She got to work building something that could help solve the problem: a remote-operated vehicle, or ROV. Her ROV can move through water and find plastics on the ocean floor.

她开始着手构建一些装置来帮助解决这个问题：遥控潜水器。这个装置能够在水里移动，发现位于海底的塑料。

youdao

Ballard's tiny remote-operated vehicle snakes its way inside the ghostly wreck, where papers are still folded in the pigeonholes of an officer's desk.

FORBES: Pursuits | Found At Sea