Monitors display the incoming signal with a so called gammacurve (actually it is even more complicated, but we'll stick with this easier idea for a moment).
显示器输入信号与一个所谓的伽马曲线(实际上它是更为复杂，但我们会坚持这个想法轻松一刻)。
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Contrasting core ground gammacurve with logging gammacurve locate the core, and then emend the depth of the core sample, which improve veracity of the core data.
According to this changing, natural gammacurve in development logging can be not only rectified in depth, but also used in some fields such as interpretation of water -...