名词
中文翻译：静曲线
同义词：
['quieting curve', 'quieting curve', 'calming curve']
例句：
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1. The engineer designeda quieting curve to reduce noise pollution.
工程师设计了一个减噪曲线，以减少噪声污染。
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2. The new model car has a quieting curve that helps it accelerate smoothly.
新款汽车具有一个减噪曲线，有助于它平滑加速。
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3. The researcher found that the quieting curve of the material could be adjusted to improve its acoustic performance.
研究人员发现，该材料的减噪曲线可以被调整，以提高其声学性能。