“patient controlled analgesia”的概念、定义、翻译、参考文献-科学参考

单词	patient controlled analgesia
释义	patient controlled analgesia Encyclopedia 医学患者自控镇痛释 patient controlled analgesia; PCA患者自控镇痛将镇痛药物注入新型的注射泵，由患者自己手动控制注射泵进行给药，从而获得满意镇痛效果的一种镇痛管理技术。
随便看	positive semi-definite matrix positive semi-definite operator positive semi definite quadratic form positive semi-definite quadratic form positive semi-definite rational function positive semigroup positive semiorbit positive semi-trough positive sense positive sense single-stranded RNA virus positive sequence positive series positive side positive sidelight positive sign positive skewness positive solution positive species interaction positive spinor positive staining positive strain energy positive strand positive subspace positive supportive reaction positive (symmetric) operator

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。