当水平的同步和振动者频率之间的巧合被发现的时候，搜寻模态被正常PLL操作代替。
When coincidence between horizontal sync and oscillator frequency is detected, the search mode is replaced by a normal PLL operation.
研究者们利用一块镀铝的氮化铝微小跳板代替了光束，跳板上的铝层通过变薄和变厚来进行振动。
Instead of a beam, they fashioned a tiny diving board of aluminum nitride plated with aluminum that vibrated by getting thinner and thicker.
它是这样工作的：激光的短脉冲让分子被影响，用开发者的话来说就像是轻轻一击，振动了那些神秘的分子。
Here's how it works. The laser's short pulses give the molecules being investigated what the researchers describe as a little "kick," causing the mystery molecules to vibrate.
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