目的由心室除极产生体表电势的新计算方法。
Objective To get a new calculating measurement of cardiac potential on body surface produced by depolarization of ventricle.
运用上述模型、公式模拟了心室除极过程的心电向量图。
Finally, simulated vectorcardiogram of the ventricular depolarization is given through applying the model and expression mentioned above.
钾通过阻断心肌除极的起始相，导致电机械活动的停止。
The potassium causes cessation of electrical and mechanical cardiac activity by blocking the initial phase of myocardial depolarization.
普罗帕酮对心室复极时间无影响，可延长心室除极时间。
Propafenone has no effects on QT interval, however it prolongs ventricular depolarization.
运用上述模型、公式模拟了心室除极过程的心电向量图。
Finally, simulated vectorcardiogram of the ventricular depolarization is given through applying the model...
目的：观察川芎嗪对心肌细胞在缺钙-复钙损伤时发生的早期后除极及触发性心律失常的防治作用。
AIM: To observe the preventive and therapeutic effects of tetramethylpyrazine (TMP) on early afterdepolarizations (EAD) and triggered arrhythmias induced by calcium deficiency-recalcification injury.
结论四氢巴马汀具有降低哇巴因诱发家兔在体心脏延迟后除极振幅的作用，从而减少由延迟后除极所引起的触发性室性心律失常的发生。
Conclusion THP had the effect of decreasing the amplitude of DAD of rabbit heart induced by ouabain thus reducing the chance of triggered ventricular arrhythmia induced by DAD.
其基本计算方法是基于累加积分、乘、除等运算，这在计算机上极容易完成。
Its basic calculation method is based on the adding integral, multiplication, division and so on, which can be easily completed by computer.
采用置换除铜湿法工艺可从废旧正、负极穿孔钢带极片中回收多种金属。
The application of hydrometallurgical processes which remove copper ion may recovery lots of metals in waste perforated anode and cathode plates.
大田生长过程中总酚与淀粉、烟碱分别达5%、1%的正相关水平，与总氮和钾达极显著负相关。芸香苷除与总氮没达到显著水平，其它同总酚。
The differences between total phenols and starch, nicotine were significant at 1%, 5% level, and total phenols had negative correlation with total nitrogen and potassium.
这种电路的每一支路中的元件，除一般电路元件外，还可能包括功率开关晶体管、二极管或隔离变压器的一个绕组。
Each of the converter circuit branches may contain a power switching transistor, a diode or a winding of an isolated transformer in addition to general circuit components.
经人工采集加工去毛除污后而成。据成份化验分析，含有丰富人体极需的营养素。
Based on the analysis on past test results, bird's nests contain rich nutrients needed by human body.
第一年除EA外，各指标均达到极显著水平；
There into, in the first year, except the soil EA, every index achieves very significant level;
第一年除EA外，各指标均达到极显著水平；
There into, in the first year, except the soil EA, every index achieves very significant level;
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