另外，举例说明了长期平衡公式的应用。

In addition, an example is given to illustrate the application of the secular equilibrium formula.

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即一个正在使用“有氧，力量，伸展和正确的食物”这样简单的平衡公式的人的身体。

It is a body of a person who is using a simple balance formula: cardio, strength, stretching and real food.

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以一段带三通的并联风管为例，分析了根据该压力平衡公式调整管径时存在的问题及其原因。

With an example of a section of air duct with a tee, analyses the existing problems when adjusting pipe diameter according to the pressure balance formula and the causes.

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So that's a big help. And equilibrium happens when there isn't any possible change of state that would satisfy this.

这个非常方便，当所有的变化,都无法满足这个公式的时候,系统就达到了平衡。

麻省理工公开课 - 热力学与动力学课程节选

If it equals zero, then we're at equilibrium.

如果公式等于零，那么系统就处于平衡态。

麻省理工公开课 - 热力学与动力学课程节选