“正实系统”的概念、定义、翻译、参考文献-科学参考

单词	正实系统
释义	正实系统 Encyclopedia 工学线性系统理论释 positive real system正实系统满足没有特征根在复数平面右侧，并且对复数平面右侧的，传递函数矩阵满足是半正定矩阵的线性时不变系统。
随便看	spectral line self-absorption spectral line self reversal spectral line self-reversal spectral line shape spectral lineshape spectral line shift spectral line source spectral line splitting spectral line width spectral linewidth spectral luminous efficacy function spectral luminous efficiency spectrally isomorphic operator spectrally unique spectral manifold spectral mapping spectral mapping theorem spectral matching spectral matrix spectral measure spectral measurement spectral method spectral method of colorimetry spectral mixing model spectral model

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。