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- In early hypoxia,an enlargement in"cardiac force loop"(FLo)and a decreasein"cardiac force efficiency"(SV/FLo)were found,ECG did not show significantchanges. 在急性低氧早期;“心力环”即开始增大和“心力效率”(SV/FL_o)降低时;心电传导时间和心室复极化过程均没有明显改变(P>0.;05)。
- cardiac force efficiency 心力效率
- The right ventricular myocardial contractiility in intracardiac-shunts of congenital heart diseases was studied, using "Cardiac Force Loop (CFL)", in 58 cases. 心内分流先心病重点影响右心功能,本文应用“心力环”(CFL)探讨了心内分流先心病(ASD、VSD)右室心肌收缩性。
- Promote maintenance work force efficiency through work planning, personnel motivation and training, and indoctrination of technicians into new techniques. 通过指导、激励和建议，支持所有其他部门完成业务计划。
- Experiments were performed on 15 anaesthetized dogs, mean arterial pressure, left intraventricular pressure, dp/dt max, -dp/dt max and the area of cardiac force loop ( CFL ) were reduced markedly by intravenous infusion of sodium nitroprusside ( NP) . 实验在麻醉狗中进行。 静脉内匀速注射硝普钠时,平均动脉压和左心室收缩压明显降低,左心室dp/dt_(max)、-dp/dt_(max)和心力环面积均明显减小。
- It is vain to attempt to root out heresy by force. 试图用暴力消除异端邪说是徒劳的。
- Napoleon conquered by the force of an iron will. 拿破仑攻无不克靠的是坚强的意志。
- But they refused to bow to force. 但他们拒不向武力低头。
- I had to use force in opening the door. 我不得不用力开那一扇门。
- The invasion force was annihilated. 侵略军被消灭了。
- When do the new safety rules come into force? 新的安全规则何时生效?
- The destructive force of the storm is huge. 暴风雨的破坏力是巨大的。
- Many old rules are not in force any more. 许多旧的制度都已经失效。
- Beiyang Navy is the earliest naval force of China. 北洋水师是中国最早的海军部队。
- The farm labour force is running down steadily. 农场里的劳动力在不断减少。
- A patient whose heart has stopped beating, as in cardiac arrest. 心脏已停止跳动的病人心脏已停止跳动的病人，如患心脏病
- No power on earth could force me to do it. 谁也不能强迫我做这事。
- Pressure is force per unit area. 压力就是电单位面积上的力。
- If other means fail we shall resort to force. 如果其他手段均告失败，我们将诉之武力。
- The company is running down its sales force. 这家公司正在裁减推销人员。
