读知识>英语词典>false alarm翻译和用法

false alarm

英 [ˌfɔːls əˈlɑːm]

美 [ˌfɔːls əˈlɑːrm]

n.  假警报; 虚惊

计算机

牛津词典

    noun

    • 假警报;虚惊
      a warning about a danger that does not happen; a belief that sth bad is going to happen, when it is not
      1. The fire service was called out but it was a false alarm.
        消防人员接到报警后出动,但这是假报火警。

    柯林斯词典

    • N-COUNT 假警报;虚惊
      When you think something dangerous is about to happen, but then discover that you were mistaken, you can say that it was afalse alarm.
      1. ..a bomb threat that turned out to be a false alarm.
        最终证实是虚惊一场的爆炸恐吓

    英英释义

    noun

    • a warning that is given about something that fails to occur

      双语例句

      • The results of analysis and the simulation showed that the new method can provide higher detecting probability and lower false alarm rate.
        最后,对该方法的检测流程和检测性能进行分析,仿真结果表明,该方法能够获得更高的检测概率以及更低的虚警概率。
      • The Design and Realization of Radar Constant False Alarm Curcuit Based on Digital Technology
        基于数字技术的雷达恒虚警电路设计与实现
      • A new multi-threshold frequency domain constant false alarm rate detection algorithm for radar fuse was presented.
        提出了一种新的雷达引信多门限频域恒虚警率检测算法。
      • Then the paper makes a discussion on how to decrease the probability of false alarm and probability of false rejection.
        论文从水印检测过程中可能发生的两类错误入手,讨论了降低检测虚警概率和漏报概率的一般方法。
      • The new family features five integrated technologies that yield high capture rates and low false alarm rates.
        新的系列有五个综合技术特征,仍然是高捕捉率和低误报率。
      • He was the victim of a false alarm.
        他受了一场虚惊。
      • For reducing the false alarm, we adopt hierarchical alert classifier which combined misuse intrusion detection and anomaly intrusion detection.
        并且采取结合了不当行为与异常行为侦测的阶层式警报分类器来降低假警报。
      • The article expatiates the relation of alarm threshold, investigation level, probability of detecting and false alarm rate.
        阐述了核材料探查仪器的报警阈与调查水平、漏报率和误报率之间的关系。
      • Sorry for the false alarm but it was for a good cause.
        我对假警报表示抱歉,不过这是为了做好事。
      • And if what is happening on my planet is a false alarm?
        如果我们星球上的事只是假警报呢?