声学上

The third movement is one of Borodin's most brilliant gossamer scherzos, making effective use of harmonics and left-hand pizzicato, and the finale is rhythmically energetic.

第三乐章是鲍罗丁最华丽和轻柔的谐谑曲，充分的运用了和声学和左手的拨奏。终乐章在节奏上充满活力。

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。

A good halls, want to get good sound quality, building on the acoustic design must meet two conditions: IF the right reverberation time and ideals of the reverberation time curve.

一个好的厅堂，想要获得好的音质，建筑声学设计上必须满足两个条件：合适的中频混响时间和理想的混响时间曲线。

Phys. The science of matter and energy and of interactions between the two, grouped in traditional fields such as acoustics, optics, mechanics, thermodynamics, and electromagnetism, as well as in modern extensions including atomic and nuclear physics, cryogenics, solid-state physics, particle physics, and plasma physics.

物理，物理学：有关物质和能量及两者之间相互作用的科学，传统上分为声学、光学、机械学、热力学和电磁学，现今又扩展到包括原子物理、核物理、低温学、固体物理学、微粒物理学和等离子体物理学

How to calculate diffracted attenuation accuratly in this case is the important part of sound barrier design.

公路上设置的声屏障的长度一般为有限长，如何准确的计算出此种情况下声屏障的绕射衰减，是声屏障声学设计的关键。

The paper summarizes the research fruits and methods of soundscape. On the basis of it, we consult the assessment of zijinggang campus of Zhejiang University combined to the assessment methods of psychological acoustics.

论文总结了声景观学的研究成果和研究方法，并在此基础上，结合了心理声学评价方法，对浙江大学紫荆港校区的声景观做了评价研究。

Base it, the measurement of acoustical superstratum is performed to reconstruct its reflection coefficient.

并在此基础上进行了实际声学覆盖层大样的声全息测量与应用研究。

With the wide application of teleconference and hand-free systems, the...

随着电话会议和免提电话的买用化，对声学回波消除的研究一直是国际上研究的热点。

Having designed and created exhibits in mechanics, optics, electrical science, thermology, acoustics, and biology, those exhibits demonstrate scientific principles and present the most advanced scientific and technological achievements.

它汲取了国际上一些著名博物馆的长处，设计制作了力学、光学、电学、热学、声学、生物学等展品，展示了科学的原理和先进的科技成果。

Professor Jorge Arenas of the Institute of Acoustics in Valdivia, Chile, acknowledged that the problem was serious but said,"NASA has developed one of the safest and risk-controlled space programs in engineering history."

智利的valdivia大学声学系 Jorge Arenas 教授知道这是个严重的问题，但是说："美国国家宇航局已经开发出一个被认为是工程历史上其中一个最安全的空间风险监测系统"

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。