The second acquisition protocol USES an outputacousticpower sufficient for causing destruction of the contrast agents during ultrasound image data acquisition (10).
第二采集协议采用在超声图像数据采集(10)期间足以导致造影剂破坏的输出声功率。
2
The term "efficiency" refers to the ability of a speaker system to convert electrical energy (power from the amplifier) into acousticoutput.
术语“效率”是指扬声器系统将电能（功放的推力）转化为声音输出的能力。
3
This paper describes an acoustic generator with high power and wide bandwidth. The electrophneumatic Loudspeaker has normal poweroutput up to 6000 acoustic watts.