(about people) having a lot of power and influence; full of energy（指人）权力大的，精力充沛的◆high-powered executives大权在握的经理(about a job) important; with a lot of responsibility（指工作）责任重大的◆She has an extremely high-powered job in London.她在伦敦的工作责任十分重大。 ( ˌhigh-ˈpower) (about machines) very powerful（指机器）功率大的◆a high-powered computer/laser大功率电脑／激光器