间期的英文医药专业词条翻译 ... force-interval relationship 释义：力-间期关系 progressive lengthening P-R intervals 释义：P-R间期进行性延长 preceding R-R interval 释义：前R-R间期 ...
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p-r intervals pr间期
p r intervals pr间期
R intervals increase 释义PR间期逐次增加
The peak velocities of the early systolic reversal wave (PVR) and the systolic forward wave (PVS) were measured. The relationships between the preceding R-R intervals and PVR, PVS were analyzed.
应用经食管超声心动图测量肺静脉血流频谱曲线收缩早期逆向R波峰值流速（PVR）和收缩期S波峰值流速（PVS） ，分析PVR和PVS与其前心电图R R间期的关系。
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。
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