This layer contributes to improve the acoustic characteristics of the indoor Spaces, while sieved sunlight coming through the window area.
这层条板有利于提高室内空间听觉效果，同时过滤由窗口进入的阳光。
With improved BP network, Adopting deep, short resistivity, and acoustic logging, the model to recognize oil layer and water flooded layer is established.
利用改进的BP算法，采用深、浅侧向电阻率、声波时差测井建立了油层、水淹层的识别模型。
The main results indicate that in boundary layer the stable layers observed by acoustic radar echos correspond fairly to synoptic systems.
结果表明：声雷达回波所反映的稳定层和天气系统之间有较好的对应。
The rhythmic beauty of languages is made up of acoustic beauty in phonetic layer, image beauty in imagery layer and beauty of emotional movement in semantic layer.
语言的节奏美由语音层的音响美、意象层的画面美、语意层的情感运动美构成。
To reduce the acoustic target strength of submarines and other underwater objects, a single layer of glass fibrous reinforced composites (GFRP) was replaced by a sandwich of the material.
为了降低水下航行器和物体表面的声反射和声辐射强度，可以采用玻璃钢夹层结构代替单层玻璃钢结构。
The deposited layer was characterized by SEM, EDS, XRD and the acoustic emission scratching method.
采用光学显微镜、SEM、EDS、XRD、声发射划痕等测试手段对渗镀层进行分析。
In this paper, radial investigation depth of acoustic logging is researched with the well that is surrounded by the cylindrical multi-layer media.
根据这些曲线的变化，简单分析了声波测井的探测深度。
Numerical computations of acoustic reflection coefficients are given for aluminum alloy adhesive joints and metal layer embedded in rock.
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。
It was also found that the detonation strengths decrease with increase in the thickness of acoustic absorbing layer.
而且随着声学吸收材料厚度的增加，气体非稳定爆轰波强度衰减幅度增大。
Aimed at acoustic wave equation, the paper gave absorbing boundary condition by using perfectly matched layer.
本文针对声波方程，给出了完全匹配层吸收边界方法。
This paper introduces the rock acoustic wave test in protective layer of dam foundation in Fenhe Secondary Reservoir and conducts more detailed analysis on the test result.
文中介绍了汾河二库基坑保护层开挖中对基岩的声波测试，着重对测试结果进行了较详细分析。
SAW(surface acoustic waves) gyroscope is passive, wireless and has single layer level structure.
声表面波（SAW）陀螺具有无源、无线、单层平面结构等优点。
Current status of underwater acoustic networks and the networking techniques are intro-duced. A data link layer protocol for shallow water acoustic networks is proposed and simulated on NS2.
简要介绍了水声通信网的研究现状和水声网络组网方式，提出一种比较适合于浅海的水声通信网数据链路层协议，并在NS2仿真器上进行了仿真研究。
The radiated power and acoustic pressure on the shell sur face are calculated, and the influence of the layer area on the shell "s radiation is discussed."
计算了圆柱壳表面的辐射声功率和辐射声压，讨论了阻尼覆盖层面积对声辐射的影响。
Mode conversion efficiency has been calculated as functions of acoustic frequency, interaction length, guiding layer thickness, and acoustic drive power density.
模式转换效率可化作声波频率、声光作用长度、波导厚度和声波功率密度的函数，并利用数值计算得出结果。
This method can be put into practice easily. The analysis result is of guidance value to acoustic structural design of sonar platform area, choice and collocation of acoustic viscoelastics layer.
本方法比较实用，分析结果对平台区结构声学设计、声学材料选型和布置形式具有指导作用。
The acoustic cavity in-between the inner and outer layer is locally enlarged to fit the buildings infrastructure and additional program.
介于内外层之间的回音壁通过局部扩大设计，以适应项目基础设施和其他部分建筑结构与功能。
The bottom boundary layer under cnoidal waves was studied by using Acoustic Doppler Velocimeter(ADV) technique in a laboratory flume.
通过波浪水槽试验，利用ADV测量椭圆余弦波作用下不同底床情况，垂线上各点的瞬时流速。
Based on the acoustic wave sounding of the dam foundation of a water control project, the continuous ratio of J1~J4 inter layer shear zone is infered by analyzing the acoustic velocity anomaly.
以某水利枢纽工程坝基声波探测为例 ，通过声速异常分析 ，对J1～J4层间剪切带连续率进行了推定 ，其部分成果经开挖验证具有一定的可靠性。
Based on the acoustic wave sounding of the dam foundation of a water control project, the continuous ratio of J1~J4 inter layer shear zone is infered by analyzing the acoustic velocity anomaly.
以某水利枢纽工程坝基声波探测为例 ，通过声速异常分析 ，对J1～J4层间剪切带连续率进行了推定 ，其部分成果经开挖验证具有一定的可靠性。
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