stopwatch
英 ['st?pw?t?]
美['stɑpwɑt?]
- n. 碼表；跑表
- vt. 用秒表測定時(shí)間
CET6
詞態(tài)變化
復(fù)數(shù):?stopwatches;
中文詞源
stopwatch 跑表
stop,停止，watch,手表。引申詞義手表。
英文詞源
- stopwatch (n.)
- also stop-watch, 1737, from stop (v.) + watch (n.).
雙語例句
- 1. A stopwatch is used to obtain the optimum procedure.
- 秋表用來控制最佳工作進(jìn)程.
來自辭典例句
- 2. The method of observation resembles the stopwatch reference to a clock.
- 觀測方法跟停表時(shí)鐘法相似.
來自辭典例句
- 3. Harmonic Motion: experimental board, spring weight , loaded board, counterpoise, stopwatch.
- 簡諧運(yùn)動(dòng): 實(shí)驗(yàn)板, 彈簧秤, 載重板, 砝碼, 碼表.
來自互聯(lián)網(wǎng)
- 4. He started timing them a stopwatch, and they got faster.
- 他開始用秒表為他們計(jì)時(shí), 于是他們變快了.
來自互聯(lián)網(wǎng)
- 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(shí)間.
來自互聯(lián)網(wǎng)