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汉语拼音：xiǎng dù

根据听觉判断的声音的强弱。响度的大小主要决定于音强，也跟声音的频率有关。单位为宋。

响度 [xiǎng dù]

1. 　　响度即声音强弱的程度。本来因为声音是一种压力波，压力波之强弱常以强度Ｉ表示之，其一般之定义为：

• The loudness of the noise and the length of the noise have been used as measures of aggression.

  噪声的响度和噪音的时间都被用来作为侵略的措施。

• To make the transmission of news more efficient, a great number of TV news workers have been taking advantage of the element of loudness.

  广大电视新闻工作者为使信息传播更有效，充分运用了响度因素。

• Pure tones of the same intensity but different frequencies do not necessarily produce sensations of equal loudness .

  声强相同而频率不同的纯音，未必产生响度相同的感觉。

• Research shows that they get an extremely significant progress on pitch, loudness, length of sentences after visual music therapy.

  研究证明，四名被试经可视音乐治疗后，音调、响度、语句时长控制这三个方面均有了极其显著的进步。

• The combination of loudness is one of the crucial elements of the phonetic rhetoric in Chinese.

  响度组合是汉语语音修辞的要素之一。

• These changes in perceived loudness may help you to spot inaudible frequency changes.

  这些可闻的响度的改变可能帮助你识别不可闻的频率改变。

• I just use ordinary no-names for my CD blanks and I don't see any diminution in loudness, detail or loudness.

  我使用最普通没有名字的刻录碟刻录，没有发现声音的响度和细节有任何改变。

• I feel that the loudness of Greg's guitars is a by-product of their musical qualities rather than an end in itself.

  我感受到格雷格吉他的响度是其音乐品质的副产品，而不是音乐品质本身的终结。

• All the patients underwent 4 tinnitus evaluation tests: pitch matching, intensity matching, residual inhibition, and tinnitus masking.

  对所有患者进行四项耳鸣评估测试：音调匹配、响度匹配、耳鸣残留抑制时间测定以及耳鸣掩蔽曲线测试。