7. A speech recognition method, adapted to recognize a Chinese word composed of a plurality of Chinese characters, comprising: receiving a voice signal that conforms to a syntax structure of a Chinese word description; performing a speech recognition processing on the voice signal to produce a literal word series in digital data form, wherein the speech recognition processing searches the words related to the Chinese word description from a plurality of words according to a feature of the Chinese word description, and produces the literal word series according to the connection relations between the searched words; and analyzing a syntax structure of the literal word series for retrieving a Chinese word.
7. A speech recognition method, adapted to recognize a Chinese word composed of a plurality of Chinese characters, comprising: receiving a voice signal that conforms to a syntax structure of a Chinese word description; performing a speech recognition processing on the voice signal to produce a literal word series in digital data form, wherein the speech recognition processing searches the words related to the Chinese word description from a plurality of words according to a feature of the Chinese word description, and produces the literal word series according to the connection relations between the searched words; and analyzing a syntax structure of the literal word series for retrieving a Chinese word. 8. The speech recognition method according to claim 7 , wherein the feature is any description about pictograph, pronunciation, or meaning for any Chinese character of the Chinese word.