o,man!

【 在 justlikeyou (就像你一样) 的大作中提到: 】
: Actually, the entropy is related to how you look at this world.
: When you are trying to distinguish R from S, you cannot say "they are identical because they have completely same chemical characteristics". If you do want to think they are identical, then you can not even think of convert R to S. Because they are i
: To make this clear, you just cannot caculate the change of entropy of mixing 2 different things based on a theory that the 2 things are identical.
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