The impact noise of the stacker is very serious.
垛板机撞击噪声严重。
Impact noise theory is used to study the noise properly from the type 1515 loom and to identify the noise source.
从撞击噪声形成机理出发，分析了1515型自动棉织机噪声的声学特性和主声源。
The impact noise excitation is discussed, and the time-history inputting models for impact noise excitations are founded.
讨论轮轨噪声激扰之一：冲击噪声激扰。
The impact noise is analyzed in theory and a test in the paper, and an effective measure reducing the impact noise is proposed.
对冲击噪声进行了数学上的描述和实验上的分析，提出了降低冲击噪声的措施。
It is significant to study the spectrum of impact noise and the relation between spectrum of impact noise and transient time length.
所以通过对冲击噪声频谱的研究，分析产生冲击噪声的瞬时时间与频谱之间的关系是十分必要的。
A feature extraction method of remnant material based on aerospace relay particle impact noise detection (PIND) experiment signal was presented.
提出了一种基于航天继电器微粒碰撞噪声检测(PIND)试验信号的多余物材料特征提起方法。
Experimental study was carried out to determine the relationship be - 'ween impact noise and shock cutting parameters, a quantitative expression was formulated.
继而为寻求冲击噪声与剁削运动参数间的关系进行了试验研究，并得到了它们间的定量表达式。
Studied also are the noise spectrum characteristics and its relation with air pressure and intermittency during exhaust in addition to ways of eliminating impact noise.
分析了间歇排气噪声及其产生机理，并对其频谱特性、与气压的关系以及其中的冲击噪声特性和噪声消除进行了全面深入的研究。
By analysing the causes of the machinery impact noise, the authors of this paper mainlydiscuss how to analyse it by the technique of impact stimulation both in theory and practice.
本文从分析机械性冲击噪声的发生机理和影响因素入手，论述了用冲击激励技术分析机械性冲击噪声的理论和方法，并进行了实验验证。
A recent study shows the negative impact that noise can have when one is attempting to predict where a tennis ball will land.
最近的一项研究显示了，当一个人试图预测网球落点的时候，噪音将对其有消极的影响。
Jordaan conceded that while the noise was irritating for some people, they were doing all they could to minimise the impact.
尽管噪音惹得很多人不高兴，乔达安也退一步说，他们已经在全力以赴地减少噪音的影响了。
The impact is going to be most clearly noted when the background-noise level goes up, when you have to focus on what someone is saying.
这种听力丧失的影响在背景噪音水平上升时表现的最明显，此时你不得不集中注意力才能听清楚某人的讲话。
A recent study shows the negative impact that noise can have when one is attempting to predict where a tennis ball will land. Christie Nicholson reports.
最近的一项研究显示了，当一个人试图预测网球落点的时候，噪音将对其有消极的影响。克里斯蒂·尼克尔森报导。
More than 80 dB noise, impact on fetal development.
超过80分贝的噪音，对胎儿发育有影响。
The noise excited by impact and vibration of gear pairs in automobile engine is one of the main sources of noise.
汽车发动机齿轮系统冲击振动所引起的噪声，是发动机噪声的主要来源之一。
His research showed that noise had an impact on decisions in favour of the home team.
他的研究表明，噪音会让裁判的判罚偏向主队一方。
Noise impact post-evaluation of rail transit Pearl Line in Shanghai has been accomplished through field monitoring and public participation.
采用现场监测和公众参与相结合的方法对上海市轨道交通明珠线噪声影响开展了后评价。
That spot is covered with special type of carpet which absorbs noise and impact if one drops the dumbbell .
这点上覆盖著特殊类型的地毯的吸收噪音和影响，如果一个下降的哑铃。
Sound barrier engineering is the effective measure to control the impact of railway noise, and acoustics design is the main ways and means to assure the effect of barrier.
声屏障工程是防治铁路噪声影响的有效措施，声学设计是保证声屏障工程降噪效果的重要手段和方法。
It studies the noise mechanism and its impact on loop stability of PLL circuits and obtains some noise reductive measures, which have proved to be better.
研究了噪声的产生机制和对锁相环稳定性的影响，提出了减小噪声对锁相环性能影响的系列措施，实践证明，达到了较好的效果。
Graph overlay method is used in route alignment noise impact assessment to provide a basis for route alignment optimal selection.
采用基于地理信息系统的图形叠置法对线路比选方案的噪声影响情况进行评价。
By using the fast Fourier transform and optimized filter, the impact of image noise has been reduced, so we can estimate the correlation peak fast and accurate.
通过采取快速傅立叶变换以及优化滤波减弱了图像噪声对相关波峰的影响，能快速、准确、实时的对相关点进行定位。
Cleanliness of Bearing Life expectancy and the impact of vibration and noise are very great.
清洁度对轴承寿命和振动噪声的影响是非常大的。
The key problem of the loose parts monitoring system for primary loop of pressurized water reactor is how to extract loose parts impact signal from complex background noise.
压水堆一回路松动件状态监测系统的关键环节在于如何从复杂背景噪声中提取松动件冲击信号。
Objective: to evaluate the impact of noise on cardiovascular and auditory systems of aircraft-made workers.
目的：探讨噪声对飞机制造工人心血管和听力系统的影响。
Objective: to evaluate the impact of noise on cardiovascular and auditory systems of aircraft-made workers.
目的：探讨噪声对飞机制造工人心血管和听力系统的影响。
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