noun 下载 🔗分享 变电站, 变电所 A site where electricity supplied by long-distance (high-voltage) transmission lines is transformed and/or regulated for local (low-voltage) distribution. Examples : "The electricity that powers our homes and schools travels through substations, where it's changed to a safer voltage before entering our buildings. " 为我们家庭和学校供电的电力,要经过变电站处理,在那里被转换成更安全的电压,才能进入我们的建筑物。 utility technology energy electric building industry 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 派出所,警务站 A satellite police station serving one neighborhood or part of a larger jurisdiction. Examples : "Because the city was so large, the police department built several substations throughout the different neighborhoods to improve response times. " 由于这座城市非常大,警察局在各个社区建立了几个警务站,以提高反应速度。 police area government organization 与AI对话词汇游戏阅读练习