
好词典

源自中古英语 'ded'(dead)和 'weight'(重量),字面意思为 '无生命的重量',后引申为负担或载重。
❶ 指船舶或车辆的最大载重能力,即在不影响安全的前提下能承载的总重量。常用于运输和物流领域。
“The ship has a deadweight of 50,000 tons.”
(这艘船的载重能力为5万吨。)
“The truck's deadweight capacity determines how much cargo it can carry.”
(卡车的载重能力决定了它能运载多少货物。)
❶ 指无用的负担或累赘,比喻对人或组织没有贡献反而造成负担的事物或人。
“The old machinery became a deadweight on the company's finances.”
(旧机器成了公司财务上的负担。)
“He felt like a deadweight in the team because he couldn't contribute much.”
(他觉得自己在团队中是个累赘,因为贡献不多。)
deadweight loss — 经济学中指由于市场效率低下或资源分配不当而导致的社会福利损失。
“Taxes can create a deadweight loss by reducing market efficiency.”
(税收可能通过降低市场效率造成无谓损失。)