单词 | clock |
释义 | clock (once / 212 pages) nv A clock is a device that keeps time, displaying hours, minutes, and often seconds. If there's a clock in your calculus classroom, it can sometimes be hard to keep from watching the minutes tick by. You might have an antique grandfather clock in your hall or an alarm clock beside your bed. Clocks are either analog, with hands that move around a numbered circular face, or digital, showing the time in digits, like 4:27. If you clock your friend as she runs a mile, it means you keep track of how long it takes her. Originally, the word was clokke, "clock with bells," from the Medieval Latin clocca, "bell." WORD FAMILYclock: clocked, clocking, clocks+/clocking: clockings USAGE EXAMPLESShe put teaching on the back burner and helped her husband run his clock business. Wall Street Journal(Jan 02, 2017) Lee hillside to monitor the sign and surrounding areas, and a police officer sits in a guard house around the clock, Baumgart said. Los Angeles Times(Jan 02, 2017) The clock starts Tuesday for the Minnesota Legislature. Washington Times(Jan 02, 2017) 1n a timepiece that shows the time of day Exp|Hypo|Hyper Big Ben clock in the clock tower of the Houses of Parliament, London alarm, alarm clock a clock that wakes a sleeper at some preset time analog clocka clock that displays the time of day by the position of hands on a dial chronometeran accurate clock (especially used in navigation) cuckoo clockclock that announces the hours with a sound like the call of the cuckoo digital clocka clock that displays the time of day digitally electric clocka clock using a small electric motor pendulum clocka clock regulated by a pendulum system clocka time-of-day clock in a computer system time clockclock used to record the hours that people work turret clocka clock with more than one dial to show the time in all directions from a tower wall clocka clock mounted on a wall clepsydra, water clock, water glassclock that measures time by the escape of water grandfather clock, longcase clocka pendulum clock enclosed in a tall narrow case horologe, timekeeper, timepiece a measuring instrument or device for keeping time 2v measure the time or duration of an event or action or the person who performs an action in a certain period of time he clocked the runners Syn|Hypo|Hyper time mistime time incorrectly measure, quantify express as a number or measure or quantity |
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