谐声，读音xíe shēng，汉语词语，基本意思为六书之一。即形声。
谐声系统中，晓母的谐声关系十分复杂。
In Old Chinese Phonetic system, xiaomu series are very complicated.
概括性地介绍了汉字谐声系统的历史层次。
The historical hierarchy about the system of the Chinese partial tone has been synoptically introduced.
并利用可调谐声子晶体实现了可调谐负折射成像。
Based on the controllable refractions, moreover, the acoustic tunable superlensing effect has been observed.
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