I used to build them as a teenager, but never with crystalcontrol.
当我还是一个少年的时候就曾经试着搭过他们，但是从来没有用到过晶振。
2
That control how many modes there are in the crystal.
那决定了晶体中有多少模式。
3
Thompson: A Results-Only Work Environment is about you having complete control over your time. Managers and employees need to get crystal clear about outcomes.