zero time

• 起始瞬间,零时,时间零点

zero time的用法和样例：

例句

1. For the pressure to become zero, molecular bombardment must cease.
   当压强趋近于零时，分子的碰撞就停止了。
2. It is the distance between atoms corresponding to zero potential energy.
   这就是相应于势能为零时的原子间距。