在室内声学中，早期反射声对音质有着重要的影响。
The early reflected sound is a critical factor in room acoustics.
如果鼓架在地板上，铺着地毯的的地板会阻止反射声；
If the drums will be set up on the floor itself, a carpeted floor cuts down on reflections;
本文提出了一种声波时差曲线环境效正的方法——漫反射声路法。
A novel method for applying environment correction to sonic skew log is presented-an acoustic path scattered reflection method.
从理论上分析了钟型的“线谱群”的产生原因，证明了此现象是反射声和直达声之间的谱干涉引起的。
A theory analysis is made for a phenomenon of "line group" which is bell shaped, and the spectrum interference between direct path sound and reflected sound is revealed.
两边的包厢只可以吸收大约40%的声音(Beranek, 1979)，提供相当的反射声到观众区和表演区。
The sides of the boxes are only about 40% absorptive (Beranek, 1979) so they provide a substantial return of reflected sound back to the room and to the performers.
文中详细研究了梯度高分子溶液在不同频率下，聚合物厚度及梯度结构的变化对反射声衰减效果的影响。
The effects on the underwater sound attenuation by the thickness and concentration gradient of polymers were measured in a sound tube at different frequency during the polymers dissolution process.
从声波干涉的基本原理出发，通过数字延时线的简化分析，说明了多级台阶反射声的叠加对声波频率产生的梳状滤波效果。
Based on principals of interference of acoustic waves and simplified digital delay-line, comb filter effect induced by superposition of reflections from steps is presented.
本文应用一致性时域有限差分法（FDTD）和近场远场变换计算散射声目标的反射声压强度，找出反射声压级与目标声中心到换能器间距离的关系。
Using the finite difference time-domain (FDTD) method and near field to far field transformation, pressure of the reflected sound from the scattering target is calculated.
因此，这些材料就可以阻挡以热量形式存在的声子，并将它们反射回去。
That allows the material to block and reflect back the phonons in the form of heat.
苔丝不久走进了村子，她的脚步声传到两边房子的墙上再反射回来，仿佛这儿是一个死人的国度。
Tess soon went onward into the village, her footsteps echoing against the houses as though it were a place of the dead.
小容量和狭窄的宽度可以为听众提供强有力的后期反射和良好的清晰度，尽管总的声量级有点大，这个房间当时受到了广泛的欢迎。
The low volume and narrow width would have provided strong lateral reflections and excellent clarity, albeit a somewhat loud overall level. The room was well received at the time.
当某一特定波长的激光照射声纤时，纤维震动便会改变材料的反射特性，并调节反射的激光。
When a specific wavelength of laser light is shone on them these vibrations alter the reflective properties of the material, modulating the light bouncing off them.
这些独特的艺术作品，像是受到声反射镜连续反射，在这个声音景观中不断的向前，去探索声音的意义。
Unique art objects are placed on the pyramids, inspired by parabolic sound mirrors, exploring the meaning of sound in this soundscape.
这个国会打嗝声仍然，我反射了多远我们进来这样短时间。
This Congressional hiccup notwithstanding, I reflected on how far we have come in such a short time.
本文将广义反射、透射系数矩阵方法推广用于研究声法测井中的声波传播问题。
The generalized reflection-transmission coefficient matrix method is developed to study the acoustic wave propagation in a layered cylindric symmetric medium.
声镫骨肌反射具有客观、设备简单、操作方便快捷、检查费用低廉等优点。
The advantages of an acoustic-stapedius reflex thresholds are used objective simple equipments, easy to operate and cheap.
本文给出了铝合金粘接件和含矿地层声反射系数的数值计算结果。
Numerical computations of acoustic reflection coefficients are given for aluminum alloy adhesive joints and metal layer embedded in rock.
基于界面扩散反射的声辐射度模拟方法在单一空间中已得到有效的应用。
The acoustical radiosity method, which assumes diffusely reflecting boundaries, has recently been developed to predict the sound fields in single-volume rooms.
镫骨肌声反射(AR)引不出或AR阈值升高。
Either the acoustic reflex (AR) was absent or the AR threshold was elevated.
文中同时讨论了一种射线的方法，用于解决给定了海面、海底反射系数、介质声吸收系数的海洋环境下的问题。
Also, we discuss a ray treatment method which is used for the model given surface and bottom power reflection coefficients and volume absorption.
文中还分析了有肋吸声结构声反射传递函数的变化。
The changes of the transfer functions of reflected sound waves were analysed in the case of absorption structure with ribs.
提出了用激光反射光声法测定水样中的苯胺，对方法原理、实验装置以及苯胺的最佳显色条件进行了详尽的讨论。
The laser reflection photoacoustic method was designed for the determination of aniline in water. The basic principle, the experimental setup and the influencing factors were discussed in detail.
采用将有限声束分解为一系列平面波的方法，对有限声束在液体-固体板-液体结构中的声反射问题进行了分析和计算。
Analysis and numerical computation have been performed for the reflection of acoustic beam on the solid plate surface of layered structure: liquid solid plate liquid.
文章还给出了两相同固体中界面声反射系数的表达式，介绍了测量界面劲度常数的超声反射谱方法。
Explicit expressions for the acoustic reflection coefficients from the interfaces are given and ultrasonic experiments for measuring the interface stiffness constants are described.
当利用它进行水下目标强度测试时，一个很实际的问题就是怎样区分声源直达声和目标反射回声，快速找出目标特性。
When we use it to test the underwater target strength, one problem is how to discriminate the direct sound of the source with the echo reflected from the target, finding the target character quickly.
详细研究了激光反射光声法的测定原理、实验装置及影响参数。
The principle of laser reflection photoacoustic detection, its experimental setup and the influencing parameters are described.
介绍采用数字信号处理的超声端点反射回波声程测量裂纹高度的方法研究和结果。
The measurement of crack height by ultrasonic edge peak echo method and digital signal processing was described, and the results were given.
介绍采用数字信号处理的超声端点反射回波声程测量裂纹高度的方法研究和结果。
The measurement of crack height by ultrasonic edge peak echo method and digital signal processing was described, and the results were given.
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