声学

Compared to congener products, this system has multiple functions and following advantages: easy-to-use, low cost, capable of automatic quantitative analysis with perfect performance, etc. It will be an ideal instrument for the modernization of laryngology and voice medical science.

本系统将综合喉动态镜实时观察、嗓音声学分析、声门图像分析三大技术，集国内外多种产品的功能为一体，可望达到性能好、功能完善、操作简单、成本低等目标，为喉科学及嗓音医学的现代化提供一套较理想的仪器设备。

One way to create such an acoustic black hole is to use a device that hydrodynamicists call a Laval nozzle.

创造这种声学黑洞的方法之一，是利用一种流体力学家称为「拉瓦尔喷嘴」的装置。

It is a gradient-based method, which determines that the final solution is just a local optimum for the objective function, the likelihood that the models produce the training data.

本论文以进化计算为核心优化算法，主要研究了它在语音识别中的声学模型训练以及说话人辨认中的模型训练中的应用。

Of interest to Electroacoustic Music Studies is the relationship between the working methods associated with equipment such as the magnetic tape recorder, voltage-controlled synthesizer, mixing desk, and the aesthetics of the music produced by such means.

对于电子声学音乐而言，其兴趣在于研究两件事物之间的关系：一个是使用诸如磁带录音机、电压控制的合成器、调音台这一类设备进行创作的工作习惯；另一个是这种工作习惯所带来的，来自音乐美学方面的对于作品的思考。

Mechanical vibrations and mechanical wave as important knowledge in physics, it is not only the key content ...

机械振动和机械波是"复合概念"，本身包含着众多子概念，又把力学和运动学的诸多概念和知识综合应用于其中，同时在力学、电磁波、声学，甚至原子和量子理论中又都有着广泛的应用。

MIDI Controller This feature will turn your acoustic piano into a MIDI Controller. With this system you can use your acoustic piano's keyboard to record music to a computer, send keyboard and pedal data to a digital piano, external sound module, sequencer or other MIDI device.

MIDI控制器这一功能可把你的声学钢琴成为一个MIDI控制器，有了这种系统，你可以用你的原声钢琴的键盘记录音乐，以一台电脑，送键盘和踏板数据，以数码钢琴，外部音源，音序器或其它MIDI设备。

The current automatic mispronunciation detection systems are mostly based on automatic speech recognition framework with statistical model.

统计语音识别框架是现在发音错误检测系统的主流框架，而声学模型则是统计语音识别的基础。

This paper presents the methods to improve the performance of mispronunciation detection at syllable level for Mandarin Chinese from two aspects: introducing the speaker adaptive training and the selective maximum likelihood linear regression to get a better acoustic statistical model, and proposing speaker normalization backend because of the limited information and the different rating level for the different pronunciation level.

该文一方面为了获得对于发音错误检测更好的声学模型，引入了说话人自适应训练和选择性最大似然线性回归技术；另一方面，由于字发音检错中存在严重的信息量不足问题和专家对于不同水平说话人的评价标注不一样，在后端上加入了话者得分归一化技术。

ECOTECT is a highly visual and interactive building design and analysis tool that links a comprehensive 3D modeller with a wide range of performance analysis functions covering solar, thermal, energy, lighting, acoustics, resource usage and cost aspects.

ECOTECT是高度视觉化和交互式的大楼设计和分析工具，连接综合性3D modeller与大范围性能分析功能一起，包括太阳，热的能量，点燃，声学，资源用法，以及花费方面。

Of or relating to the branch of acoustics that studies the composition of musical sounds.

属于研究乐声结构这一声学分支，或与之相关。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。