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- Simulation results for the structural acoustical coupling in enclosed space show that the structure-brone noise can be reduced effectively in assigned frequency band, the maximum control value for noise peak value is near 20 dB(A). 封闭空间结构振动声耦合反馈力控制仿真结果表明 :通过合理选择性能加权函数 ;噪声可以在指定频带得到良好的控制 ;最大噪声峰值近 2 0dB(A) .
- A loud noise from the street diverted my attention. 街上一阵喧闹声转移了我的注意力。
- Many mountaineers have reached that mountain peak. 许多登山家都登上过那座大山的顶峰。
- We have a precipitous climb to the peak. 我们向着陡峭山顶攀登。
- The noise awoke her from her revery. 这声音把我她从沉思中惊醒。
- That noise is driving me frantic. 那种噪音真要把我弄疯了。
- The thick walls deadened the noise from the street. 这道厚墙隔绝了街上的噪音。
- A noise abatement notice is served on the club. 向俱乐部发停止大声喧哗的通知。
- peak clipper 削峰器,峰值削波器
- The noise of traffic grows louder and louder. 交通的噪音变得愈来愈大。
- Tourism is at its peak in August. 旅游业在八月份达到高峰。
- The noise struck terror into their hearts. 那声音使他们心里产生恐惧。
- The climbers made camp half-way up the peak. 登山队员在半山腰扎营。
- Traffic is very heavy at peak hours. 在高峰时间交通非常拥挤。
- He turned around as he heard a noise behind him. 他听到身后有响声,便转过身来。
- Beat the egg whites until they peak. 把蛋白打到他们耸起。
- The boy jumped up in surprise at the sudden noise. 突如其来的响声吓得这个男孩跳了起来。
- The loud noise made me leap out of my skin. 这么响的声音吓了我一大跳。
- peak clipper circuit 削峰(限幅)电路
- His nerves were frayed by the noise of traffic. 他被交通噪音弄得神经紧张。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries