背景密度 meaning in Chinese
background density
density background
Examples
- 3 . more , the investigation of wave propagation characteristic in round waveguide filled periodically changeful plasma in density is done , by numerical calculation , to analyze the effect on the propagation characteristic when background plasma density and the amplitude of plasma density change
3 .研究了电磁波在填充密度周期变化等离子体金属圆波导中的传输特性,通过数值计算分些了不同等离子体密度和背景密度情况下对波的传播特性的影响