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    1. stopwatch

      英 ['st?pw?t?] 美['stɑpwɑt?]
      • n. 碼表;跑表
      • vt. 用秒表測(cè)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(yǔ)例句


      1. A stopwatch is used to obtain the optimum procedure.
      秋表用來(lái)控制最佳工作進(jìn)程.

      來(lái)自辭典例句

      2. The method of observation resembles the stopwatch reference to a clock.
      觀測(cè)方法跟停表時(shí)鐘法相似.

      來(lái)自辭典例句

      3. Harmonic Motion: experimental board, spring weight , loaded board, counterpoise, stopwatch.
      簡(jiǎn)諧運(yùn)動(dòng): 實(shí)驗(yàn)板, 彈簧秤, 載重板, 砝碼, 碼表.

      來(lái)自互聯(lián)網(wǎng)

      4. He started timing them a stopwatch, and they got faster.
      他開(kāi)始用秒表為他們計(jì)時(shí), 于是他們變快了.

      來(lái)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(cè)出它降落的時(shí)間.

      來(lái)自互聯(lián)網(wǎng)