“smoothed spectral density”的概念、定义、翻译、参考文献-科学参考

单词	smoothed spectral density
释义	smoothed spectral density Encyclopedia 理学时间序列释 smoothed spectral density平滑谱密度一种密度估计，基本思想是多数谱密度在小频率区间上变化不大，因此在小频率区间上对样本谱密度的值取平均，以达到降低变动性的目的。
随便看	aircraft electrical system aircraft electric propulsionunit aircraft electromagnetic compatibility/electromagentic environmental effects test aircraft electromagnetic compatibility test aircraft electromagnetic emission and susceptibility tests of equipments and subsystems aircraft electromagnetic pulse test aircraft electromechanical management system test aircraft electromechanical system ground test aircraft electro-Static discharge test aircraft empennage aircraft empty weight aircraft endurance performance aircraft engine aircraft engine inspection aircraft engine manufacturing technology aircraft environmental control system aircraft environmental control system test aircraft environmental protection system test aircraft environmental test aircraft escape system test aircraft evaluation aircraft experimental aerodynamics aircraft failure condition aircraft fairing structure aircraft final assembly

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。