- electrical alarm
- "金山词霸2003法学大词典":
电力警报器
English-Chinese law dictionary (法律英汉双解大词典). 2013.
electrical alarm
Look at other dictionaries:
alarm — a|larm1 [ ə larm ] noun ** 1. ) count a piece of electrical equipment that warns you of danger, especially by making a loud noise: burglar/fire/smoke alarm: Every new house comes complete with smoke alarms. car alarm: My car alarm went off in the … Usage of the words and phrases in modern English
alarm */*/ — I UK [əˈlɑː(r)m] / US [əˈlɑrm] noun Word forms alarm : singular alarm plural alarms 1) [uncountable] fear or worry that something unpleasant or dangerous might happen There was a note of alarm in her voice. cause for alarm (= something to be… … English dictionary
alarm*/*/ — [əˈlɑːm] noun I 1) [U] the worried feeling that something unpleasant or dangerous might happen She is a little unwell but there is no cause for alarm (= reason to worry).[/ex] There was a note of alarm in her voice.[/ex] 2) [C] a piece of… … Dictionary for writing and speaking English
Electrical telegraph — A printing electrical telegraph receiver, and a transmitter key at bottom right An electrical telegraph is a telegraph that uses electrical signals, usually conveyed via telecommunication lines or radio. The electromagnetic telegraph is a device… … Wikipedia
Electrical room — An electrical room is a room or space in a building dedicated to electrical equipment. The size of the electrical room is usually proportional to the size of the building. A small building or home does not have one but in large buildings the main … Wikipedia
Alarm clock — Clock Clock (kl[o^]k), n. [AS. clucge bell; akin to D. klok clock, bell, G. glocke, Dan. klokke, Sw. klocka, Icel. klukka bell, LL. clocca, cloca (whence F. cloche); al perh. of Celtic origin; cf. Ir. & Gael. clog bell, clock, W. cloch bell. Cf.… … The Collaborative International Dictionary of English
alarm system — n. a system of electrical and/or electronic components which detect and report dangers, such as fire or intrusion … Locksmith dictionary
Burglar alarm — Silent alarm redirects here. For the album, see Silent Alarm (album). Burglar (or intrusion), fire and safety alarms are all electronic today. Sensors are connected to a control unit via a low voltage hardwire or narrowband RF signal which is… … Wikipedia
National Emergency Alarm Repeater — The N.E.A.R. Warning Device. The National Emergency Alarm Repeater (NEAR) was a civilian emergency warning device in the United States. It was a 2 3 (5 7.5cm) square box designed to plug into a standard 110 volt power outlet to receive a special… … Wikipedia
Fire alarm control panel — A fire alarm control panel (FACP), also called a fire alarm panel. Technicians usually refer to the FACP as the panel. A fire alarm control panel is the central control device that receives information from input devices (smoke detectors, heat… … Wikipedia
Car alarm — This article is about the electronic device. For the Kim Possible episode, see Car Alarm (TV Episode). A car alarm is an electronic device installed in a vehicle in an attempt to discourage theft of the vehicle itself, its contents, or both. Car… … Wikipedia
