Two kinds of detection technique namely QRS detection with dual time constant and photoelectric pulse detection were used.
电路采用两种检测技术，一种为双时值QRS波检测法，另一种为光电脉搏检测法。
The paper introduced the method of measuring Plank's constant by determining the cut-off voltage in photoelectric effect experiment.
本文简单介绍了光电效应测普朗克常数实验的基本原理及测量截止电压的三种方法。
In the paper, three sets of data are acquired through the Planck's constant measuring instrument and some of the knowledge of statistics is employed to verify Einstein's photoelectric effect equation.
本文通过普朗克常数测定仪测出三组数据，然后用统计学的一些基本知识验证爱因斯坦光电效应方程。
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