permeability of vacuum

常见例句

But the main idea is that gravity is an effect of what we call permeability of the vacuum;
但是主要思想是重力受到我们叫做真空的渗透性的影响；
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The theory and method of measuring the magnetic force between two current carrying wires and permeability of vacuum by an electronic balance are reported.
介绍了用电子分析天平测量平行载流导体间的磁场力和真空磁导率的原理和方法。
With the calculation and measuring experiment methods, the effect of vacuum chamber materials magnetic permeability on field distribution in a dipole magnet is discussed.
通过计算机模拟计算与实验相结合，讨论了真空盒磁导率对二极磁铁磁场分布的影响。