通过对黄石市多年环境噪声监测结果的统计，分析了黄石市环境噪声的现状水平和污染特征，并提出相应的防治对策。
This paper presents the statistics in testing the environmental noise of Huang Shi City for years, and analyzes the present levels and pollution features.
运用此方法对内燃机主轴承不同间隙下的噪声信号进行分析，结果表明，此方法能有效地提取故障的特征，实现状态监测。
Applying the order bi-spectrum in the analysis of engine noise signals shows that it can extract the fault characteristics and realize the state monitoring.
在无线监测系统中，由于受环境、设备等因素的影响，接收机接收到的无线电信号不同程度地被噪声污染，严重影响到监测结果的可靠性。
In wireless monitoring system, the received radio signals are polluted to a greater or lesser degree by the noise due to the influence of environment, equipments and other factors.
本文论述了在建筑施工噪声监测工作中影响监测结果的因素及相应对策。
The paper discuss influencing factors of monitoring results of construction noise and its countermeasures.
对大连水产学院校园环境噪声进行了实地监测，结合监测结果对大连水产学院校园声环境质量进行了详尽分析。
The environment noise in Dalian Fisheries University is monitored. The sound quality in the campus is analyzed in detail based on the monitoring data.
结果经现场调查、检测、分析，该项目除个别监测点噪声超过国家职业卫生标准外，其他职业病危害因素均控制在国家职业卫生标准范围内。
Results the main occupational hazard factors were controlled under the national occupational health standard except the noise in some monitoring point exceeded national standard.
结果经现场调查、检测、分析，该项目除个别监测点噪声超过国家职业卫生标准外，其他职业病危害因素均控制在国家职业卫生标准范围内。
Results the main occupational hazard factors were controlled under the national occupational health standard except the noise in some monitoring point exceeded national standard.
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