Effects of the interval of transient ischemic attack on a subsequent cerebral infarction;

Observation of effect of different interval of again drug abortion in early pregnancy abortion;

The effect of interval time of water changed in the incubator on pregnancy outcomes in IVF-ET

Results:The interval time from first drug use to the suspicion of drug use and discovery of drug use by the family was 12±s 6 months and 18±s 6 months,respectively.

3 %;By comparing with the compressive strength of shotcrete of different interval time this paper can determine that the interval time has no influence on the loss of compressive strength of shotcrete.

Optimal Time Interval and Lookback Interval of Short-term Traffic Flow Prediction under Free Traffic Condition;

Improved calibration method of precise time interval counter

In the former task subjects passively listened to the sounds regardless the time intervals.

Objective To examine the influence of time interval between the measurements on the results of blood pressure measurement.

On the basis of time interval calculate formula which has been deduced, this paper offers the recommended length of digital signal orbital circuit in the condition of the minimal of the time interval.

On the basis of the brief introduction about the foundation and characteristics of moving like block, this paper makes detailed discussion about the safety time interval between two trains, offers computation formulas, lists some calculation results and analyzes them.