... study requires perseverance 学习要有锲而不舍的精神 american leads 美国首攻出牌法 axis of leads导联轴 ...
双语例句
1
Objective To investigate the age trend of the frontal QRS axis in a normal population and its effect on QRS-wave amplitude in the limb leads.
目的调查和评估正常人额面QRS电轴的年龄趋势以及对肢体导联QRS波振幅的影响。
2
Moreover, applying the matrix method in the close axis optics leads directly to the expression of the focal distance of magnetic lens if the matrix is transmitted by the lens.
此外,应用类似于近轴光学中的矩阵方法,山磁透镜传输矩阵,直接导出了该磁透镜的焦距的表达式。
3
The activation of the renin angiotensin–aldosterone axisleads to an increase.