The nicotine has a stage function to the heart rate, first causing a brief decrease followed by a transient increase.

烟碱对心率的作用具有阶段性，初期引起心率短暂性减弱，紧接着发生瞬时增加。

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Other sports have also been associated with a similar transient increase in S100B, the researchers noted, including boxing, headings in soccer, running and long-distance swimming.

其他的运动也和暂时的s100 B升高相关，包括拳击，足球中的顶球，跑步和长时间的游泳，研究人员指出。

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In order to increase the accuracy in measuring transient pressure by a pressure transducer, it is necessary to improve its frequency response property.

为了提高瞬态压力测量的精度，必须设法提高传感器的频响特性。

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For positive events, such as marriage or childbirth, the effect was equally transient - the researchers calculated that the happiness increase delivered by the birth of a child lasted for two years before the volunteers ratings were back to normal.

BBC: Happiness 'immune to life events'