“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	large inductive dimension large intelligent material-handling equipment large intestinal gland large intestine large intestine cutaneous region of hand yangming large ion lithophile elements large jellyfish bloom large landscape seedling cultivation large launch vehicle mobile launch platform largeleaf gentian root largeleaf hydrangea largeleaf japanese ginseng rhizome large-leaf lantana Large Liquid-Aperture Mirror Array large lymphocyte Large Magellanic Cloud large magnetic spectrometer large maintenance project large margin large marine ecosystem large meridian method Large Millimeter Telescope large mode area fiber large module large moonflower

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。