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Author:
Journal / Book Title:
Year:
Volume:
Issue:
zheng que bian bie sheng yin de te zheng
Author(s):
GAO Jingzhen
Pages:
102
-
103
Year:
2006
Issue:
Z2
Journal:
School Journal of Mathematics
Keyword:
声音
;
发声体
;
音色
;
音调
;
响度
;
振动频率
;
特征
;
吸管
;
解析
;
振动次数
;
Abstract:
<正>声音有三个特征:音调、响度和音色.音调反映了声音的高低,其大小取决于发声体振动的频率.响度反映了声音的大小,它取决于发声体振动时振幅的大小及距离听者的远近.而音色则反映了声音的音质,它由发声体本身决定.
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