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- 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。
- left ventricular systolic time interval 左室收缩时间间期
- 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。
- I need some time to orient my thinking. 我需要一些时间来使我的思想适应。
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- At that time he had two helpers. 当时他有两个助手。
- I'm sorry to obtrude on you at such a time. 我很抱歉在这个时候打扰你。
- I referred to my watch for the exact time. 我看了一下手表好知道准确的时间。
- God mete out justice in his own good time. 羞恶自有报，只争迟与早。
- I spend most of my time scouting around for book. 我把大部分时间都用来找书了。
- It may take a long time to find a solution to the problem. 也许要花很长时间才能找到解决这个问题的办法。
