You want the validator to sound the alarm when this data is missing so you will not have to hand code the validation yourself.
您为了避免自己手工编写验证代码，可能想让验证器在数据缺失的时候发出警报声。
So that the system will automatically stop after the completion of the workload. If the material is missing or abnormal condition occurs, the system will send out alarm information.
如此往复直至完成设定的工作量后系统自动停止。中途缺料或者出现异常情况系统均会发出报警信息。 。
To solve the locating, misdeclaration and missing alarm issues in conventional fire-alarm system which is with simple functions, we propose a novel intelligent fire alarm system design in this paper.
针对传统智能建筑中火灾报警系统功能简单、定位困难且存在误报和漏报等问题，本文提出—种新的智能火灾报警系统设计。
Relationships, missing a train or bus, not waking up to their alarm, their appearance and their family's safety completed the top ten most common concerns.
人际关系、错过火车或者公交车、闹钟响了却没醒来、外表以及家庭的安全是最为常见的十大忧虑。
Experimental results show the algorithm is more accurate than the conventional RS method, and has a lower missing error rate and false alarm rate.
测试数据表明该隐写分析方法具有较低的虚警率、漏报率和较小的均方误差。
Quicker transfer speed and much more network flux result in the appearance of bottle-neck when the original data is centralized to deal with, which leads to missing alarm.
网络速度传输加快，网络的流量也越来越大，集中处理原始数据的方式往往造成检测瓶颈，导致漏报。
It has high identified ability and can decrease the rate of false or missing alarm signedly. Compared to normal system this system can alarm earlier for about 5 minutes.
实验证明，系统能够很好的实现火灾的早期报警，具有高辨识力，大大降低了火灾报警的误报与漏报率，较普通报警系统提前5分钟。
A smoke alarm with a dead or missing battery is the same as having no smoke alarm at all.
烟雾警报器装了没有电的电池或是没有装电池，就如同没有装置烟雾警报器。
The experiments indicate that the proposed method is computationally efficient, and has low defect missing rate and false alarm rate.
实验表明该方法具有运算速度快，漏判误判率低的特点。
Motion detect video record, image missing alarm;
支持移动侦测录像，报警录像，定时录像；
Motion detect video record, image missing alarm;
支持移动侦测录像，报警录像，定时录像；
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