英 na.防盗警报器 网络防盗报警器;防盗警钟;防盗器 复数:burglar alarms 权威英汉双解 英汉 英英 网络释义 burglar-alarm n. 1. 防盗铃an electronic device, often fixed to a wall, that rings a loud bell if sb tries to enter a building by force...
We offer your organization robust and accurate intrusion detection solutions that use motion detectors, advanced sensors, and other best-in-class intrusion technologies to monitor your perimeter 24/7, safeguard your site from trespassers, help you react to threats faster, and minimize false alarms wit...
百度试题 结果1 题目Burglar alarms ___ at any time of the day or night serve only to annoy。 A. go off B. that go off C. that are going off D. 。 which going off 相关知识点: 试题来源: 解析 B 反馈 收藏
本题定语从句的先行词是Burglar alarms,that引导起该短语从句,并在句中做主语。AD项不是一个完整的句子,C项的时态错误。句意:在在白天或者晚上警铃声音只会让人很恼怒。故B项正确。点评:定语从句的解题关键在于分析句子成分,如果句子很完整就使用关系副词,如果句子里面缺少主语,宾语,表语或者定语的时候,就使用关系...
If your home security alarm system is activated; SkyCover will call the authorities in your area and sends the proper emergency services to your home.
[translate] a如果大家更好地照顾我们的环境,地球将会变得越来越美丽 If everybody looks after our environment well, the Earth will be able to become more and more beautiful[translate] aburglar alarms 防盗报警器[translate]
Burglar alarms are simple electric circuits that trigger an alarm when someone enters an entryway, like a door or window, using a closed or open circuit system that completes or breaks the electrical connection. You can expand these systems through various switches, such as magnetic sensors or ...
Burglar alarms are simple electric circuits that trigger an alarm when someone enters an entryway, like a door or window, using a closed or open circuit system that completes or breaks the electrical connection. You can expand these systems through various switches, such as magnetic sensors or ...
Burglar AlarmsPresents criteria in choosing a proper home-security system. Wired versus wireless system; Do-it-yourself versus professionally installed systems; Checking the control units of the system; Subscribing to a monitoring service; Dealing with dealers and contract-signing. INSET: Security check...
Secure and protect your home and business with the help of one of Edinburgh's leading security companies. Burglar alarms, CCTV, business & home security.