It was originally suggested that the fin was used for thermoregulation — self-regulation of body temperature — even when outside temperatures may vary drastically.

一开始，人们猜想这一背鳍是用来进行体温调节的。借助它，动物可以克服外界剧烈的温变而保持体温稳定。

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The major function of water for distance runners is the regulation of the core temperature of the body.

对于长跑选手水的主要功用就是调节身体的核心温度。

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A mathematical model of the human body thermal regulation system is established, and the physiological identification parameter of aircraft cabin temperature is numerically simulated.

建立了人体热调节系统数学模型，对飞机座舱温度生理鉴定参数进行了数值模拟。

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