纪的记录(或数据)进行了分析