false alarm
英 [ˌfɔːls əˈlɑːm]
美 [ˌfɔːls əˈlɑːrm]
n. 假警报; 虚惊
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- 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。
- The fire service was called out but it was a false alarm.
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.- ..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
- ..a bomb threat that turned out to be a false alarm.
英英释义
noun
- a warning that is given about something that fails to occur
双语例句
- The model-based false alarm of BIT is studied. Firstly, the information uncertainty that induces false alarm of BIT is analyzed.
针对基于模型的BIT中的虚警问题，首先分析了引发虚警的信息不确定性； - 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。 - The experimental results show that the model has high detection rate, and which can deduce the false alarm rate effectively.
对模型和算法进行多种典型攻击测试实验，结果表明模型具有较高的检测率，并能有效降低误警率。 - All the air raid warnings, without exception, had been false alarm.
所有空袭预告毫无例外都是虚假警报。 - The multielement interrelated detection technique is of maximum detection sensitivity and minimum false alarm rate by the correlation function.
多元相关探测技术在具有很好的探测灵敏度的同时，兼顾保证了极低的虚警率。 - The alarm system went wrong and created a false alarm.
报警系统失灵，引起一场虚惊。 - The running results have testified that the system is easily realized with low false alarm rate and higher value.
运行结果证实，误报率低，易于实现，具有较高的应用价值。 - You think this is another false alarm.
你以为这又是次错误的安排。 - A scan detection platform constructed by unused IP addresses will effectively improve detection accuracy and reduce false alarm.
利用网络中未使用IP地址构建扫描检测平台能够有效提高检测准确率，降低虚警率。 - 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。