“mass diffusivity”的概念、定义、翻译、参考文献-科学参考

单词	mass diffusivity
释义	mass diffusivity Encyclopedia 工学质扩散率释 mass diffusivity质扩散率单位时间内在垂直于物质扩散方向的单位截面积上所扩散的物质量（称为扩散通量）与该截面处物质浓度梯度之间的比例系数。又称质扩散系数。
随便看	permittivity permittivity measurement techniques permittivity of free space permittivity of vacuum permittivity tensor permmeter permometer permonosulfuric acid Permskaya Oblast’ permutability permutable permutable complexes permutable congruence relations permutable coordinate spaces permutable elements permutable operators permutable subgroups permutation permutational product permutation ascent permutation automaton permutation character permutation cipher permutation code permutation cycle

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