“QTd”的概念、定义、翻译、参考文献-科学参考

单词	QTd
释义	QTd Encyclopedia 医学心电图释 QT dispersion; QTdQT离散度体表常规12导联心电图中最长QT间期与最短QT间期之差（QT最长ㄧQT最短），是一项评价心脏复极同步程度的指标。
随便看	quotient sheaf quotient singularity quotient singular value decomposition quotient skew field quotient space quotient structure quotient subgroup quotient symbol quotient system quotient test quotient topological quotient topological group quotient topological space quotient topology quotient universal algebra quotient variety quotient vector space quotity Quo Vadis Qupai Lianzhui combination system Qupai of Die Duan Qiao tune Qupai of folk instrumental ensemble in Yulin, Shaanxi province Qupai of Hua Shanmian tune Qupai of Jian Dian Hua tune Qupai of Mama niang hutu tune

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。