皮米

  • 网络Picometer;Picometre
皮米皮米
  1. 皮米测量技术及仪器

    Picometer measurement technique and instrument

  2. 对商用压电陶瓷在小信号激励下的压电性能测试表明,数字锁相技术的引入能有效抑制系统噪声,并提高激光多普勒系统的位移检测分辨率,使其达到皮米量级。

    The measurement of piezoelectric properties on commercial PZT bulk indicated that the introduction of lock-in technique , which offered excellent noise rejection , raised the displacement resolution up to picometer order .

  3. 一种高速高精度皮米插补数控系统

    The NC System with High Speed and Precision P-meter Interpolation