积水盘：积水盘上加装特制的的吸声垫，大幅度降低了淋水噪声。
Water collector: The noise-absorbing cushion specially made for water collector substantially reduces the noise in water pouring.
海关人员听到女子裙子里传出“东西翻滚发出的噪声”后警觉起来，并发现一条装满塑料袋的围裙，塑料袋里装满水，里边还有51条鲜活的热带鱼。
Customs staff were alerted by "flipping noises" coming from beneath the woman's skirt, and found an apron of plastic water-filled bags containing 51 live tropical fish.
但由于小城镇自身的规模偏小，产业结构不合理等诸多原因，造成的水、大气、噪声等污染依然存在。
Due to the small scale of small towns and unreasonable industrial structure, there are pollutions of water, gas and noise.
随着潜艇消噪声技术的不断提高，迫切需要研制灵敏度极高的探测器对其进行远距离定位，光纤水听器的问世正是适应了这一要求。
With the improvement of the technology for submarine to eliminate noise, it is urgently to find out a kind of sensor with high sensitivity to orient submarine from long distance.
本文将要研究的是基于矢量水听器的拖曳噪声的简易抵消方法。
A simple way based on vector transducer for noise reduction had been studied in this dissertation.
水旋喷漆室的噪声是设备设计与制造应该解决的重大技术问题。
To solve the noise problem in sprinkler-painting room is an important matter for the equipment design and manufacture.
同时也计算了两个水听器噪声的宽带和窄带空间相关系数。
The wideband and narrowband correlations for two hydrophones were also calculated.
针对液体射流泵的空化噪声与振动进行了试验研究；运用B&K加速度仪和水听器对射流泵各部位在不同工况下的空化噪声与振动进行了测量。
The B&K accelerometer and hydrophone were used for the measurement of the cavitation noise and vibration at different part of jet pump under different operating modes.
在理想情况下，若噪声能流在全空间能充分抵消，单个矢量水听器便可获得无限大的增益。
Under ideal condition, one vector hydrophone can obtain infinite gain, if energy flux of noise can be counteracted in the entire space.
通过实验室实验，初步验证了半各向异性噪声场对矢量水听器检测性能的影响。
By the experiment at result, the influence of isotropic noise field on detective capability of vector hydrophone is tested.
研究单个矢量水听器的噪声协方差矩阵，并给出了浅海近岸水域的试验结果；
Noise covariance matrix of a single vector hydrophone is studied with experiment results in the shallow water.
指出螺旋桨噪声、水动力噪声和设备机座机械噪声被有效抑制后，管道系统便成为“安静型”潜艇的主要噪声源。
Then the pipe system becomes the main noise resource of quite submarine, when propeller noise, hydrodynamic noise and machinery noise of facility base are controlled effectively.
并以模型试验的方法研究了不同充气方式和充气量对螺旋桨水动力和辐射噪声的影响。
The effects of different jet mode and air amount on propeller's hydrodynamics and radial noise are also studied by model tests.
本文介绍了压水堆噪声基准试验信号分析，并从中得出一些有用的结果。
This paper described benchmark test noise signal analysis of PWR and gets some useful results.
水洞试验和计算结果表明，优化外形的阻力有较大降低，噪声性能有一定改善。
The experiments in water tunnel and the design data indicate that the drag and noise of the optimal shape are improved.
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。
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.
本文首先采用灰色系统评价方法、空气污染综合指数等方法对中国西部河谷型城市大气、地表水、噪声环境质量进行了客观评价。
The grey system assessment method, air pollution integrated index are applied to evaluate the atmosphere, surface water, noise environmental quality of valley cities in western China.
在水管路系统中，安装水消声器是降低管路系统辐射噪声有效方法之一。
One of the effective solutions to suppress the noise radiation is to install a silencer in the water piping system.
研究利用矢量水听器测量水下目标低频辐射噪声的问题，并给出了测量方法和海上试验结果。
Studies the measurement of low frequency radiation noise from an underwater target by a vector hydrophone, discusses the method of measurement and presents the test results in the sea.
针对如何大幅度降低排气温度并兼顾防治海水倒灌和削减排气噪声，本文提出了一种水喷淋消声器设计方案。
In view of the factors that how to reduce significantly the exhaust temperature, prevent water pour backward and reduce the exhaust noise, the present theses presented a water spraying silencer.
对于水动力噪声情况，感兴趣的频率厚度乘积相当低，这时零阶对称模式对噪声辐射起主要作用。
For the case of hydrodynamic noise, in which the range of the frequency-thickness product of interest is relatively low, the symmetric zero-order mode dominates the noise radiation.
第三部分，根据历年环境监测资料对芜湖市城市边缘区的大气、水、土壤和噪声环境进行评价。
Using previous references of environmental monitoring, part 3 estimates the environmental quality of atmosphere, water, soil and noise in the fringe of Wuhu City.
工程爆破中的灾害主要有爆破有毒气体、扬尘、噪声、飞石、振动和爆破引起的触地振动、爆破水灾和涌浪、空气冲击波或水击波等。
Disasters in engineering blasting includes toxic gas, dust, noise, fly rock, blasting vibration, touchdown vibration, flood caused by blasting, ground swell, air or water blasting wave.
讨论了螺旋桨导边充气对其水动力性能和辐射噪声的影响。
This paper discusses the effects of air jet in the leading edge of propeller on its hydrodynamics and radial noise.
这种探头主要应用于探测钠空穴噪声，亦可用于探测沸腾噪声及钠-水反应的声噪声。
This transducer is mainly applied to the detection of the sodium cavitation noise, but can also be applied to the detection of the boiling noise and the acoustic noise of sodium-water reaction.
工作中的水听器基阵所处的姿态不总是唯一的，为了计算水听器基阵的信噪比增益，我们必须知道噪声场空间任意方向上的相关系数。
For the calculation of signal-to-noise gain of a hydrophone array, spatial-correlation in arbitrary direction is more needed because of the variant pose of the array in the real.
工作中的水听器基阵所处的姿态不总是唯一的，为了计算水听器基阵的信噪比增益，我们必须知道噪声场空间任意方向上的相关系数。
For the calculation of signal-to-noise gain of a hydrophone array, spatial-correlation in arbitrary direction is more needed because of the variant pose of the array in the real.
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