It is desirable first to consider the meaning to be assigned to the terms "consistent force field" and "equilibrium force field".

首先需要研究的是赋予术语“一致力场”和“平衡力场”的含意。

youdao

If the system is perturbed by some force and pushed in a new direction, it usually moves back toward equilibrium quickly.

如果系统受到某种力量的干扰，被推往一个新的方向，它通常会迅速移回到平衡状态。

youdao

The force is always opposing the direction of increasing potential energy, so the force will drive it back and so that's why we call this a stable equilibrium.

力一直和势能，增加的方向，相反，作用力会将其推回，那就是为什么称它，稳定平衡的状态。

youdao

The biggest challenge for the international force will be maintaining the equilibrium between the Tajik-dominated Northern Alliance, whose unpaid fighters are still camped out around Kabul, and the Pushtuns who, as the largest ethnic group, will want a bigger slice of power as efforts to form a new government gather pace.

ECONOMIST: At last, signs of hope