双语例句原声例句
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对燃煤超细颗粒物在低频率高强度声场中团聚清除效果进行了实验研究。
The removal of ultrafine particles in coal-fired fumes was studied experimentally based on lower frequency and higher intensity acoustic field.
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利用模拟声源特征的标准反信号方法是不够的，尤其是在低频率情况下。
Standard designature methods, using modeled acoustic source signatures, were inadequate, especially at low frequencies.
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锥形排气系统显示，在低频率大大减少失真，降低空气噪音比普通圆形通风口。
The conical vent system shows significantly less distortion and lower air noise at low frequencies than common circular vent openings.
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So, similarly in a case where instead we have a small energy difference, we're going to have a low frequency, which means that we're going to have a long wavelength here.
在这个例子里,能量差较小,我们得到的频率低,这意味这它的波长更长。
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