1) high intensity sound
高声强
1.
HS 1 high intensity sound generator for soot removal was applied to emitting high power sound wave to a 130 T/H boiler, and made the acoustic pressure come up to 130~147 dB which had an effect on soot removal at the heat exchange surfaces in the boiler.
采用HS-1型高声强除灰器向130T/H锅炉辐射大功率声波,在炉内换热面处获得130~147dB的有效除灰声压级。
2.
2dB high intensity sound at 1m distance fro.
2 dB的高声强行波,而通过等截面管能形成最高声压级为120dB的声波。
2) high sound intensity
高声强
1.
One efficient engineering method for the control of high sound intensity noise emitted from traveling wave tubes laboratory is introduced and evaluated.
针对行波管内声压达170dB(A)的高声强行波管实验室噪声,介绍一种使用传统方法但可行有效的工程治理措施。
3) high-intensity ultrasonic
高强超声
1.
Mg-Zn-Er alloy was prepared by high-intensity ultrasonic melt treatment.
采用高强超声熔体处理法制备Mg-Zn-Er合金,研究了超声处理时间和超声输出功率对镁合金铸态显微组织和性能的影响。
4) High intensity ultrasound
高强度超声
1.
High intensity ultrasound in the treatment of early rabbit liver cancer;
高强度超声治疗早期兔肝脏肿瘤
2.
The experiment study of high intensity ultrasound in the ablation endometrial carcinoma in vitro
高强度超声切除离体人子宫内膜癌的实验研究
5) high intensity noise
高强度噪声
6) Low frequency high strength acoustic wave
低频高强度声波
补充资料:声强级
某点声强i与基准声强i0之比的常用对数乘以10。即声强级li=10lgii0。单位为分贝。式中基准声强为10-12瓦/米2,是人耳刚能产生听觉的最弱声音,其声强级为零分贝。轻声交谈时的声强级约为10~20分贝,打雷、放炮时的声强级可达110~120分贝。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条