The 2 oscillator circuits below are appropriate for using crystal oscillators in sequence or parallel mode: Modeling of nonlinear micromechanical resonators as well as their simulation Using the harmonic‐harmony method PDF ）是有明确衍射图案的固体，其原子或分子在空间按一定规律周期重复地排列。 这个平时使用的时候也叫做晶振，但是是不准确的，这个应该叫做晶体，或者叫无源晶振。这个需要专门... https://doctorbookmark.com/story19001258/how-bulk-crystal-oscillator-can-save-you-time-stress-and-money