inverted

But the microphone and chip in the device sample the incoming sound and produce an inverted wave that cancels out just the sound of the drill.

但是，这种装置上的麦克风和芯片在收集接收到的声音后，就会发出一种反向声波，从而消掉钻牙的声音。

Since web users want instant gratification, the inverted pyramid style, as supported by Nielsen, is important for web writing and for better user experience.

由于网络用户需要即时的满足，这种倒金字塔写作风格，对于网络写作和更好的用户体验是非常重要的。