Word · CEFR B2 · Frequency #34023
stopwatch
/ˈstɑpˌwɑtʃ/
noun
秒表
核心释义
a small clock that can be started and stopped to measure exactly how long something takes
- 1.
秒表；测量从启动到停止所经过时间的计时器。
A timepiece designed to measure the amount of time elapsed between a particular time when activated and when the piece is deactivated.
- 2.
可启动或停止以精确计时(如赛跑)的计时器
a timepiece that can be started or stopped for exact timing (as of a race)
秒表；测量从启动到停止所经过时间的计时器。；可启动或停止以精确计时(如赛跑)的计时器；计时表；码表
用法In use
He checked the stopwatch to see how fast he ran the lap.
用法提示：这里的“stopwatch”是名词，指用来精确计时的秒表。
The coach started the stopwatch when the runner left the starting line.
用法提示：句中“stopwatch”作名词，是教练用来计时的秒表。
My new stopwatch can measure time to the hundredth of a second.
用法提示：此处“stopwatch”为名词，表示能精确计时的秒表。
use a stopwatch
Use a stopwatch to measure lap times.
用秒表测量每圈时间。
start/stop a stopwatch
启动或停止秒表的动作。
Stop the stopwatch when the final answer is given.
相关词与表达Connections
搭配Collocations
- start a stopwatch
- 启动秒表开始计时
- He started the stopwatch the moment the race began.比赛一开始，他就启动了秒表。
- stop a stopwatch
- 按停秒表
- She stopped the stopwatch as the runner crossed the line.选手冲过终点线时，她按停了秒表。
- reset a stopwatch
- 把秒表归零
- Press this button to reset the stopwatch before the next lap.下一圈开始前，按这个按钮把秒表归零。
- digital stopwatch
- 电子秒表
- The referee used a digital stopwatch to record the times.裁判用电子秒表记录时间。
- time something with a stopwatch
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语法说明Grammar Note
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