Until the Industrial Revolution, the exchanges among the three were more or less in equilibrium.
在工业革命之前, 这三者之中的转化是在平衡点上下波动.
Many hydrophilic minerals in equilibrium with atmosphere moisture are covered with a layer of water.
很多亲水无机物在与大气中的湿气平衡时,即被一层水所覆盖.
The equilibrium of force must be established in Europe.
I believe this state of equilibrium will be maintained.
Describe the equilibria of a given game.