pulse rate

基本解释

Smooching passionately for 90 seconds will elevate blood pressure and cause the pulse rate to go racing.
90秒钟热吻会升高血压、加速脉搏。
That would be enough to heat the core slightly and this heating would, in turn, accelerate the Cepheid’s pulse rate.
这将足轻微加热内核，这种热量会反过来会加快造父变星的脉搏频率。
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Smooching passionately for 90 seconds will elevate blood pressure and cause the pulse rate to go racing. It will also increase the level of hormones in the blood, thus reducing life by one minute.
90秒钟热吻会升高血压、加速脉搏，还会增加血液中的荷尔蒙，由此会导致生命缩短一分钟。

"I liken this ratio, along with same-store sales, to taking a retailer's blood pressure, pulse and heart rate, " says Buchanan.
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Miss Leavitt found that the rate depends on the star's total light output (luminous Cepheids pulse more slowly than feeble ones) a discovery that allows them to be used for cosmic surveying.
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