3. average translational kinetic energy of molecules 理想气体压强公式p3 nK 理想气体状态方程P=nkT K=-mv==kT 温度的微观意义 (2)热力学温度是分子平均平动动能的量度。温度反映 了物体内部分子无规则运动的激烈程度。 The higher the temperature, according to kinetic theory, the faster molecules are moving on the average.3. average translational kinetic energy of molecules p = nkT 理想气体压强公式 理想气体状态方程 K m k T 2 3 2 1 2 = v = p nK 3 2 = 温度的微观意义 (2)热力学温度是分子平均平动动能的量度。温度反映 了物体内部分子无规则运动的激烈程度。 The higher the temperature, according to kinetic theory, the faster molecules are moving on the average