词族 · stopwatch
词形变化
中文词源
stopwatch 跑表
stop,停止，watch,手表。引申词义手表。
英语词源
- stopwatch (n.)
- also stop-watch, 1737, from stop (v.) + watch (n.).
权威例句
- 1. A stopwatch is used to obtain the optimum procedure.
- 秋表用来控制最佳工作进程.
- 2. The method of observation resembles the stopwatch reference to a clock.
- 观测方法跟停表时钟法相似.
- 3. Harmonic Motion: experimental board, spring weight , loaded board, counterpoise, stopwatch.
- 简谐运动: 实验板, 弹簧秤, 载重板, 砝码, 码表.
- 4. He started timing them a stopwatch, and they got faster.
- 他开始用秒表为他们计时, 于是他们变快了.
- 5. Drop the barometer and time its fall with a stopwatch.
- 扔下气压表,用秒表测出它降落的时间.