ray-path chart
... ray-optic equation 射线光学方程 ray-path chart 射径图 ray-path curvature 射径曲率 ...
基于24个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
目的：应用多普勒超声心动图测定老年冠状动脉粥样硬化性心脏病（冠心病）及高血压患者左心房的充盈、射血力、径线和功能，以探讨其改变的临床意义。
Objectives:Left atrial dimension and function, as well as its ejection force and filling in elder patients with coronary heart disease and hypertension was evaluated by Doppler echocardiography.
youdao
应用推荐
模块上移
模块下移
不移动