radio-frequency

基本解释

Unlike previous ones, the e-passports contain biometric data embedded in a radio-frequency identification (RFID) chip, along with the usual mugshot and optical bar-code.
跟上一代不同，电子护照除了包含照片及光感条码之外，还记有生物体征数据，植在无线电频率识别（RFID）芯片上。
They suggest that any alien civilisation worth its salt would alight not on the photons of the electromagnetic spectrum—whether optical or radio-frequency—to send messages to other solar systems.
他们指出，任何有头脑的外星文明都不会发射电磁波谱中的光子——无论是可见光波段还是射频波段——向另一个太阳系传送信息。
A far simpler kind of chip called a radio-frequency identification (RFID) tag, which sends a tiny quantity of data over a short range when activated, can already be manufactured for 4 cents apiece.
有一种更简单的芯片叫做无线射频识别（RFID）标签，它在被激活之后可以在小范围内发送很短的一段数据，现在，其造价只要4美分一片。

Other anti-counterfeit efforts include the use of radio frequency identification tags.

The company has been selling a new kind of anticheat chip, embedded with radio-frequency identification technology.
FORBES: Doubling Down
The patent points out that networked portable devices which employ infra-red or radio-frequency communication have limitations.
ECONOMIST: The human body as a computer bus
Keep seized phones in metal-plated Faraday bags or other radio-frequency-shielded container until their data can be copied.
FORBES: LulzSec Hack Reveals Cops' Least Favorite iPhone Apps

a frequency or band of frequencies that lie in the range 10 kilohertz to 300000 megahertz and can be used for radio communications and broadcasting (Abbreviations rf, RF)&rarrsee also frequency band
(as modifier)

射频
Radio-Frequency -Identification (RFID) is a kind of wireless auto-identification technology that bilaterally communicates without contact through RF.
射频识别技术是利用射频方式进行非接触双向通信的一种无线电自动识别技术。
摄影
射频频道