Its low amplitude makes it less important as a source of disturbance in magnetic prospecting than the solar component.
作为磁法勘探中的干扰源，它的幅度很小，所以远不及太阳日变分量那么重要。
2
Hydraulic engine mounting is a strong nonlinear vibration isolating component, and its dynamic characteristics varies with the exciting frequency and amplitude.
发动机液压悬置是非线性很强的隔振元件，其动特性因激振频率和激振振幅的改变而改变。
3
Voltage data within a fixed width window are used to estimate the amplitude and phase of the fundamental component.