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timekeeping

英['taɪmkiːpɪŋ] 美['taɪmkiːpɪŋ]
  • n.计时;测时;准时

详细释义

Noun:
  1. the act or process of determining the time

双语例句

    用作名词 (n.)
    1. The accuracy of scientific observation and calculations always depends on the scientist's timekeeping methods.
      科学观测及计算的精度总是取决于科学家的计时方法。
    2. The steelyard clepsydra, a special type of clepsydra, had been the chief timekeeping instrument during the Sui-Tang period and the earlier stage of the Northern Song dynasty.
      摘要秤漏是一种特殊类型的漏刻,在隋唐及北宋前期曾是司天机构的主要计时仪器。

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