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1·This level is also a safety limit to avoid health harm of environmental noise.

最高允许值也是为避免环境噪声对人的健康危害而定的一个安全界限。

2·The calming music, drowns out environmental noise, especially if it's mostly instrumental.

轻音乐会掩盖周围的环境噪音，特别是器乐曲。

3·The paper provides scientific reference for the prevention of the urban environmental noise.

为规划防治城市区域环境噪声提供科学依据。

4·The civil aviation department shall take effective measures to mitigate environmental noise pollution.

民航部门应当采取有效措施，减轻环境噪声污染。

5·The environmental noise coming from the railway yard(marshaling yard) is a major kind of railroad disturbance.

铁路站场环境噪声是铁路主要噪声敏感源。

6·The environmental noise planning of reaching nation standard is analyzed. Noise pollution control measures are pointed out.

分析了环境噪声达标规划，提出了噪声污染控制方案。

7·Base on that, the noises which do human hearing harm, such as environmental noise, traffic noise, etc, are measured and analyzed.

在此基础上测量和分析了社会噪声、交通噪声等对人类听觉损伤较大的噪声。

8·Threshold of word length, sliding template, and double threshold of error are applied to minimize influence of environmental noise.

在识别算法中采用字长阈值法、滑动模板法和误差双阈值法来减小环境噪声的影响。

9·Quantitative analyzing to the present stage of city environmental noise is basic work that control effectively city noise pollution.

对城市区域内环境噪声进行定量分析是实现城市噪声污染有效控制的基础性工作。

10·Quantitative analysing to the present stage of city environmental noise is a basic work that control effectively city noise pollution.

对城市环境噪声状况进行定量分析是实现城市噪声污染有效控制的基础性工作。