The silencer is supposed to silence the engine noise.

据说消音器是用来消除引擎的噪声的.

《简明英汉词典》

The engine noise rises only slightly as I speed along.

我一路高速行驶时，发动机的噪音只提高了一点点。

辞典例句

Intake noise is one important source of engine noise.

进气噪声是发动机主要噪声源之一.

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Combustion noise contributes a major part to diesel engine noise.

燃烧噪声是柴油机最主要的噪声源之一.

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You may also notice an increase in engine noise after landing.

飞机着陆后发动机噪音也会加大.

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Analysis and control of engine noise has the significance.

开展对发动机噪声分析及控制研究有重要意义.

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Locates source of engine noise quickly.

能迅速确定发动机噪音声源所在.

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Loud engine noise and very limited living space took a great toll on the crew's endurance.

巨大发动机噪音和非常有限的生活舱使乘员在忍耐力上付出巨大代价.

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