“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	British Photography British planning act British Polo Professional League British Public Record Office British Royal Philharmonic Orchestra British Rural Cinema Pilot Scheme British Sky Broadcasting British Sky Broadcasting,BSkyB British Social Democratic Federation British Social Democratic Party British social health insurance system British Socialist Party British Somaliland British South Africa Company British space activities British sports British Standard Institution British strategic offensive nuclear weapon British thermal unit British Trades Union Congress British Veterinary Association British Wars of the Conquest of India British West Africa brittle-coating method brittle deformation

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