“propagation path loss”的概念、定义、翻译、参考文献-科学参考

单词	propagation path loss
释义	propagation path loss Encyclopedia 工学无线通信释 propagation path loss传播路径损耗由发射功率的辐射扩散、反射、绕射、散射，以及信道中传播介质的过滤作用所造成的，电波在空间传播过程中产生损耗的现象。反映宏观范围内接收信号功率均值的变化。又称传播损耗或路径损耗。
随便看	expansion alloys expansionary monetary policy expansion cloud chamber expansion coefficient expansion coefficient of viscosity expansion factor expansion-free expansion-gear expansion in a continued fraction expansion in an infinite product expansion in an orthogonal series expansion in a power series expansion in a series expansion in partial fractions expansion in series expansion in terms of eigenfunctions expansion joint expansion joint of bridge deck expansion joints expansion lag expansion limit device expansion limit device technology expansion method in term of eigenfunctions expansion module expansion of a determinant

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。