“positive dromotropic action”的概念、定义、翻译、参考文献-科学参考

单词	positive dromotropic action
释义	positive dromotropic action Encyclopedia 医学正性变传导作用释 positive dromotropic action正性变传导作用心交感神经兴奋时节后纤维末梢释放去甲肾上腺素，作用于心肌细胞上的β型肾上腺素受体，引起房室交界的慢反应自律性细胞动作电位传导加快的作用。主要增加房室交界区的传导速度。
随便看	spectral cohomology spectral color spectral comparator spectral comprehensive broadening spectral concentration spectral condenser spectral condition spectral continuum spectral correction spectral cumulant spectral curve spectral cutoff spectral decomposition spectral decomposition of correlation function spectral decomposition of stationary process spectral decomposition; spectral resolution spectral decomposition theorem spectral degree of coherence spectral density spectral density for correlation function of fluctuation force spectral density for correlation function of velocity spectral density function spectral-density model spectral density of radiant flux spectral detectivity

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