| 1. | Time - of - flight ultrasonic flowmeter
传播时间式超声流量计 |
| 2. | Round - trip propagation time
往返传播时间 |
| 3. | Round trip propagation time
往返传播时间 |
| 4. | One - way propagation time
单向传播时间 |
| 5. | Acoustic transit time
声波传播时间 |
| 6. | The main results of the paper are as follows : ( 1 ) research on flood propagation time
其主要研究成果如下： ( 1 )水量传播时间研究。 |
| 7. | The worm deactivates on 5312003 , therefore , the last date the worm will spread will be 5302003
此蠕虫会于5312003停止活动，所以它的最后传播时间就会是2003年5月30日。 |
| 8. | The worm de - activates on july 14 , 2003 , and therefore , the last day on which the worm will spread is july 13 , 2003
此蠕虫会于2003年7月14日停止活动，所以它的最后传播时间是在2003年7月13日。 |
| 9. | The elastic modulus of a special alloy material are measured by the ultrasonic pulse - echo method , when the temperature is changed from - 20 ~ 60
为实现超声声速的快速、精确测量应用数字相关法精确确定超声信号的传播时间。 |
| 10. | The effects of impulsive loading shape and propagational time of detonation on the dynamic response of structure are considered . it is helpful to direct the experimental study
分析了载荷脉冲形状及考虑爆轰传播时间对结构响应的影响，为实验研究提供了理论指导。 |
