声学

On the base of the acoustics , a whole linear time - varying discrete speech produce model is established through anatomising the factors including track , driving source and lip eradiation the mechanism of speech in this paper , and we draw a conclusion that the time between glottal closure is pitch period

本文从声学理论出发，剖析了语音产生的机理，综合考虑声道、激励源和嘴唇辐射三方面的因素，建立了一个完整的、线性的和时变的语音产生的离散系统模型，得出两次声门闭合事件之间的时间间隔就是基音周期的结论。

This paper deals with the acoustics of ancient Greek and Roman theatres as it merges from an extensive investigation carried out within the ERATO project ( Identification Evaluation and Revival of the Acoustical Heritage of Ancient Theatres and Odea) financed by the European Commission.

论述了古希腊与古罗马的剧场音质。该研究是由欧共体资助的ERATO项目"古代剧场和表演场所声学遗产的鉴定、评价与振兴"的一部分。该项目对古希腊与古罗马剧场进行了较详尽的调研。

Esplanade houses world-class performance spaces, supported by a comprehensive range of professional support facilities and services.

依托广泛深入和专业的设施和服务， Esplanade 可以举办世界级的表演，她的两个主要的设施是由ARTEC 声学建筑顾问的罗素。

Road to Marrakesh" finds him exploring even more exotica than usual, while "Kiss the Earth is a sweet meditation full of unusual percussion lines and cool sonic effects.

在《Road to Marrakesh》中可以发现，他探索比平常更为新奇的东西，而《Kiss the Earth》是一支甜美的冥想曲，充满着不同寻常的打击乐器组合与极酷的声学效果。

In order to realize the real-time monitoring of temperature field in furnace, the principle of two-dimensional temperature field reconstruction based on series expansion in acoustic computer tomography is analyzed.

为了实现炉内温度场的实时在线监测，阐述了基于级数展开法的二维温度场的声学CT重建原理。

Note that the limiting factor here turns out to be the acoustic environment.

记下限制它们的因素，以弄清声学环境。

In order to avoid using the formant transitions of each phoneme as the training parameters, we propose a procedure to select the steady-state formant features for each phoneme. 2. Accent analysis for Mandarin Chinese based on formant frequencies is presented in this paper.

该方法能够通过选取该音素中间的稳定段参数作为对应音素的参数的手段，避免以往方法中不考虑协同发音对声学特征的影响，而将音素过渡段的参数进行模型训练的问题。

Play it in an acoustic space and it will sound like a full-sized saxophone.

发挥它在声学空间，并会听起来像一个完整大小的萨克斯管。

Extraction of the fundamental frequency from the speech signal is a problem which has not been solved with great satisfaction.

从语言信号中提取基频是语言声学中尚未满意解决的一个问题。

Due to the basic theory of acoustics:the fundamentality reason of noise is vibrate.

由声学的基本原理可知：产生噪声的根本原因是振动。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新