测时

• time study
• time measurement
• chronometry
• time keeping

参考释义

测时 [cè shí]

• -
• 短语
  测时分辨力 time measuring resolution
  测时计 time meter; holologe; chronometer
  测时术 chrononomy
  测时天文手表 chronograph
  测时误差 time determination error
  测时星 clock star
  测时星表 catalog of time determination
  测时学 [法] horology