Natalie asked in 科學及數學生物學 · 1 decade ago

有關Biology

water as a cooling agent冷卻劑,e.g.sweating.

吾明點解sweating係cooling agent冷卻劑.咩意思?

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  • 1 decade ago
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    sweating 的意思系出汗

    排汗的作用之一系降溫

    在汗腺排出汗液的過程中,汗液的排出和蒸發幫助生物體錶帶走大量的熱量,達到散熱的目的

    因為water有好高的heat capacity {physics}

    所以系可以吸到好多熱

    於是系排汗的時候亦都可以降溫 :)

    Source(s): wikipedia - 汗液
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