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关注：1
2013-05-23 12:21
求翻译：This translates to a 6 dB reduction in the sound intensity level and the sound pressure level of the direct sound for each doubling of the distance from the sound source.是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
This translates to a 6 dB reduction in the sound intensity level and the sound pressure level of the direct sound for each doubling of the distance from the sound source.
问题补充： |
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2013-05-23 12:21:38
这意味着在6 dB的声音强度水平减少和每个加倍的距离，从声源的直达声的声压级。
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2013-05-23 12:23:18
This dB translates to a reduction in the 6 sound intensity level and the sound pressure level of the direct sound for each doubling of the distance from the sound source.
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2013-05-23 12:24:58
This translates to a 6 dB reduction in the sound intensity level and the sound pressure level of the direct sound for each doubling of the distance from the sound source.
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2013-05-23 12:26:38
This translates to a 6 dB reduction in the sound intensity level and the sound pressure level of the direct sound for each doubling of the distance from the sound source.
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2013-05-23 12:28:18
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