false alarm

false alarm

美 　英

• n.虚惊；假警报
• 网络误报警；虚惊一场；错误的警报

词形变化

英汉双解

英汉解释

英英解释

例句

Talking in telephone is inconvenient, he says to seem to be not to is the magic legend for causing false alarm.

电话里谈话不方便，他说似乎并非是耸人听闻的神奇传说。

Fortunately, it turned out to be a false alarm because a careless customer mistakenly set the fire alarm off.

幸好，那结果是虚惊一场，因为有个粗心的顾客误触警铃。

Someone shouted "Fire! " but it was a false alarm and there was no danger.

有人喊“失火了”，可那只是一场虚惊并无危险。

Petrov was initially praised for his cool head but later came under criticism and was, for a while, made the scapegoat for the false alarm.

Petrov刚开始因为他冷静的头脑而被表扬但是过了些时候却变成了这次假警报事件的替罪羊来批评。

Martin said the boss was going to make a surprise visit, but it proved to be a false alarm.

马丁说老板将来个突然造访，但结果却是虚惊一场。

The results show that the presented method can find the optimal balance between the detection rate and false alarm rate of the system.

结果表明，该方法能在系统的检测率和误报率间找到最佳的阈值平衡点。

In particular this means that this file is not malicious but a false alarm .

这意味着，这个文件是没有恶意的，只是虚惊一场。

Who let out a cry and I frighten creepy, then see, is a pervasive machine was a false alarm.

不知是谁叫了一声，我吓得毛骨悚然，后来定神一看，原来是机器的真是虚惊一场。

Policeman: It seems that there is not my job here. This seems that it's been a false alarm.

警察：看起来这儿没我的事了。好像有人报错了警。

The rumour of a petrol shortage turns out to be a false alarm.

汽油短缺的谣传原来是一场虚惊。

The last deflation scare, after the Internet bubble burst in 2000, turned out to be a false alarm.

上一次拉响通缩警报是在2000年互联网泡沫破裂后，后来证明那只是“狼来了”。

Sorry, folks. False alarm. It was just a kick.

抱歉了，各位，虚惊一场，宝宝只是提了一下。

A false alarm up early today. a look at my cute little alarm clock, bad as it has been 8: 00 in!

今天一早起来，一看我那可爱的小闹钟，糟了，已经八点了！

In case of invasion, a real picture helps prevent false alarm and cancel police dispatches to avoid the fines.

侵略的情况下，一个真实的画面有助于防止虚假报警，警方派出取消，以避免罚款。

It was only after the commandos entered the cockpit that the pilot realized that it was a false alarm, '' Hussain said.

“当突击队员冲进驾驶舱时，飞行员才意识到事情的真相。”Hussain说到。

To counter the risk of a false alarm, the regulator would reserve the right to declare a bank solvent after an audit.

为了减弱虚假警报的危险，监管者会保留在审计后宣布银行有清偿能力的权力。

Maybe it was just a false alarm.

或许只是一场虚惊罢了。

Although the concern over the "real-name relationship" proved to be a false alarm, it does reveal some problems.

尽管对“实名恋爱”的担忧被证实是虚惊一场，但它确实暴露出一些问题的存在。

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 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。

In particular, around midnight, residents of annoying alarm sound sleep without any quarrel, leaving car owners only a false alarm.

特别是在午夜，许多烦人的报警声入睡的居民没有任何争吵，让车主只是虚惊一场。

The high rate of false alarm is the main problem that influences the performance of builtin test (BIT) system and its wide application.

虚警率高是困扰机内测试（BIT）系统得到广泛应用的主要原因。

It is a false alarm, a regular event, which incurs a fine of AUS$750 for the call out.

结果这是一次误报警，常有这样的事情发生，报警的人被课以750澳元的罚款。

With the given residual evaluation function and threshold, the occurrence of fault can be detected and the false alarm rate estimated.

另外，根据给定的残差评价函数和阈值，判断故障的发生并估计故障的误报率；

Finally, a constant false alarm rate (CFAR) detector is constructed by means of generalized likelihood ratio test (GLRT).

最后在特征层利用广义似然比检验构造出具有恒虚警特性的检测器，完成融合检测过程。

To cry wolf is to give false alarm. It comes from the fable of the shepherd boy who often called "wolf" to make fun of the neighbors.

喊狼来了就是发假警报。它来源于一个牧童的寓言。他经常喊狼来了，以此捉弄邻居。

So the false alarm signals had to be filtered in the stage of holding down background clutters .

因此，必须设法在复杂背景抑制段将虚警探测讯息滤除掉。

Automatic censored algorithm is analyzed. The analytic expressions of average false alarm and average detection probabilities are derived.

分析了自动删除算法的性能，推导了该方法的平均虚警概率，平均检测概率的解析表达式。

Simulation result shows that the scheme can effectively detect intrusions, while keeping the false alarm rate comparatively low.

仿真实验表明，该方案能有效地检测出路由入侵行为，而将误报率控制在一个较低的水平。

Moreover, the normal pattern or abnormal pattern is not perfect and the false alarm rate and leak alarm rate are very high.

另外，所建立的正常模式或异常模式也不够完善，容易造成误警或漏警，给网络系统造成损失。

At last, threshold and the relationship between the probability of false alarm is come out by simulation and performance analysis.

最后，通过仿真实验和性能分析得出了门限与虚警概率的关系。

The simulation results show that the breakout prediction system further reduce the false alarm rate and improve forecast accuracy.

仿真结果表明，本文所建立的漏钢预报系统能进一步降低系统的误报率，提高预报精度。

The sky went very dark and we thought it was going to rain but it was a false alarm.

天空变得黑沈沈的，我们以为要下雨了，但结果只是虚惊一场。

The experimental result in a helicopted heading attitude system BIT shows that the method can reduce the BIT false alarm effectively.

某型直升机航向姿态系统机内测试试验结果表明，该方法可以有效地降低机内测试虚警。

It was a false alarm quickly rectified, but not before some drivers had aborted their qualifying runs.

这是一个很快被撤销的错误警示，但撤销的时间却是在一些车手放弃了他们的排位赛计时圈之后。

Finally, the man went from his side, ah, false alarm, he heaved a sigh of relief.

终于，那人从他的身边走了过去，啊，虚惊一场，他松了一口气。

Someone shouted'Fire', but in fact it was a false alarm and there were no signs of fire.

有人喊’着火啦’，其实是一场虚惊，并无任何着火的迹象。

The simulation results show that the method can obtain high detection probability and low false alarm probability.

仿真结果表明，该方法能获得较高的检测概率，较低的虚警概率。

For the infrared dim small target detection in complex cloud background of IRST, a robust algorithm of low false alarm is proposed.

针对红外搜索跟踪系统对复杂云层背景条件下红外弱小目标检测问题，提出了一种低虚警率的弱小目标稳健检测算法。

It is shown that the proposed detector has the constant false alarm properties with respect to the covariance matrix of the clutter.

研究结果表明，该相干雷达极化恒虚警检测算法相对于杂波协方差矩阵有恒虚警的性质。