battery-powered

UK/ˈbætəri ˈpaʊəd/US/ˈbætəri ˈpaʊərd/

释义

adj.

由电池供电的

词源

概述

该复合词由名词 battery 和动词 power 组合而成，字面意为“被电池供电的”。Battery 一词的“击打”原意已完全淡化，现代专指电能存储装置；-ed 后缀将其转化为描述设备能源属性的形容词，清晰反映了技术产品的功能特征。

例句

“The children received battery-powered toys for Christmas.”

孩子们收到了用电池供电的玩具作为圣诞礼物。

“This wireless mouse is battery-powered and requires two AA cells.”

这款无线鼠标是电池供电的，需要两节五号电池。

“Many modern homes use battery-powered security systems as a backup.”