“经皮左心耳封堵术”的概念、定义、翻译、参考文献-科学参考

单词	经皮左心耳封堵术
释义	经皮左心耳封堵术 Encyclopedia 医学〔心血管〕释 percutaneous left atrial appendage occlusion经皮左心耳封堵术利用皮下穿刺心血管技术将封堵器置入左心耳，刺激内皮细胞生长，从而起到预防和减少房颤血栓栓塞的方法。
随便看	Speech on the Question of Free Trade speech perception speech phonation speech processing speech processing system speech production speech rate speech recognition speech recognition and identification speech retrieval speech sampling speech segment perception speech signal characteristic parameters speech signal processing speech's short time stationarity speech's short-time stationarity speech synthesis speech synthesizer speech therapy speech time speech transmission index speech transmission index, STI speed speed-accuracy decomposition technique speed-accuracy trade off

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。