Retailers often identify potential "impulse buys" and stock them at the ends of aisles and close to the checkout stand.

事实上，零售商们常常把潜在的让你冲动消费的产品放在走道的尽头或者靠近收银台附近。

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Differences of echo characteristic between impulse radar and continuous wave radar are analyzed, and the potential of UWB impulse for Super-Low-Altitude target-detection is remarked.

分析了超宽带冲激脉冲雷达与连续波雷达的不同的回波特性，指出冲激脉冲雷达对超低空目标探测的潜在优势。

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I came to realize that it was a self-protective impulse, a way to prepare for any potential outcome in an unpredictable, unreliable world.

我开始意识到，这是一种自我保护的本能，是一种在无法预测、不可靠的世界里为任何可能的结果做准备的方法。

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Its creators say the Solar Impulse is designed to showcase the potential of solar power and will never replace fuel-powered commercial flights.

WSJ: Sun-powered plane completes California test flight

Their main finding was that a nerve impulse, now known as an action potential, is caused by the movement in opposite directions across the axon's surface membrane of sodium and potassium ions.

ECONOMIST: Andrew Huxley