基本解释

• 被动红外目标探测

英汉例句

双语例句

• In this paper, the principles of passive infrared target detection were introduced.
  文章介绍了被动式红外探测技术的原理；
• In order to avoid such accident, a warning system using passive infrared target detection was developed. It can search body targets in the mine cars and give sound and light warning as well.
  为了避免此类事故，根据红外检测原理研制了被动式红外探测报警系统，以此对矿车里的人体目标进行检测，并作出声、光报警。

专业释义

物理学

• 被动红外目标探测
• 被动式红外线目标探测