精密时间间隔 meaning in English

precise time-time-interval

Verification regulation of precision time interval meters
精密时间间隔测量仪检定规程
The precise time - interval measuring is widely used in all kinds of scientific experiments , especially in some large - scale physical experiments such as detonation experiment and particle acceleration experiment , in which some important parameters are obtained by time - interval measuring
精密时间间隔测量广泛地应用于各种科学试验中,特别在爆轰与粒子加速等大型物理实验中,有很多重要的物理参数就是通过时间间隔测量而间接获得的。