| 1. | Welding current downslope time
焊接电流衰减时间 |
| 2. | Absorption decay time
吸收衰减时间 |
| 3. | Pulse decay time
脉冲衰减时间 |
| 4. | Pulse fall time
脉冲衰减时间 |
| 5. | The decay time of the crystal grown in our lab reaches advanced international level
衰减时间及快慢成分比例达到国际先进水平，在国内属于首次报道。 |
| 6. | A fitting curve between the decay time constant and the film thickness of ybco was obtained , and the film thickness can be obtained from the fitting
另外还作出了ybco薄膜的薄膜厚度与衰减时间常量之间的关系曲线，提出了测量ybco薄膜厚度的一种新方法。 |
| 7. | The compensator was h ( s ) = 2370s . the results of simulation showed that attenuation factor of the first order of the third control system was as much as ten times of the value of the system without controller
通过仿真表明，采用速率传感器，在前三块帆板上布置压电驱动器时，一阶最大衰减因子为无控时的10倍，可以使脉冲衰减时间缩短15倍。 |
| 8. | The light yield of the as - grown crystal is 1 865phe / mev , , the decay time of fast component is 23ns and that of slow component is 99ns , the proportion of fast component and slow component is 88 % and 12 % respectively
光输出性能测试结果表明ce : yap晶体的光产额为1865phe mev ，衰减时间的快慢成分分别为23ns和99ns ，快慢成分比例分别为88和12 。 |
| 9. | The operating principle of the compressed electret micromotor is the variable capacitance . the attenuation time constant of the charges on rotor surface is much longer than the shaping time of electret itself while the rotor is made of electret
扁平驻极体微电机的工作原理是电容可变原理，电机转子采用驻极体材料制成，转子表面电荷的衰减时间常数要比驻极体本身形成的周期长得多。 |
| 10. | A new method for measuring the vibration of shadow mask without touch by detecting the light density with reflection type optical fiber sensor is presented . the measurement system based on the new method is designed to make the vibration measurement easier working , faster calculating , and get more precise results . it is an important measurement and analysis tool to improve the performance of shadow mask and display quality of cpt
本文提出了基于单光纤光强度反射法的非接触式微振动测量系统的原理，并设计制造了该测试系统，探索出了简单方便可靠的测量方法，能够准确客观地反映荫罩振动的各项参数(各振动模的振动频率、振幅、衰减时间) ，实现了测试装置的简便化和测试过程的自动化，为cpt张紧式荫罩系统的性能改进与显示质量的提高提供了有效的测试分析手段。 |
