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- long preceding cycle length 长前-周期长度
- preceding cycle length 前一周期长度
- The autonomous cycle length varies at different periods in the life span. 自动周期的年度随人生不同阶段而不同。
- Baseline AERP and AERPs after pacing 2,4,6 h were determined in all groups at driver cycle length(DCL) of 200 ms,150 ms and 130 ms. 在基础状态和快速心房起博后2、4、6 h,分别测定各组基础起搏周长为200 m s、150 m s、130 m s时的心房有效不应期(AERP)。
- Before and after pacing,atrial effective refractory period(AERP)was determined in all hearts at drive cycle length(DCL)of 400,300 and 200ms,respectively. 分别以400ms、300ms、200ms为起搏周期(S1)测定各组在灌流0h、1h后的心房有效不应期(AERP)。
- There was a positive correlation between EAD amplitude and cycle length (r = 0.87,P<0.05),RCL and PCL (r = 0.84,P<0.05),and 36.4% VTs showed acceleration to overdrive. EAD振幅随起搏周长(PCL)的递增而增加(r=0.;87;P<0
- For each foci location, a vulnerable window for atrial flutter/atrial fibrillation induction was identified as a function of the coupling interval and focus cycle length. 对于每一个异位灶来说，产生房颤/房扑的易损窗口取决于它们的配对间期和异位循环的长度。
- For each foci location, a ulnerable window for atrial flutter/atrial fibrillation induction was identified as a function of the coupling interal and focus cycle length. 对于每一个异位灶来说，产生房颤/房扑的易损窗口取决于它们的配对间期和异位循环的长度。
- High plant population increases production cycle length and reduces bunch weight, but these factors are compensated by far, by the higher number of bunches per unit area. 密植加长生产周期并降低蕉串的重量，但这些可以通过获得较高的单位面积蕉串数量而完全得到补偿。
- Conclusion:On the basis of measured coupling interval of VPB and basic cycle length,it was possible to assess the reduction degree of the stroke volume of the VPB. 结论：根据心电图上室早的联律间期以及其前正常心动周期的长短即能通过相应的回归方程推测出该室早每搏量的减少程度。
- Compared with baseline,terfenadine prolonged QT interval and MAPD_(90) at different concentration with different pacing cycle length,which was from 400ms to 2 400ms. EADs were recorded in 10/18 rabbit hearts. 各浓度特非那丁低钾镁台氏液灌流都可延长QT间期和单向动作电位复极达90%25时限(MAPD90),10/18例记录到EADs,起搏周长1 400~2 400 ms。
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- You can keep my book as long as you like. 我的书你要借多久都随你的便。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
- In allusion to the two-way traffic artery, the dynamic optimization model which adopt cycle length, split and offsets as the decision variables is established, and the simulation is conducted in a dynamic traffic demand mode. 针对一种双向交通的饱和交通干线系统，建立了以信号周期、绿信比和相位差为优化控制变量的交通流动态优化控制模型。
- The beggar spun a long yarn about his misfortunes. 那个乞丐编造了一大篇自己如何遭遇不幸的故事。
- A case study show that MOCLO model can give better cycle length than F B method and ARRB method on the trade off among various objectives and the alternative solutions for all potential situations. 与F B方法、ARRB方法相比,MOCLO模型对周期时长的优化结果在机动车时间效益、行人时间效益及环境效益三方面的综合性指标较好；
- Weight, installation complexity, the construction cycle length, the scene changes difficult part of insulating flange deal with difficulties, easy to form cold Bridge, rusting, leaking a large amount. 重量大，安装复杂，施工周期长，现场改动困难，法兰部分保温处理困难，易形成冷桥、锈蚀，泄露量较大。
- How long will our food supplies hold out? 我们的储粮还能维持多久?
- It also summarizes the same point between signal timing and lane channelization in nature and illustrates that it is optimal cycle length and signal phase that is the critical part of signal timing. 用数据说明了确定最佳周期长度和调整好信号相位是信号配时的关键所在。
