这种声学效果通常会使得声音的来源难以辨别。

Often the acoustics make it hard to identify where sounds are coming from.

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他的试验表明，海豚可以通过辨别螺旋桨发出的声音鉴定不同的舰只。

He conducted tests to show that they could recognize different vessels by the sounds of their propellers.

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我的声音盖过了烟雾警报的嗡嗡声，我叫他们辨别那声音。

Over the loud buzzing of the smoke alarm, I asked them to identify the sound.

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