生物电的
Bioelectrical impedance analysis(BIA)can partially meet these requirements. 生物电阻抗分析法(BIA)可以部分满足这些要求。
Methods Body fat of 12-18 ages of middle school studdents was measured by bioelectrical impedance analysis. 方法用生物电阻抗方法测定12-18岁中学生体内脂肪含量。
Bioelectrical impedance analysis （BIA） is a convenient method for determing body composition and water content. 人体生物阻抗仪是一种简易且方便的仪器，可用于分析身体组成成分及含水量。
Objective:To understand the reliability of multifrequency segmental bioelectrical impedance analysis in measuring physical performance. 目的:了解多频节段生物电阻抗分析法测量人体成分的可信度。
It has more unusual request to amplify and measure bioelectrical signal for its characteristic of low-frequency and faintness. 摘要人体电生理信号由于其频率低、信号弱等特性，对其放大、测量有其它信号所不可比拟的特殊要求。
