pingers

pingers

美 　英

• n.(微波炉上发出声响的)定时器；(研究海流的)声波发射器

词形变化

复数：pingers  

英汉解释

n.	1. (微波炉上发出声响的)定时器;微波炉 2. (研究海流的)声波发射器

英英解释

n.	1. a device that produces pinging noises, especially one used as part of underwater detection equipment 2. a timer that makes pinging noises as an alarm after a set amount of time

例句

Actually painted bright orange, these recorders are equipped with "pingers" or radio and acoustic beacons that aid in their retrieval.

“黑匣子”实际上呈亮橙色，并安装有“声波发生器”，即无线电和声波的信号发射器，以利于事故后的搜寻工作。