timer 详细解释

timer

['taimə]

n.计时器, 定时器, 计时员

词义辨析

同义参见:

clock  

英英释义

名词 timer:

a timepiece that measures a time interval and signals its end

(sports) an official who keeps track of the time elapsed

同义词：timekeeper

a regulator that activates or deactivates a mechanism at set times

补充

timertimer英:[ˈtaimə] 美:[ˈtaɪmɚ]n.1.定时器, 计时员

例句

1. Electronic timers automatically switch on the lights when it gets dark.天黑时, 电子定时器会自动开灯。 2. The noisy timer told us the casserole was ready.定时器的响声告诉我们炖锅菜已经做好了。 3. a video timer.录像机定时器。 4. for most first-timers the success rate is 45 per cent.就大部分第一次做的人而言，成功率是45%。 5. an oven timer烤箱定时器 6. He was the official timer for the race.他是这场比赛的指定计时员。 7. She set the timer on the oven for one hour.她把烤箱定时一小时。 8. The timer is set to go off in 15 minutes.定时器设定在15分钟发出响声提醒。 9. The sprinkler is on a timer. [=(Brit) time switch]这个洒水装置有定时开关。 10. We put the house lights on timers before going on vacation.我们去度假前把家里的灯设置了定时。

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