“senile systolic hypertension”的概念、定义、翻译、参考文献-科学参考

单词	senile systolic hypertension
释义	senile systolic hypertension Encyclopedia 医学循环系统疾病释 senile systolic hypertension老年收缩期高血压 65岁及以上的老年人收缩压高于正常水平（≥140毫米汞柱）而舒张压正常（＜90毫米汞注）的高血压类型。又称老年单纯收缩期高血压（isolated systolic hypertension，ISH）。
随便看	principal orbit type principal order principal order module principal parabola principal parameter principal part principal partition principal part of an infinitesimal principal plane principal plane of crystal principal plane of photograph principal plane pattern principal planet principal point principal point of photograph principal polarization principal polynomial principal projection property principal punishment principal quantum number principal quintic form principal radius of curvature principal ray principal reduced form principal refractive index

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。