The jet noise is a noise source which often occurs in industry.
排气放空噪声是工业上常遇到的噪声源。
Jet noise is very common, and it is the most important source of environmental pollution.
喷注噪声是一种最常见的噪声，它是环境噪声污染的重要祸源。
Main purposes : metallurgy, Mexico silicon carbide, glass and glass products, ceramics, steel castings, water filtration, water glass, chemicals, jet noise.
主要用途：冶金、墨碳化硅、玻璃及玻璃制品、搪瓷、铸钢、水过滤、泡花碱、化工、喷吵、环氧地坪、涂料等行业。
Aimed at the jet noise which is induced by the expand structure and tail tube in the resistant muffler, a finite element model at low Mach number was developed.
针对抗性消声器中扩张结构和尾管引起的射流噪声问题，建立了低马赫数射流噪声有限元分析模型。
Some experimental formulae about jet sound power and jet noise pressure which are contributed by the noise Control Laboratory of the Pennsylvania State University are recommended.
接着推荐美国宾州大学噪声控制研究室关于喷流声功率与声压级的经验公式。
This paper analyzed the causes and influence factors of the jet noise emerged from petroleum and chemical plants, and investigated design methods and main technique cruces of exhaust mufflers.
分析了石化企业中常见的排气放空噪声的原理及其影响因素，探讨了排气放空消声器的设计方法及技术要点。
The noise which is produced by jet planes or machines will make people's life difficult and unpleasant.
喷气式飞机或机器所产生的噪音会使人们的生活困难和不愉快。
The aircraft cost 25 million pounds and can carry heavier loads than huge jet planes while also producing less noise and emitting less pollution.
这架飞机造价2500万英镑，可以比大型喷气式飞机承载更重的载荷，同时产生更少的噪音，排放更少的污染。
The “jet-type noise” of gas and ash rushing out of fumaroles was heard several kilometers away.
蒸汽和火山灰从火山喷气口涌出时发出飞机发动机样的（巨大）噪音，人们在数公里之外都能听见。
The engineers' most important goals are reductions in fuel consumption and jet engine noise.
工程师的最重要目的是减少油耗和发动机噪音。
He hated the deafening noise of a jet plane.
他讨厌喷气式飞机震耳欲聋的噪音。
Julia Zuk, 50, who lives near Heathrow, said she enjoyed her daily glimpses of the elegant jet and didn't mind the noise. "It's."
一位住在希思罗机场附近、名叫朱莉娅·朱克的50岁妇女表示，她很乐于每天见到这种外观优雅的飞机，并不在乎它的噪音。
One of the most recent noise-reducing technologies shepherded through the research process by NASA and now making a difference on commercial jet engines is chevrons.
一项最新的减噪技术引领着NASA的研究进程，并使商业喷气式引擎焕然一新，这就是chevrons(译注——引擎喷口的锯齿状后缘设计)。
His soundtrack, which sounds like a jet engine decelerating into television static, condenses millions of years of cosmic noise into a span of about five seconds.
他的配乐听起来就象喷气式飞机引擎减速直到电视静态，将数以百万计的宇宙声音压制入一个约5秒钟段子。
Marsh envisions fuel cells in lawn mowers, snow-blowers, jet skis and other mobile devices which now contribute to noise and air pollution, and which don't run well on batteries.
马什预计，燃料电池能用在草坪割草器、吹雪机、喷气推进装置和其他目前导致噪声以及空气污染且用蓄电池做动力运转性能不佳的移动设备上。
As a flying jet plane leaves its noise behind it, we do not hear it until it has gone.
一个飞行着的喷气式飞机只有它飞过后我们才可听到噪声。
The relationship between turbulent noise and pressure in the choked jet was obtained.
同时，本文讨论了阻塞喷注中湍流噪声与压力的关系；
The Edge Baffle Rig reduces the noise generated by jet interference and minimizes edge over-coating, particularly for low speed, heavy coatings.
边缘挡板用于降低喷流产生的噪音，并减少边缘镀层增厚，特别用于低速及厚镀层情况。
The effects of different jet mode and air amount on propeller's hydrodynamics and radial noise are also studied by model tests.
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。
When the jet is supersonic, there would bring the jet shock noise.
而在超音速喷流中会产生喷流激波噪声。
The shock associated noise is an important component of choked valve jet.
冲击伴随噪声是阻塞阀门噪声的重要成分。
I don't like the noise of these jet aircraft, but I've learnt to live with it.
我厌恶这些喷气式飞机的噪音，但我已经学会去忍受它了。
In the study of flow oscillation and discrete frequency noise of impinging jet, it is found that there is a critical pressure ratio for a given nozzle and a nozzle-to-plate distance.
为探索冲击射流离散频率噪声的产生机理，系统地研究了冲击射流离散频率噪声的特性。
The jet wash noise generating mechanism of the flight has been analyzed. And the noise control technology of the airplane has been discussed.
分析了飞机的喷流噪声产生机理，讨论了喷流噪声的控制技术。
Even normal jet engine airplanes produce noise pollution, but Concorde could do harm to people's ears.
即使普通的喷气式飞机也会产生噪音污染，但协和式的噪音飞机对人的耳朵有害。
For a jet impinging onto a concave plate, the OASPL of the far-field noise is quite sensitive to position variations of the nozzle.
对于冲击面为凹面的冲击射流，远场噪声总声压级对喷嘴位置改变非常敏感。
The small eddies created near the exhaust duct cause high frequency noise but downstream of the exhaust jet the larger eddies create low frequency noise.
在排气口附近产生的小涡流引起高频噪声，但是，在排气流后部大的涡流产生低频噪声。
He hated the deafening noise of a jet plane.
飞机震耳欲聋的噪音。
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.
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.
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。
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