timekeeping
timekeeping是什么意思，timekeeping怎么读 语音:
英音 [?ta?mki:p??]
美音 [?ta?mki?p??]
- 基本解释
- 速记技巧
- 中文词源
- 双语例句
用作名词(n.)
- 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。 - 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。