Mandarin:
玻尔兹曼常数

Explanation in English Language (EN):
A physical constant relating the average kinetic energy of particles in a gas with the temperature of the gas. It's a fundamental constant in thermodynamics and statistical mechanics, and helps explain how polymers transition between states (glassy, rubbery, etc.) with temperature changes.

Explanation in Mandarin (ZH):
将气体中粒子的平均动能与其温度联系起来的物理常数。它是热力学和统计力学中的基本常数，有助于解释聚合物如何随温度变化在不同状态（玻璃态、橡胶态等）之间转变。(jiāng qì tǐ zhōng lì zǐ de píng jūn dòng néng yǔ qí wēn dù lián xì qǐ lái de wù lǐ cháng shù. tā shì rè lì xué hé tǒng jì lì xué zhōng de jī běn cháng shù, yǒu zhù yú jiě shì jù hé wù rú hé suí wēn dù biàn huà zài bù tóng zhuàng tài (bō lí tài, xiàng jiāo tài děng) zhī jiān zhuǎn biàn.)

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