surd

1. But I don't think so; in view of the fact I'm not quite surd.
   但不这样认为，鉴于事实说明，我不相信是这样。
2. Experimental results show that the satisfactory effects for pitch track smooth and surd/ sonant decision with this method are gotten and the robust pitch determination is realized.
   实验表明NCCFPDA算法在基音轨迹的平滑和清/浊判别方面都具有令人满意的效果，能实现基音周期的鲁棒性检测。
3. The results show that the new method performance is better than the conventional autocorrelation algorithm and cepstrum method, especially in the part that the surd and the sonant are not evident.
   实验结果表明，该方法可以得到比传统自相关法和倒谱法更好的结果，尤其是清浊音特征不明显的音段，基音检测的性能更好。
4. Has introduced the connect of surd and sonant detailedly. ( 3) With the algorithm in this paper, we have accomplished speech name database of intelligence telephone-based military recruiting system.
   采用本文算法，建立了军队智能电话招生信息系统的语音姓名库。

noun

1. a consonant produced without sound from the vocal cords

   Synonym:    voiceless consonant

adj

1. produced without vibration of the vocal cords
   1. unvoiced consonants such as `p' and `k' and `s'

   Synonym:    unvoicedvoicelesshard