| 1. | The motion of the particle is retrograde .
质点运动是衰减的。 |
| 2. | The stress-relaxation modulus is a continuous, decreasing function .
应力松驰量为连续衰减的函数。 |
| 3. | The pressure returns essentially to that in the incident blast wave which decays with time .
压力大体上回复到随着时间逐渐衰减的入射爆震波的压力。 |
| 4. | Measuring methods for attenuation of optical fibers
光学纤维衰减的测量方法 |
| 5. | Transmission systems and two - ports ; measures for attenuation
传输系统和四端口.衰减的测量 |
| 6. | Test methods of measuring optical attenuators
测量光学衰减的试验方法 |
| 7. | Express the factors resulting in the attenuation of acoustic waves
叙述引起音波衰减的因素。 |
| 8. | Express the factors resulting in the attenuation of acoustic waves
请陈述导致超音波衰减的各项因素 |
| 9. | Test methods for attenuation of all plastic multimode optical fibers
全塑多模光导纤维衰减的试验方法 |
| 10. | Methods for measuring the real - ear attenuation of hearing protectors
听力保护器的真耳听觉衰减的测量方法 |
