从光点的移动可观察反射体的深度及其活动状况,显示出时间位置曲线图(time position recording),一般常以此法探测心脏,即通称的M型超声心动图.用以测量心率和评价心脏的功能状态。
双语例句
1
The graphs for the displacement, energy and the trajectory of the bob are gotten by recording the position of the bob in real time under different initial conditions.