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問答題
The temperature at the tropopause is 220 K, and the collision frequency of N2 is 3.16 x 10^9 s^(-1). the mean free path of N2 at this altitude is _____ micron (um). The collision cross section for N2
答案：
為了計算氮?dú)猓∟2）在平流層頂部的平均自由路徑，我們需要使用以下公式：\[ \lambda = \frac{kT}{\s...
