From the quantitative statistic comes the conclusion that standards for the normal cardio-vector is related with sex and age, QRS-T angle and S plane of NLS formed by V_1 and V_2 planes suggests the difference between sexes and between ages.是什么意思_From the quantitative statistic comes the conclusion that standards for the normal cardio-vector is related with sex and age, QRS-T angle and S plane of NLS formed by V_1 and V_2 planes suggests the difference between sexes and between ages.在線翻譯_英語_讀音_用法_例句