“正性变传导作用”的概念、定义、翻译、参考文献-科学参考

单词	正性变传导作用
释义	正性变传导作用 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	notch filter notching machine notch sensitivity NOT-circuit not convenient court principle note notebook notebook computer Notebooks note file of the Tang Dynasty note market note of dwelling in mountain Note on Viewing an Oil Painting in Paris notes Notes and Commentary on Ancient Texts about Meridians Notes and Comments on the Vairochana Sutra notes financing notes for the title Notes from Longchuan Notes from the Jieyin Studio Notes from Three Government Departments Notes from Underground notes of collation Notes of Daguan Period Notes of Dunhuang Fu

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。