Memory is a physical/chemicalprocess that happens after you've been exposed to something, and if anything interrupts the process, the memory is not stored.
2
柴油机燃烧过程是一个十分复杂而多变的物理、化学过程。
The diesel engine combustion is a physical and chemic process which is complex and changeable.
3
它是关于在有限空间和时间内,一切和热运动有关的物理、化学过程具有不可逆性的经验总结。
It is about the limited space and time, and the thermal motion of all the relevant physical and chemical processes are irreversible in the lessons learned.