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- systolic time ratio 收缩时间比率
- Relationship between Hematocrit (Hct) and Cardiac Systolic Time Intervals (STI) in Residents at 4300 m Altitude. 海拔4300m地区高原居民红细胞压积与心缩间期的关系
- Conclusion:It is simple and reliable to determine systolic time interval with 4-channel polygraph. 结论:利用四道生理记录仪测定收缩时间间期方法简便,结果可靠。
- Methods:4-channel polygraph is used to determine systolic time intervals four indexes(LVET,Q-S2,PEP,PEP/LVET)by means of carotid arteriogram. 方法:用四道生理记录仪通过颈动脉搏动图法测定20例正常人心脏收缩时间间期的四项指标LVET、Q-S2、PEP、PEP/LVET。
- Objective:To study a determining method of systolic time interval and to provide an objective indicatrix of ventricular systolic function. 目的:探讨心脏收缩时间间期测定方法,为评价心室收缩功能提供客观指标。
- The study design defined gait asymmetry parameter (GAP) as equaling the swing time ratio between the right and left foot. 步伐非对称性参数(GAP)被定义为,右脚和左脚摇晃时间的比值。
- The analysis indicates that tapping torque increases as net cutting time ratio increases,where net cutting time ratio influences the tapping torque more significantly. 结果表明,攻丝扭矩随净切削时间比的增加而增大,且对攻丝扭矩的影响最显著。
- The design method of double crank mechanism and optimum transmission double crank mechanism are presented according to the conditions of minimum transmission angle, the time ratio, the factor of velocity variety or the minimum size. 摘要研究了按照最小传动角、速度变化系数、行程速比系数以及尺寸和最小等条件设计双曲柄机构以及最佳传动双曲柄机构的方法。
- left ventricular systolic time interval 左室收缩时间间期
- After treatment of half a year, Doppler echocardiography was used to measure E peak, A peak, E/A ratio,EDT,IVRT and calculate pulmonary venous velocity,S/D wave,S/D time ratio,AR wave and AR time. 治疗半年,经多普勒超声心动图测定患者治疗前后E峰、A峰、E/A比值、E峰下降时间(EDT)、左室等容舒张时间(IVRT)。
- left ventricular systolic time intervals 左心室收缩间期
- electrical systolic time interval 电收缩时间间期
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久,就会发酵。
- Time is sometimes called the fourth dimension. 时间有时被称为第四度空间。
- I think the work can be completed ahead of time. 我认为这项工作能提前完成。
- He will come on time even though it rains. 即使下雨,他还是会准时来的。
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- Time ratio of rich and lean burn 浓、稀燃时间比值
- inspiratory-expiratory phase time ratio 吸气-呼气相时间之比(率)
- I need some time to orient my thinking. 我需要一些时间来使我的思想适应。