英德
有道
百度
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维基
百科
被动探测 [bèi dòng tàn cè]
[军] passive detection
- 基于主动、被动探测攻击目标并分析其数据报的网络特征值，可以得出攻击目标的操作系统类型等重要信息，进而得出与之相关的系统漏洞，为入侵和攻击提供重要依据。
By analyzing the networking character values actively and passively, attacker can get a lot of information about target host, such as the type of operating system. - 目前，毫米波被动探测技术在反装甲导弹和末敏弹的制导中起着重要作用。
Currently, passive detection techniques with the Millimeter Wave (MMW) radiometer play important role in homing guidance of anti-armour missile and end-sensing-cartridge. - 在强噪声干扰环境中，将邻近2～ 3部受干扰的陆基雷达，从主动探测转入被动探测工作，利用干扰信号对空中干扰平台进行无源定位是可能的。
In strong noisy jamming environment, it is possible for 2~3 neighbor jammed radars to change its work mode from active detection to passive detection, and to locate noisy source in the air.
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