speech synthesis system的用法和樣例：
例句
- Raman scattering technique is used to study the carbon nanotube synthesis system.
利用拉曼散射技術從多角度研究了碳納米管合成系統。 - The tests show that the method described in the paper is much suitable to the constitution of Speech Synthesis System and improves the naturalness of the synthesis result a lot.
測試表明了本文提出的基于統計模型的韻律層級分析和韻律建模思路，能夠較好應用于漢語語音合成系統的構造，并使之具有良好的合成語音的自然度。
