time ratio

Under the condition that activation time ratio between stable subsystems and unstable ones is not less than a specified constant, sufficient conditions are given to guarantee exponential stability of the switched delay systems.

切换系统中可以含有不稳定子系统。利用稳定的子系统和不稳定的子系统被激活的总的时间的比，给出了保证该系统指数稳定的充分条件。

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Effective Time Ratio ── A Parameter to Analyse the Efficiency of Vibrating Finisher

有效时间比&一个分析振动光饰机效率的参数

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A new time-domain-approach approximation to the ideal delay Function-A rational fraction approximation yielding minimum rise-to-delay time ratio with strictly zero overshoot

一个新的对于理想延时函数的时域法逼近&在0超量约束下上升时间/延迟时间比值最小的有理分式逼近函数

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The FICBQ division and can obtain higher compression ratio with less computation time in coding.

FICBQ方法简单且易于实现,压缩比和编码速度得到明显提高.

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It studies the optimun amount of catalyst and water carrying agent, reaction time, ratio between acid and alcohol.

同时研究了催化剂用量、带水剂用量、酸醇比及反应时间等因素对反应的影响。

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The fuzzy control algorithm was employed to control on-off time ratio for heating and cooling to realize an optimized effect on the basis of the features of often replacement.

针对生产中压铸模具经常更换的特点，温控算法采用了模糊控制的方法，控制加热和冷却的通断时间比，从而达到最佳的控温效果。

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The influence of the monomer concentration, reaction temperature, concentration of initiator and retention time on the grafted ratio was studied.

通过对聚丙烯进行官能化，并主要研究了反应单体浓度、反应温度、引发剂浓度和停留时间对接枝率的影响。

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Cycle-slip Detection and Repair of GPS Non-difference Phase Observation in Different Time Ratio

不同采样率下GPS非差相位观测值的周跳探测修复及效果比较

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Raising the time ratio of pull oars stage and decreasing the time ratio of back oars stage appropriately in the first oar. It can get more power, which is beneficial to the boat get rid of static time which would accelerate forward.

起航第一桨适当提高拉桨阶段时间比例减小回桨阶段时间比例，以获取更多的动力时间，有利于艇摆脱静止而加速前进。

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The time ratio of the two stages is basically consistent with that calculated by theory.

本次模型试验得出的两阶段时间之比，与理论上的计算值基本一致。

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Effect of high iron ion and SPRAYING-PAUSE time ratio on heap leaching process

高铁离子和淋-停时间比对堆浸过程的影响

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The implementation of ONS company equipment management policy has made a tremendous improvement effect for ONS Company. The equipment breakdown time ratio and the maintenance cost decreased obviously.

ONS公司设备维护管理模式优化管理，取得了良好的效果，设备故障率显著降低，设备维修成本有效降低。

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So it is important that the attention should be focused on the ratio between Teacher Talk Time and Student Talk Time. Teacher Talk Time is helpful for students to learn knowledge of languages, while Student Talk Time helps to consolidate languages.

所以，写作教学中老师话语时间和学生话语时间的比例非常值得关注老师话语时间可以帮助学生学习语言知识，而学生话语时间可以帮助学生巩固语言知识。

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The Assistant Circle Method of Designing Planar Crank Slide Block Mechanism According to the Condition of Time Ratio Ect

按行程速比系数等条件设计平面曲柄滑块机构的辅助圆法

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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。

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In this paper, the force on the material in the tumble motion of vibrating finisher is analysed, and on the ground a parameter& effective time ratio, which is useful to analyse the efficiency of vibrating finisher, is raised.

本文分析了振动光饰机物料在翻滚运动中受力情况，并据此提出一个可以分析振动光饰机效率的参数&有效时间比。

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The response to the national on innovation talents, colleges and universities are actively promoting the inside and outside of class, school and comprehensive practice teaching mode, students used to develop extracurricular innovation practice activity time ratio compared with the past has greatly improved.

应对国家对创新人才的需要，各高校都在积极推动课内课外、校内校外并举的全方位实践教学模式，学生用于开展课外创新实践活动的时间比例与过去相比有大幅度提升。

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Based on the machinery technical improvement on KZL2-7 type automation boiler grate, the trouble ratio in heating period is reduced, the repair time is shorted and benefit is obliouse.

通过对岭北煤矿型号为KZL2&7的自动化锅炉炉排进行机械技术改进，降低了采暖期故障率的发生，缩短了故障维修时间，效益显。

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It was found that, in general, ascending time ratio, fire load ratio, cross-section dimension and slenderness ratio have a significant influence on residual strength.

得出结论：升温时间比、火灾荷载比、截面边长以及长细比是影响火灾全过程作用后圆钢管混凝土柱剩余承载力的主要影响参数。

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The mechanism offset double crank slider not only has the characteristic of super quick-return ( k> 3), but also has variety time ratio. The time ratio of this mechanism is changed only the setting position is changed, when the sizes of all linker are determined.

偏置双曲柄滑块机构不仅具有k>3的超急回运动特性，而且具有可变急回运动特性，机构中各构件尺寸一定时，仅仅改变其相对安装位置，便可获得不同的行程速比系数。

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The Optimal Design of Planar Four-Bar Linkages According to the Given Time Ratio of Strokes

平面四杆机构给定行程速比系数时的优值设计

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The method of time ratio was introduced to thermokinetics research, so the thermokinetic method on consecutive first order reaction was suggested. This method was then used to study the alkaline hydrolysis of diethyl phthalate in 50% aq. CH_3CN.

本文把时间比法引入热动力学研究，建立了连续一级反应的热动力学研究法，并用来研究了一个连续反应体系的热动力学，验证了该方法的正确性。

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Synthesis of the crank-rocker mechanism with unit time ratio

无急回曲柄摇杆机构的综合

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A new method of improving the real time ratio of phased array radar coherent video simulation is presented, according to the particularity of scheduling of phased array radar.

针对相控阵雷达系统全数字相干视频信号仿真的特点，尤其是相控阵雷达系统波束调度的特殊性，提出了一种提高相控阵雷达相干视频信号仿真实时性的方法。

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The results of the experiment show that the optimum conditions ( the temperature is 50 ℃, lasted time is 3 hours, the volume ratio of mixed solution and aurum is 6 ∶ 1) are determined;

实验结果表明：较适宜的溶样条件为温度50℃，溶样时间为3h，混合溶剂与金的液固比为6∶1（体积比）；

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Prothrombin Fragment F1+ 2, Prothrombin Time Ratio and Oral Anticoagulant Therapy

凝血酶原片段F1+2、凝血酶原时间比率与口服抗凝治疗

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HRT, temperature and aerobic time ratio have an obvious effect on the treatment by WSBR.

水力停留时间（HRT）、操作温度和曝气比率对WSBR的脱氮效果影响明显。

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In this paper we first introduce some general method of non-difference cycle-slip detection and repair, then the application degree of those methods in different time ratio is researched, and some good conclusions are given through examples.

文章阐述了几种常规的非差周跳探测方法，在此基础上研究了这些方法在不同采样率情况下的适用度，并通过算例得出了一些有益的结论。

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The mathematical model of 3-phase PWM VSR using state space average method is studied under the high swith frequence at frist, then the pulse time ratio is given using the space vector technology.

在高开关频率下，应用状态空间平均法建立三相电压型PWMVSR数学模型，利用矢量合成原理，推算出各相开关函数占空比。

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Because of realizing scientific management and drawing up practical and feasible organizational measures, the complex accident time ratio decreased to 3.52%, the aim of high-efficiency and safety drilling having been attained.

结合科学化管理，制定切实可行的组织措施，复杂事故时率下降到3.52%，达到了安全高效的钻井目的。

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