英语释义

1. if and only if
two figures are congruent iff one can be placed over the other so that they coincide —used in logic and mathematics

2. identification, friend or foe

片语

Fraunhofer IFF研究所

IFF Scanner敌我识别扫描器

Hans IFF汉斯·钱

peck iff佩克斯列夫式的

IFF MAGIC日本东京国际时尚展

IFF Grenade敌我识别手雷

IFF信号IFF signals

IFF signalsIFF信号

英汉例句

• More than 16, 000 IFF equipments have been installed onboard more than one hundred types of platforms worldwide including airborne, ground and naval platforms.

  目前已有超过16000套敌我识别设备安装在世界100多种类型平台上，包括空中、地面和海上平台。

• The radar provides the helicopter with long-range search, imaging and tracking of surface vessels, a periscope detection mode, and the IFF to identify other aircraft in flight.

  雷达给直升机提供远程搜索、水面舰艇的成像和跟蹤、潜艇检测，并使用敌我识别系统识别飞行中的其他飞机。

• Defence Electronics has delivered many IFF systems to several NATO nations for ground and naval applications.

  防务电子公司已向北约几个国家交付许多敌友识别系统，用于陆军和海军。

• The Reverse IFF system allows an aircraft providing close-air support (CAS) to interrogate a target area using its existing IFF transponder at 1090 MHz rather than the standard 1030 MHz.

  这种逆向iff系统允许飞机使用现役1090mhz的IFF异频雷达收发机来询问目标区域，提供近空支援(CAS)，而不是标準的1030mhz。

• Kurt uploaded Fred's change of rank, and his IFF icon blinked to the star-and-bar insignia of Lieutenant.

  库尔特上载了佛瑞德的军衔变化，他的敌我识别标志闪烁着变成星和杠的上尉徽章。

• According to the contract, Thales will deliver IFF for the whole Indian fleet of 63 MiG-29.

  根据合同，Thales公司将为印度整个机队共63架米格- 29战斗机提供敌我识别询问应答器。