Conversely, if the washing machine drum lower prices, consumers will shift to buy roller washing machine, making waves to reduce the demand for wheel.

反之，如果滚筒式洗衣机的价格下降，消费者就会转向购买滚筒式洗衣机，使得波轮式的需求量减少。

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The shock waves also reduce the amount of bacteria in the meat.

振动波还可以减少肉中的细菌含量。

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In zones where earthquakes are known to occur, improved construction techniques can significantly reduce the effects of seismic waves.

在地震多发地区，如果建树技术完善就可以大大减弱震波的影响。

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Some surfers are worried the wave devices could take energy from the waves and reduce wave heights by up to 10%, putting the surfing industry in Cornwall at risk.

BBC: NEWS | UK | England | Cornwall | New partner in wave power scheme

At Deal, a new 400m wall has been built either side of the pier designed to reduce the power of the waves, further north a rock barrier has been built and the beach has been strengthened with tonnes of shingle.

BBC: Flood of 1953: Protecting Kent from another surge