“期前兴奋和期前收缩”的概念、定义、翻译、参考文献-科学参考

单词	期前兴奋和期前收缩
释义	期前兴奋和期前收缩 Encyclopedia 理学心肌兴奋性释 premature excitation and premature systole期前兴奋和期前收缩额外的非正常刺激引起的心肌（可以是心房或心室肌）在窦房结发出的兴奋到来之前产生的提前出现的兴奋和由此引起的收缩。
随便看	space smashing to a point space solar cell space solar observation instruments space solar power station Space Solar Telescope space sound film multichannel reproduction mode space speciality skill training simulator space standardization space standardization engineering space standardizer space standard system space station space structure space sub-mm wave radio telescope space suit space suit engineer space surveillance radar space symmetry space symmetry operation space system space systems engineering space target surveillance system space technology Space Technology -5 satellite Space Technology Research Vehicle

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。