对柴油机的排气噪声进行了有源消声的初步设计；
The model to control intermittent diesel exhaust noise was established and an elementary design was proposed.
它在取代汽车原消声器的同时，可实现换热和消声的双重目的。
The new muffler can achieve double goals of both heat exchange and muffling when the original exhaust muffler of a road bus is replaced with it.
研究了复合结构的原理及实验，通过实例说明复合结构对消声的影响。
In this article, the analysis of the complex principle and the experiment that has been done are described, the influence of complex on noise elimination has been confirmed by the examples.
根据所得结论，在简化的客车有限元模型上的适当位置安放次级声源，对因发动机振动激励引起的噪声进行车内有源消声的仿真分析。
Simulations about reducing noise excited by engine revolution are done by laying secondary source at proper places on the simplified finite element model of a passenger car.
这位顾问为政客讲话安装了一个很有用的“实质消声器”，正如美国人会立刻注意到的，它很像小轿车上的消声器。
The consultant has helpfully rigged up a "substance muffler" for the politician to speak through. As Americans will immediately note, it looks like the muffler of a car.
研究人员将1988年至2002年间共58次州长竞选的辩论录影制作成10秒钟的消声视频剪辑，并邀请264名调查对象参加了实验。
The study used 10-second long silent video clip extracts of debates from 58 gubernatorial elections between 1988 and 2002. Some 264 subjects participated in the study.
研究人员将1988年至2002年间共58次州长竞选的辩论录像制作成10秒钟的消声视频剪辑，并邀请264名调查对象参加了实验。
The study used 10-second long silent video clip extracts of debates from 58 gubernatorial elections between 1988 and 2002. Some 264 subjects participated in the study.
对流程提供的操作的调用：例如，声明处理流程支持在流程当前正在运行时取消声明。
An invocation of an operation provided by a process: For example, a claims handling process supports the cancellation of a claim while the process is currently running.
对于原先提供的救市方案被突然消声匿迹，不景气的市场往往没有好的反应。
DISTRESSED markets tend not to react well to offers of salvation being abruptly withdrawn.
在屋里，LJ要求查看Hale的证明文件，但是Hale听见LJ的父母从后门回来了，他快速地拔出一把带消声器的枪，枪口指向LJ。
Inside, LJ asks to see Hale's credentials, but when Hale hears LJ's parents enter the back door, he quickly pulls out a gun with a silencer and points it at LJ.
Kellerman也看到了警察，他迅速地将一个消声器连到他的枪管上。
Kellerman also sees the police cars and quickly attaches a silencer to the barrel of his gun.
催化转换器提供一种处理废气的方法。催化转换器位于排气系统中，在发动机和消声器之间。
Catalytic converters provide the method of treating exhaust gases. Catalytic converters are located in the exhaust system, between the engine and the muffler.
从理论上推导了扩张室消声器内可能存在的高次波。
The existence of higher order mode waves in expansion mufflers is proved theoretically.
建议明确噪声指标，须考虑与室内设备的噪声叠加问题，不符合要求的机组、空调通风系统必须有消声处理措施。
The noise index should be definite, and the problem of noise integrating phenomenon with the indoor equipments should be considered. The improper units should have the noise elimination measure.
消声室：它有非常专业的填充物在墙壁和天花板上，还有地毯。
The Dead Room: This has major padding on the walls and ceiling, with a carpet floor.
风机的轴承，油封及消声器，叶片等属于消耗品，故有一定寿命，需定期更换。
The bearing, oil seal, silencer and leaf of the fan are wearing parts with limited life and should be changed periodically.
消声器是一个不规则形状的圆锥型船舯消声器。
The muffler is an irregular shaped tapered type mid-ship muffler.
车前胎需要校准，消声器需要换新的；您的车的确需要好好调整一下。
Your front-end needs an alignment, your muffler needs to be replaced, and your car definitely needs a tune-up.
费舍尔说科比的要求让第3场比赛还历历在目，同时也让第3场比赛的失利消声匿迹。
Fisher said doing that requires both keeping the Game 3 loss close, and also letting go of it.
“修好了，”那修理工从车底下爬出来说道， “我已经更换了你的消声器。”
"Right as a trivet now, " said the mechanic as he crawled out from under the car. "I've replaced your silencer.
通过直管噪声与带消声器的尾管声压级的对比，发现在低频段有一峰值。
We make a comparison in tailpipe noise between straight pipe and muffler, it is seen that there is a sharp peak in low frequent.
对新设计的消声器的消声性能进行台架实验验证。
The performance of the new designed muffler is validated by the experiments.
通过NF50排气消声器的设计，介绍了降低摩托车排气噪声的技术及排气消声器的设计方法。
This paper presents the technique of reducing motorcycle noise and the design method of the exhaust silencer for NF50 motorcycle.
利用此方法对多级降压消声器的结构尺寸进行优化设计。
This method is applied to designing the structure size of Multi Stage Decompression Muffler.
试验结果与仿真结果能较好吻合，表明排气消声器的仿真模型很好地反映了实际结构的声学特性。
Simulation results quite coincide with test ones, showing that the simulation model well reflects the acoustic characteristics of the real structure of exhaust muffler.
随后对不同结构水消声器的阻力损失特性进行了分析。
Then the resistance loss characteristics is analyzed for the different configurations of water silencers.
使用有限元法计算穿孔管消声器的传递损失，并与实验测量结果进行了比较，二者吻合良好。
The predicted transmission loss of perforated tube silencers using the finite element method and experimental results are compared and showed good agreement.
根据理论与试验两方面的数据，总结了阻性消声器的空气动力性能。
The aerodynamic quality of dissipative silencer is summarized through the data from theory and experiment.
根据理论与试验两方面的数据，总结了阻性消声器的空气动力性能。
The aerodynamic quality of dissipative silencer is summarized through the data from theory and experiment.
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