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- sound reflection coefficient 声反射系数
- We can manipulate the expression for reflection coefficient. 我们可以利用反射系数公式。
- sound reflection coefficiency 声反射系数
- The sound reflected back in one tenth of a second. 声音在十分之一秒以后反射回来。
- Since velocity and density generally increase with depth, the reflection coefficient is usually positive. 因为速度和密度一般是随浓度而增加，故而反射系数通常为正值 。
- For a system with a matched impedance, what is the Reflection Coefficient and SWR? 再生中继器由哪三大部分组成？各部分的作用分别是什么？
- The key of this method lies in wavelet obtainment and reflection coefficient estimation. 本方法的关键在于提取子波和计算反射系数。
- Then, the sound reflection and absorption characteristics of the micro-perforated structure in the newly-built amphitheatre are investigated. 同时，分析了这种微穿孔吸声反射板结构在阶梯教室中的声反射和声吸收性能。
- Large windows in the basket both above and below the spider reduces sound reflection, air flow noise and cavity resonances. 支撑圈上方和下方的纸盆大窗能够将声反射、气流噪音和空腔谐振降至最低。
- Seismic processing is often based on the assumption that the earth's reflection coefficient series is random, which is empirically true. 地震数据处理常常基于地下反射系数序列是离散的这一假设，且经验证明这一假设是正确的。
- The results indicate that the structure made of the composite to replace steel structure can effectively reduce acoustic reflection coefficient. 结果表明,透声复合材料取代金属制作构件可有效降低其声反射。
- The calculated results show that the use of rubber could decrease the sound reflection intersity of multiple-layer srtucture, and reach the aim to eliminate noise effectively. 计算结果表明，增加消声橡胶层可以有效的降低多层结构的声反射能力，较好的达到降低目标声反射强度的目的。
- The blanketed zone of support jamming is computed by the pattern propagation factor (PPF) with different reflection coefficient and carrier frequency. 摘要在不同反射系数不同雷达载频下，利用方向图传播因子计算了远距离支援干扰压制区。
- The P wave impedance forward modeling technique is a conventional forward method based on reflection coefficient calculation. 波阻抗模型正演技术是一种基于反射系数计算的传统正演技术。
- Diffraction - not only will a wave of sound reflect or absorb but it can go over the obstacle. That is why we can hear somebody even with a baffle between. 衍射－声音虽然会被反射已经吸收，但是他能绕过阻挡物。这个就是为什么能听到某人在阻挡物后面说哈的声音了。
- To test the absorbing ability, the reflection coefficient formulas on the absorbing boundaries are derived based on the potential functions theory of elastic wave. 为检验其吸收能力，利用弹性波的势函数理论导出了P波和S波在吸收边界处的反射系数公式。
- The WKB method is used to calculate the amount of reflection coefficient of a plane wave normally (or obliquely) incident on a conductive plane covered with inhomogeneous plasmas. 用WKB方法给出了垂直入射、斜入射情况下，非磁化不均匀等离子体电子密度呈抛物线分布和线性分布时，覆盖导体平板的等离子体对电磁波的反射系数。
- This paper analyses influence of cable's reflection coefficient on data transmission.Some suggestion are (riven to solve problems appeared during repairing work. 本文从电缆的反射系数对数传的影响进行分析,并针对实际维修过程中出现的问题提出了一些建议。
- The purpose of this study is to investigate the effect of wave overtopping on wave overtopping rate and reflection coefficient of sloping faced breakwaters. 中文摘要本文依循黄&张(2001)的方法，建立越波时斜面堤越波量及反射率之计算模式。
