It was originally suggested that the fin was used for thermoregulation — self-regulation of bodytemperature — 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。
2
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。
3
A mathematical model of the human body thermal regulation system is established, and the physiological identification parameter of aircraft cabin temperature is numerically simulated.