It is technically incorrect to talk about bat "radar", since they do not use radio waves.

蝙蝠“雷达”这个用语在技术上是错误的，因为它们不使用无线电波。

youdao

The department will make sure that newly launched satellites don't use radio frequencies that would interfere with existing satellites,and schedule when such new satellites can be launched.

该部门将确保新发射的卫星不使用会干扰现有卫星的无线电频率，并将安排新卫星的发射时间。

youdao

The department will make sure that newly launched satellites don't use radio frequencies that would interfere with existing satellites, and schedule when such new satellites can be launched.

该部门将确保新发射的卫星使用的无线电频率不会干扰现有卫星，并计划何时发射此类新卫星。

youdao

The researchers say they did not find any such relationship with the use of other media such as movies,video games or radio.

VOA: special.2009.02.11

The researchers say they did not find any such link with the use of other media such as movies, radio or video games.

VOA: special.2009.03.10

Then they use radio frequency energy to heat the tissue around the catheter.

VOA: special.2010.03.02

When the film's chief financial backer, Modi Wiczyk, heard ESPN radio use "Thunder Buddies" in a bit about the Oklahoma City Thunder and the Miami Heat in the NBA finals, he asked the studio to push the song even harder.

WSJ: Twitter Goes to the Movies

Radio devices use a lot of power, and are prone to interference from others operating on similar frequencies.

ECONOMIST: The human body as a computer bus

This is far more efficient than conventional public safety radio networks because it acts like cellular to optimize the use of radio channels which are now a scare commodity.

FORBES: Free Speech v. Denial Of Communications For Public Safety Agencies?