声学的

The TIB triphone model tying structure adaptation strategy uses the baseline acoustic model's triphone model tying result as the transcendental model clustering center, with the adaptation data alignment by the baseline acoustic model, re-estimate the TIB triphone model clustering center and model tying structure recursively under maximum likelihood principle.

以基本声学模型训练过程中的三音子模型聚类结果作为先验知识的聚类中心，依据基本声学模型对自适应语音库的分割，按照最大似然准则迭代地重估新的聚类中心和模型聚类结构。

At last, an investigation on the reconstructing mechanism, methods and relational algorithms of 3-D temperature field with acoustic pyrometry is made. Furthermore, an elementary discussion on key points in the reconstruction is given.

最后，对三维温度场声学测量方法的机理、方法和有关算法进行了研究，对声学温度场测量中的几个关键技术进行了初步的探讨。

The function of measuring the velocity of platform relative to the bottom is used in navigation of multiple platform.

用于测量海流速度的称为声学多普勒海流剖面仪，用于测量平台相对于海底的速度的称为声学多普勒计程仪。

Therefore, this new phenomenon has been investigated carefully and the attenuation of sound wave was analysed.

因此，对海尔姆霍兹共振器的声学整流效应进行了较深入的研究，并且分析了产生这种新的声学整流效应现象的声波衰减机制。

Emphasis is laid on the research progress in the field of new generation speech synthesis technology contributed by USTC iFlytek speech laboratory, which includes integration articulatory and acoustic features for improving the flexibility of acoustic parameter generation; a minimum generation error criterion proposed to replace maximum likelihood for improving synthesized speech quality; use of unit selection and waveform concatenation to replace parametric synthesizer, thus effectively avoiding the limitation of speech quality in HMM based parametric synthesis.

重点介绍中国科学技术大学讯飞语音实验室在发展新一代语音合成技术中的贡献，包括：融合发音器官参数与声学参数，提高声学参数生成的灵活性；以最小生成误差准则取代最大似然准则，提高合成语音的音质；使用单元挑选与波形拼接方法取代参数合成器重构，从根本上改善HMM参数语音合成器在合成语音音质上的不足。

The systems of the voice acoustic analyzing and the glottal image analyzing, which are realized by using LabWindows/CVI virtual instrument programming language, are discussed in detail.

嗓音声学分析系统可进行声音信号的采集、存储和回放，并可对采集的声音信号进行三维声图分析和声学参数的提取分析。

A computer vocal acoustics test system (Dr.speech for Windows) was used to determine the voice quality of 66 patients with glottic laryngeal carcinoma.

应用计算机嗓音声学测试系统（Dr.speech for Windows）对66例声门型喉癌行半导体激光手术治疗后的患者进行嗓音测试，并对所测的声学参数值进行定量分析，判断所测的嗓音质量。

The influence of thickness of acoustic absorbing material on propagation characteristics of unsteady gaseous detonation through the right-angle tee joint bend was analyzed.

在上述的直角三通弯管中安装声学吸收材料，研究气体非稳定爆轰波的传播特性。结果表明：声学吸收材料对弯管中非稳定爆轰波传播有很大的影响。

This paper investigates the acoustic features of English monophthongs produced by ethnic Korean English major students in Yanbian University.

本文运用声学分析的方法对延边大学英语专业朝鲜语主导型大学生生成的英语单元音的共振峰和音长声学特征进行实态调查与分析。

Based on the integration of the results of acoustic andfluid dynamic analysis, this paper points out that synthetical acoustic and fluiddynamic performance of muffler can be obtained by using square expansion chamber,by stringing together several podgy expansion chambers, by applying noise absorbingmaterial on chamber walls, by making chambers and pipers co-axial, by adding filletson the end of intruding pipes, and by making the diameter of outlet pipe a little greaterthan the diameter of the inlet pipe.

通过综合流体力学和声学有限元两方面的分析的结果，指出了采用方形扩张腔，采用多个短粗扩张腔串联，扩张腔壁面附吸声材料，使各管道同轴，在插入管端口加上圆角，并且令出口插入管管径略微大于入口插入管管径可以使消声结构获得最佳的声学和流体力学综合性能。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。