stopwatch

stopwatch

英 ['stɒpwɒtʃ]
　　美 ['stɑpwɑtʃ]

n. 碼表；跑表
　　vt. 用秒表測定時間

中文詞源：

stopwatch 跑表

stop,停止，watch,手表。引申詞義手表。

例句：

1. A stopwatch is used to obtain the optimum procedure.
秋表用來控制最佳工作進程.

2. The method of observation resembles the stopwatch reference to a clock.
觀測方法跟停表時鐘法相似.

3. Harmonic Motion: experimental board, spring weight , loaded board, counterpoise, stopwatch.
簡諧運動: 實驗板, 彈簧秤, 載重板, 砝碼, 碼表.

4. He started timing them a stopwatch, and they got faster.
他開始用秒表為他們計時, 於是他們變快瞭.

5. Drop the barometer and time its fall with a stopwatch.
扔下氣壓表,用秒表測出它降落的時間.