“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	theory of experience generalization theory of expounding appearance theory of expounding appearance in the night sky theory of expressing after discontentment theory of external-cause dynamic theory of fatigue theory of fault-block tectonics theory of feeling and scenery theory of fiber bundles theory of fields theory of films theory of films in China theory of firm reputation theory of five elements theory of five phases theory of Forms theory of forms theory of forms of government theory of functions theory of functions of a complex variable theory of functions of a real variable theory of functions of several complex variables theory of functors theory of games Theory of Garden Art

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。