particle number density
英 [ˈpɑːtɪkl ˈnʌmbə(r) ˈdensəti]
美 [ˈpɑːrtɪkl ˈnʌmbər ˈdensəti]
网络 粒子数密度
双语例句
- Study on the Pollution Characteristics of Particle Number Density in Guangzhou during January 2008
北京市春季大气颗粒物污染特性研究2008年1月广州颗粒物数浓度污染特征 - Using Mie theory of light scattering, the characteristic distribution pattern of single-scattering Mueller matrices, and the correlation with particle number density and particle diameter are discussed.
基于米氏（Mie）散射模式，详细分析了单次散射米勒矩阵元素的分布模式，以及与介质粒子数密度，粒子尺寸参量之间的关系。 - The variation of particle number concentration caused by high gradient magnetic field was measured by the electrical low pressure impactor ( ELPI). Effects of particle magnetization, magnetic flux density, aerosol velocity and fill ratio of ferromagnet media on particle capture efficiency have been systematically studied.
采用电称低压冲击器（ELPI）在线实时测量了颗粒浓度的变化，系统研究了颗粒磁性、磁场强度、气溶胶流速和磁介质填充率对颗粒捕集效率的影响。 - The ignition delay decreases, and then increases with the increase of the particle number density.
随着煤粉聚团的颗粒浓度的增加，煤粉聚团的着火延迟先减小后增加。 - The main features of MPS method is to introduce the concept of the particle number density, the fluid does not provide the basis for compression card, so that MPS method has become a real incompressible fluid simulation of the problem.
MPS法最主要的特点就是引入了粒子数密度的概念，为流体的不卡压缩性提供依据，使MPS法成为模拟真正不可压流体问题的方法。 - Also we have elaborated the calculation of Raman linewidth, Raman scattering cross section, transitions between energy levels of the particle number density difference that are crucial in the third-order nonlinear susceptibility expressions. 3.
对三阶非线性共振极化率表达式中拉曼线宽、拉曼散射截面及跃迁能级之间的粒子数密度差的计算分别进行了详细讨论。