这种无线技术称为无线电频率识别(RFID)，曾在成千的存储器运用追踪以及在正电子发射体层摄影的鉴定植入芯片中鉴定识别。

The wireless technology, called radio frequency identification (RFID), has been used in thousands of stores for tracking inventory and in identification chips implanted in some pets.

youdao

调谐器可以追踪跳频无线电频率。

Tuner will be able to track the frequency-hopping radio frequency.

youdao