A metal plate, powered only by a cellphone battery, was then held a couple of centimetres above the rabbit's chest.

这是一个仅由一块手机电池供电的金属薄片，安装在兔子胸膛上方几厘米处。

youdao

Milad al Saidy and his fellow "sappers," as those who work with mines are known, are armed only with simple metal probes and a couple of metal detectors.

Milad al Saidy和他的以挖雷著称的“工兵”伙伴，只装备了简单的金属探针和一对金属探测器。

youdao

Sure I had a metal plaque in my foot, it was painful and a couple of times I thought I would quit.

当然，有一块金属片在我的脚里，那使我感到很疼痛。好几次我都决定要放弃。

youdao

Accordingly, metal led its fans along a couple of dark pathways.

NPR: Kicking and Screaming, Metal Back in Music Spotlight

The earphones arrive a couple of weeks later in a metal clamshell case that, along with colored earpieces, conceals what would otherwise look something like a pair of hearing aides.

FORBES: Connect

More recently, the couple installed a 5-foot-tall metal gate at the home's entrance.

WSJ: James Patterson's Big Home Overhaul in Palm Beach