This article deduces molecular beam ' s momentum distribution function , calculates mean momentum , root mean square momentum and furthorest possible momentum , and compares them with the characteristic physics quantities corresponding to molecular beam ' s speed distribution function one by one 摘要本文首先推导出分子束的动量分布函数,然后计算了平均动量、均方根动量和最概然动量,并与分子束的速率分布函数相应的特征物理量逐一比较。
速率: speed; rate; tempo分布: distribute; spread; scatter; ...函数: function概率分布函数: integral distribution function; probability distribution function溉率分布函数: probability distribution function频率分布函数: frequency distribution function光谱功率分布函数: function of spectral power distribution联合概率分布函数: joint probability distribution function逻辑概率分布函数: cumulative logistic probability function正态概率分布函数: normal probability function概率分布函数,概率分析函数: probability distribution function点分布函数: point spread function对分布函数: pair distribution function分布函数: cumulative distribution function; distributed function; distributive function; joint distribution function; probability distribution function分布函数类: class of distribution function谱分布函数: spectral distribution function维分布函数: dimensional distribution function线分布函数: line spread function源分布函数: source distribution function主分布函数: principal distribution function边缘分布函数: marginal distribution function不变分布函数: invariant distribution function多元分布函数: multivariate distribution function二维分布函数: bivariate distribution function二元分布函数: bivariate distribution function