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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
For monitoring vibration, the signals acquired from sensors are the mixture of vibration signal of machines and the environmental noise.
振动状态监测时，传感器采集的信号是各机械设备信号和环境噪声的混合信号。
The paper analyses environmental noise pollution of urban area of Xin Xiang city and its causes, and puts forward noise control measures.
本文就新乡市城区环境噪声污染现状，分析了噪声污染产生的原因，提出了防治噪声污染的管理对策。
But past research has shown that stressors such as looming deadlines and even environmental noise have a tendency to decrease epistemic motivation.
而且，以往的研究表明：诸如最后期限的迫近，甚至于环境中的噪声之类的的紧张刺激有减弱求知动机的倾向。
The paper expounds how to process a number of noise data by using the computer and gives the programs for environmental noise data calculation.
论述了如何利用计算机处理大批的噪声数据。并以环境噪声为例，给出了环境噪声数据计算程序。
Because of the particularity in battlefield environment, environmental noise is a main obstruction in the military order recognition technology.
由于战场使用环境的特殊性，环境噪声成为军事命令语音识别技术实用化的一个主要障碍。
The theory of distribution of peaks in normal random process has been expanded to calculate the spatial distribution of environmental noise peaks.
本文将正态随机过程的峰值分布理论推广到环境噪声峰值的空间分布的计算上。
Tough PVB film can well damp sound waves and enable insulated glass effectively hinder sound transmission and definitely lower environmental noise.
韧质材质的PV B膜对声波有很好的阻尼作用，使夹胶玻璃能有效阻挡声音的传播，明显的降低外界环境噪音。
This paper presents the statistics in testing the environmental noise of Huang Shi City for years, and analyzes the present levels and pollution features.
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 makes them a fine choice for enjoying music, and also for minimizing distraction by environmental noise in order to relax or concentrate more effectively.
因此它是享受音乐不错的选择，它尽量减少环境噪音的干扰，让你可以更加放松和集中精力去欣赏音乐。
The noise coming from the air-conditioning equipment used by units or self-employed workers shall conform to the environmental noise standard for the locality.
单位和个体经营者使用空调设备产生的噪声，应当符合城市区域环境噪声标准；
Environmental noise is very different because the level of annoyance or nuisance can be very subjective and will elicit diverse reactions from different people.
环境噪声是非常不同的，因为烦恼或滋扰的水平可以是很主观，并会引起不同的人不同的反应。
Through monitoring and analyzing, the status quo of environmental noise in Ji Ning city are discussed, and the measures of prevention and control are put forward.
本文通过监测分析描述了集宁市环境噪垢现状，并提出污染防治措施。
How to solve automatic calibration in environmental noise monitoring system is a big problem that has disturbed and postponed our work in this area for many years.
如何解决环境噪声监测系统的自动校准问题，是困扰现阶段我国环境噪声自动监测工作走向实用化的难题。
Based on the general weighted length, combined with the level characteristic value, a new method is put forward to evaluate the environmental noise of railway with fuzzy.
以加权广义权距离概念为基础，结合噪声污染级别特征值法提出一种铁路环境噪声评价的新方法。
The subject of this dissertation is researching the mechanism of spatial synchrony; we discuss the relationship between colored environmental noise and population synchrony.
本文正是以研究空间种群同步性机理为选题，研究了有色环境噪音和种群同步性的关系。
The level value for environmental noise when calculating the necessary protective space of shortwave wireless receiver in the design of high voltage trolly wire was discussed.
本文就高压架空送电线路设计中，按实际工程情况计算短波无线电收信台所需防护间距时，环境噪声电平取值问题进行了初步探讨。
Since the environmental noise level is the key index for evaluating the availability of frequency channels, it is very important to accurately measure the environmental noise.
环境噪声电平是评价频率通道能否可用的关键指标，因而正确测量环境噪声具有十分重要的意义。
Since the environmental noise level is the key index for evaluating the availability of frequency channels, it is very important to accurately measure the environmental noise.
环境噪声电平是评价频率通道能否可用的关键指标，因而正确测量环境噪声具有十分重要的意义。
应用推荐