这就引出了另一个我们需要考虑的变量——建筑材料、墙壁及地板覆盖物的声学性质。
That brings me to another variable we need to consider—the acoustic characteristics of the building materials as well as the wall and floor coverings.
其实是一位材料学家发现了一种处理木材的方法，使其处理后的声学性质与克雷莫纳木材非常相似。
What happened was a material scientist figured out a way to process wood to make it acoustically similar to the Cremonese wood.
气泡改变了管道的声学性质，这是由于能量的耗散和增加了顺从性的缘故。
The gas bubbles affect the acoustic properties of the line by energy dissipation as well as by added compliance.
剖析了超声波的声学性质、超声空化效应及其与生物介质相互作用的机理；
The acoustic properties of ultrasound and the interaction of biomaterial and cavitation are analyzed.
介绍声学的一些基本概念以及声学功能橡胶的声学性质、配合加工及选用。
Some fundamental concepts about acoustic and the acoustic properties, compounding and application of the acoustics functional rubber were investigated.
海底沉积物声学性质原位测量技术是当前获得沉积物准确声学特性的前沿技术。
The in situ acoustic measurement technique of marine sediments is the advanced technique in measuring the accurate acoustic properties.
目的用PLLA - PEG - plla共聚物为外壳材料制备微泡造影剂，建立体外声学性质测定装置和方法。
Objective To prepare an ultrasound microbubble contrast agent using PLLA-PEG-PLLA copolymer as the shell material, and test their acoustic characteristics in vitro.
LCM能显著增强超声显像效果，使得血栓显影更加清晰。结论该自制微泡表现出了良好的物理状态、声学性质以及造影增强效果。
The LCM could enhance the ultrasound image of thrombus. Conclusion The LCM exhibited good physical state and acoustic properties, which could increase the imaging quality.
对其低温的声学和比热容性质进行了研究，得到了样品模量和声衰减以及随温度变化的规律。
The acoustical properties and specific heat of sample at low temperatures were studied, and the temperature dependences of modulus, sound attenuation and specific heat were obtained.
综述了近年来对声学形变势表面极化子的性质方面的部分工作。
This article is a review on our studies in recent years for the properties of acoustic deformation potential surface polaron.
请设计并制造一个声学菲涅耳透镜并研究其性质(例如放大率)作为相关参量的函数。
Design and produce an acoustic lens and investigate its properties, such as amplification, as a function of relevant parameters.
声学语音学研究语音的物理性质，研究语音从说话者到听话者之间的传播方式。
Acoustic — studies the physical properties of speech sounds, the way sound travel from the speaker to the hearer.
以最根本的铌酸锂晶体晶胞结构为出发点对铌酸锂晶体的声学、光学以及声光性质进行了推导和描述。
Based upon the study of the unit cell structure of LN, the acoustic property and the optical property and the acoustooptic property are analyzed and presented.
本文研究了半导体超晶格热电材料的声子谱、群速度和热导率等热输运问题，重点通过对声学声子群速度特性的研究来理解超晶格材料的导热性质。
In this paper, the heat transport characteristics such as the phonon spectrum, the group velocity and the thermal conductivity of the semiconductor superlattice thermoelectric materials were studied.
本文研究了半导体超晶格热电材料的声子谱、群速度和热导率等热输运问题，重点通过对声学声子群速度特性的研究来理解超晶格材料的导热性质。
In this paper, the heat transport characteristics such as the phonon spectrum, the group velocity and the thermal conductivity of the semiconductor superlattice thermoelectric materials were studied.
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