free energy

英 [friː ˈenədʒi]

美 [friː ˈenərdʒi]

自由能

计算机化学

英英释义

noun

• (physics) a thermodynamic quantity equivalent to the capacity of a physical system to do work
  1. energy can take a wide variety of forms
  Synonym:energy

双语例句

• We learned that the pressure dependence of the Gibbs free energy gives you the pressure dependence for the chemical potential.
  我们还知道吉布斯自由能，对压强的依赖关系决定了，化学势对压强的依赖关系。
• And so that led us to the definitions of other energy quantities, the Helmholtz and Gibbs free energy.
  这就要求我们定义，其他的和能量相似的物理量，亥姆赫兹和吉布斯自由能。
• So we can replace this with the change in Gibbs free energy from going from gas to liquid.
  所以这一项我们可以替代它，用从气相到液相变化的吉布斯自由能。
• In other words, there's a free energy per molecule.
  换句话说，存在每个分子的自由能。
• And it relates the temperature change in the Gibbs free energy with the enthalpy change.
  这个方程把吉布斯自由能中的温度变化，和焓的变化联系起来。
• What is free energy?
  什么是自由能呢？
• Well, we know how Kp depends on temperature, through the Gibbs free energy of the reaction.
  好我们知道Kp依赖于温度，通过反应的。
• The Gibbs free energy. Notice, we could also write, let's rewrite that.
  吉布斯自由能，注意，我们还可以这样写，重写一下。
• So this is the variable that goes with Gibbs free energy.
  所以这就是吉布斯自由能的变量。
• Now, the chemical potential, as we saw, was the Gibbs free energy.
  现在，化学势，就像我们看到的，等于吉布斯自由能。