mean free path
英 [miːn friː pɑːθ]
美 [miːn friː pæθ]
平均自由行程
双语例句
- The calculation results indicate that collision rate between molecules and wall in transition region obeys definite rules and the nanoscale effect on gas mean free path can be expressed by the nanoscale effect function.
结果表明：过渡区分子与壁面碰撞率之间满足一定的关系，以此为基础得到的纳米尺度效应函数反映了纳米间隙对平均自由程的影响。 - The effect of the latter to grow nucleus is small. But it affects the growth velocity of the thin film from changing the molecular mean free path to affect the diffusion of Cd and Te_2.
后者对对成核的晶粒方向几乎没有影响，但它通过改变分子平均自由程来影响Cd、Te2分子的扩散，从而影响薄膜的生长速率。 - The analysis of Boltzmann transport theory suggests that the size effect of thermal conductivity in thin films could be attributed to the diminishing of relax time or mean free path of phonons ( lattice vibration) in films.
基于Boltzmann输运理论的分析表明，薄膜热导率的尺寸效应可以归结于薄膜中声子（晶格振动）的弛豫时间或平均自由程的减小。 - Transport mean free path
运输[迁移]平均自由程 - On average, the photon will be scattered by the time it traverses a distance of just one mean free path.
平均而言，光子被散射的时间就是它恰好传播一个平均自由路径的时间。 - The relation between pressure and gas modular mean free path was introduced into one order velocity slip boundary condition. And then explicit expression of pressure distribution was obtained through solving Navier-Stokes Equation.
将压强和气体平均分子自由程的关系引入到一阶速度滑移边界条件中，求解Navier-Stokes方程，得到了显式的压强分布表达式。 - Based on the kinetic theory of granular flow and the mean free path of particles, the particles belong to the cluster are determined.
基于分子动力学和颗粒动理学，应用颗粒平均自由程，导出了确定颗粒聚团中颗粒数的计算方法。 - Mean free path of gas molecules
气体分子的平均自由程 - The obtained relationship between signal to noise ratio and specimen thickness represented by mean free path of plasma excitation in amorphous carbon, λ p, shows that a suitable specimen thickness for EELS is in a range of 0.2-0.6 λ P.
从这些谱中得到的信噪比与以等离子激发平均自由程λP表示的样品厚度的关系曲线表明：适合做电子能量损失谱的样品厚度在O.2～0.6λp之间。 - Tait mean free path in probability view
用概率知识推导Tait平均自由程