permeability of vacuum
英 [ˌpɜːmjəˈbɪlɪti ɒv ˈvækjuːm]
美 [pərmiəˈbɪlɪti əv ˈvækjuːm]
网络 真空磁导率; 真空磁導率
双语例句
- 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； - A simple method for measuring the permeability of vacuum μ 0
测定真空磁导率μ0的一种简便方法 - Measurement of magnetic field force and permeability of vacuum
载流导体的磁场力及真空磁导率的巧测量 - The experimental results indicate that main casting process parameters contain pressure and flux of filling gas, pyrolysis characteristics and density of foam pattern, thickness and permeability of coating, pouring temperature and vacuum degree.
研究表明：充型气体的气压与流量、泡沫模样的密度与裂解特性、涂层厚度及透气性、浇注温度、真空度等是镁合金真空低压消失模铸造过程中的主要影响因素。 - Measuring Magnetic Field Force and Permeability of Vacuum by an Electronic Balance
用电子分析天平测载流导体的磁场力及真空磁导率 - In this paper, bamboo gas permeability has been studied with the use of vacuum pressure method and the image analysis method.
本文分别采用真空气压法和图像分析法对竹材气体渗透性进行了研究。 - According to the differences of permeability layers, the influences of flow, vacuum and temperature of the main ventilation system are considered to analyze the aerodynamic characteristics of sintering process.
在仿真过程中，根据料层透气性的不同，综合考虑流量、负压和温度等因素的影响，分析研究烧结过程中主抽风系统的气动特性。 - There the dielectric function and magnetic permeability are defined by the modifications of the in-medium fields from their vacuum values.
介电函数和磁导率定义为介质中电场和磁场相对于真空中的变化。