声学的

Based on the acoustic analysis of broadcast speech, this thesis builds up a prosodic model for synthesis Chinese.

4详细介绍为汉语文语转换系统建立的韵律模型，以及为建立该模型所进行的广播言语声学特征的研究。

It is useful to the measurement of transmitted time of sound wave in acoustic pyrometry and to the sound source location of 'four-tubes' leaking in boiler based on TDE.

不仅为声学测温中的声波飞渡时间测量提供了指导，而且对基于时延估计的锅炉四管爆漏声源定位有一定的参考价值。

The accurate transmitted time of sound wave in acoustic pyrometry has the vital significance.But it possibly enables the background noise to change when the boiler under the different capacity,the different load,and the different time.

准确的声波飞渡时间在声学测温中具有非常重要的意义，但是不同容量、不同负荷、不同时刻下运行的锅炉都可能使得背景噪声发生变化。

Experiment on acoustic pyrometry is done using the chirp signal, white noise and sine wave respectively in a 300MW boiler in one domestic power plant, through fire hole on furnace wall.

在国内某电厂的300MW机组锅炉上，利用炉墙上的观火孔，分别用扫频信号、白噪声信号和正弦信号进行了冷态下的声学测温试验。

Acoustic reflectometry is a technique by which the dimensionsof a cavity can be estimated in the form of an area–distanceprofile.

用声学反射计的激素检查可以以面积－深度剖面的形式，评估一个空腔的三维特征。

Then this paper introduces the principle and requirements of reverberation chamber, and gets the formula from this system.

然后，对声学材料隔声量测量的混响室法的测量原理及测量要求进行了讲述，并推导出了混响室隔声量的计算公式。

Reverberation describes the reaction of an acoustic environment to sound.

回响描述的是一个声音所处的声学环境的反应。

The authors focus on the effect of temperature perturbation on seafloor sediment, and study the spectrum Characteristics.

本文针对温度差异对沉积物的声学特性的影响，研究不同温度下沉积物的频谱特征规律。

The test acoustic element could be a simple component or a complex exhaust system.

待测的声学元件可以是简单的组件也可以是复杂的排气系统。

The expedition team will fix the site of China's third scientific research station at the South Pole, a planned observatory with seven telescopes and one acoustic radar at Dome A, the highest point on the continent at 4,093 meters above sea level, said Chen.

陈副局长说："科考队在南极期间将在内陆的冰穹地区用7台望远镜和声学雷达进行观测考察，为中国在南极的第三个科研站选址。南极大陆的最高点为海拔4093米"

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。