Certain ear diseases can affect one's equilibrium. 某些耳疾会影响人的平衡能力。
But the equilibrium of fears may not last. 但这种恐惧的平衡可能不会持久。
Forces that might pull the structure around must be countered with forces that pull in the opposite direction. 建筑物四周的受力必须与反方向的力平衡。
The earth's atmosphere is in hydrostatic equilibrium under the combined action of the gravitational attractive force of the earth and the pressure of the gases in the atmosphere. 地球大气就处于地球引力和大气中气体压力共同作用之下的流体静力平衡状态。