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- Secondly, research development of noise control is analyzed and theory research of noise radiation, noise measurement and noise resource diagnosis, CAE, research of numerical value and visual analysis, noise active control are described in this paper. 接着,分析噪声控制工程的研究进展,提出噪声辐射理论研究,噪声测试与声源诊断,CAE、数值化与可视化研究,噪声的主动控制技术。
- Identification of noise resource 噪声源识别
- The noise resources in feed mills and their harmfulness to human health were analyzed, and the controlling measures were approached so as to reduce environmental pollution. 通过对饲料厂噪声来源及对人体危害的分析,探讨其治理控制措施,减少对环境的污染。
- A loud noise from the street diverted my attention. 街上一阵喧闹声转移了我的注意力。
- 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。
- The noise of traffic grows louder and louder. 交通的噪音变得愈来愈大。
- The noise struck terror into their hearts. 那声音使他们心里产生恐惧。
- He turned around as he heard a noise behind him. 他听到身后有响声,便转过身来。
- 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。
- His nerves were frayed by the noise of traffic. 他被交通噪音弄得神经紧张。
- She feels wearisome by the constant noise. 她很厌烦那些没完没了的嘈杂声。
- The horse shied at the loud noise. 那马听到巨大的响声时惊得往后倒退。
- There is intolerable noise outdoors. 门外是难以忍受的嘈杂声。
- She loved the life, noise, and color of the market. 她爱市场上的生趣、喧哗与多姿多彩。
- The merest noise is enough to wake him. 一丁点儿声音就足以把他吵醒。
- Try to sleep in spite of the noise. 尽管有喧闹声也要设法睡著。
