Purpose: To evaluate left ventricular contractile function and contractile reserve function in patients having different ST segments elevation resolution with acute myocardial infarction.
目的：评价急性心肌梗死后心电图抬高s T段不同下降幅度患者的左室收缩功能及收缩储备功能。
2
The above image spans about one kilometer near the north of Mars, and the elevation drop from right to left is over a kilometer.
上图在火星北半球，绵延约一公里，从右向左的海拔落差超过一公里。
3
Meanwhile, it is well explained that the deposits on left bank are much thicker than that on right bank; and there is an obvious difference in surface elevation between the two Banks.