记忆是当你暴露于某件事物 以后 才发生的物理和化学过程。 如果有什么东西打断了这一过程，记忆将不会被存储下来。
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.
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.
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.
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