... New Method （新方法） Negative Peaks （负峰） Tricky, Tedious, Time Consuming （机警的，单调乏味的，时间消耗） ...
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当门开关关闭(车门打开)的引脚电压慢慢上升8以上的三角形产生短期占空比输出波形的负峰和一个暗淡的灯光。
When the door switch is closed (car door open) the voltage on pin 8 slowly rises above the negative peaks of the triangle wave producing a short duty cycle output and a dim light.
峰频率适应性与负回馈的线性化。
Spike Frequency Adaptation and Negative Feedback Linearization.
研究发现，当光脉冲通过一个原子气室时，在进入前其峰即到达出口处，造成负渡越时间和负群速。
Experimentally, a light pulse propagating through the atomic vapor cell has its peak reaching the exit side before entering it, resulting in a negative transit time, and negative group velocity.
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