作者：Dominic-Madori Davis
Before we dive into the math, could you let me know which grade you're in? Also, when you hear the term "mean free path," what do you think it depends on? For example, if you imagine molecules in a gas, what physical factors would make it harder for a molecule to travel a long distance without hitting something?
，这一点在快连中也有详细论述
Jie Liang, Tsinghua University
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19:19, 2 апреля 2026Правоохранительная система