Their heart rates slowed down, P R and Q T intervals prolonged and blood pressure reduced after exposure, as compared with those before exposure.
工人接触后心电图指标与接触前自身比较，出现心率减慢、PR间期和QT间期延长及血压下降。
RESULTS astemizole could slower the heart rate of mice, prolong P-R and Q-T interphase, even arise the complete AV block and sinus beat stop with the dose increase.
结果阿司咪唑使多数小鼠心率减慢，PR间期和Q T间期延长，随剂量增加，甚至可引起完全性房室传导阻滞和窦性停搏。
Objective To study structure of the unstable periodic orbits (UPOs) of R-R interval signals of heart during orthostatic standing, and to reveal the dynamic characters of heart rate variability (HRV).
目的研究立位心脏R- R间期信号的非稳定周期轨道的结构，进一步探讨心率变异（HRV）的动力学特征。
The variation of R wave amplitude has little relation with cardiac output, heart pumping function, especially with pulmonary wedge pressure.
波振幅的改变与心输出量及心脏的泵血功能，尤其是肺动脉楔压之间无明显关系。
The profoundest thought or passion sleeps as in a mine until an equal mind and heart finds and publishes it. -R. W. Emerson.
最深刻的思想或感情就如同地底的矿藏，在等待着同样深沉的头脑与心灵去发现和开采。-R.W。爱默生。
C-P-R is designed to increase the natural ability of a person's heart and lungs.
心肺复苏术可以增强人体心脏和肺部的自然功能。
The greatest test of courage on earth is to bear defeat without losing heart. — R. GIngersoll.
世上对勇气最大的考验就是以不屈的心态承受失败。
The profoundest thought or passion sleeps as in a mine until an equal mind and heart finds and publishes it. ( R. W. Emerson )
最深刻的思想或感情就如同地底的矿藏，在等待着同样深沉的头脑与心灵去发现和开采。
An understanding of risk, and how it can be controlled was at the heart of a pipeline integrity management system. R...
在管线的完整性管理系统中，其核心是对风险的理解和如何控制风险。
Preparation of (R, R)-fenoterol and (R, R)- or (R, S)-fenoterol analogues and their use in treating congestive heart failure.
非诺特罗和（R，R）-或（R，S）-非诺特罗类似物的制备及其在治疗充血性心力衰竭中的应用。
The profoundest thought or passion sleeps as in a mine until an equal mind and heart finds and publishes it. -r. W.
Emerson最深刻的思想或感情就如同地底的矿藏，在等待着同样深沉的头脑与心灵去发现和开采。
The content of ATP in intestinal epithelia is lower than in heart or skeletal muscle during normal condition and HS/R (p<0.05).
正常情况下以及HS/R过程中，肠上皮组织中ATP含量明显低于心肌和骨骼肌（p<0.05）；
The greatest test of courage on earth is to bear defeat without losing heart. ---R.
世上对勇气最大的考验就是以不屈的心态承受失败。
The invention relates to a magnetic resonance imager, which can draw out coronary artery, when the heart beat (R-R) of patient changes.
本发明提供一种即使在患者的心跳（R-R）变化了的情况下也能够适当地描绘出冠状动脉的磁共振成像装置。
The invention relates to a magnetic resonance imager, which can draw out coronary artery, when the heart beat (R-R) of patient changes.
本发明提供一种即使在患者的心跳（R-R）变化了的情况下也能够适当地描绘出冠状动脉的磁共振成像装置。
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