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- sound attenuation factor 声衰减系数
- Even with the attenuation factor blending into our lighting equation, still, the maximum amount of light a surface receives is (N.L). 虽然我们已在光照方程式中加入了混合衰减因子，但是还需要表面的最大值光照数量。
- The combined effects of soft rock sites and anelastic attenuation factor have been separated and determined respectively by using this method. 采用该方法，分离软基岩场地联合效应和非弹性衰减的影响，并把二者分别确定出来。
- The combined effects of soft rock sites and anelastic attenuation factor have been separated and determined respectively by(using) this method. 采用该方法,分离软基岩场地联合效应和非弹性衰减的影响,并把二者分别确定出来。
- Prediction of TL of a simple expansion chamber demonstrates that the effect of thermo-viscosity improves the sound attenuation somewhat at the pass frequencies. 对于简单膨胀腔，传递损失的预测结果表明，热粘性效应使通过频率处的声衰减有所改善。
- Objective To observe the sound attenuation effect of several kinds of hearing protectors (earplugs and earmuffs) in an infrasound generator sound field. 目的观察几种护耳器(耳塞、耳罩)对次声发生器次声场的隔声效果。
- Then, we calculate a complex attenuation factor from -parameters, expressed in terms of impedances, easily calculable/measurable from the network ports. 然后，我们计算出一个复杂的衰减系数用参数表示，在条件阻抗的，从网络端口很容易计算/可衡量的。
- The whole system is calibrated separately by parts. From MILO to microwave receiving hom, the special system is simplified to be a two-port network and its S parameter is measured to calculate the attenuation factor a. 对于微波功率的标定问题，我们根掘实验条件，将整个系统划分为几个部分分别进行了标定，包括：从MILO到接收喇叭组成的特定系统，将该特定系统简化为一双口网络，并测量出了其S参数，从而计算出与频率密切相关的衰减量a；
- Miami International Airport Sound Attenuation Wall 迈阿密国际机场消音墙
- sound attenuation and vibration isolation 消声隔振
- Sound attenuation (sound-absord) 声衰减（声吸收）
- sonic formation attenuation factor 声波地层衰减系数
- Guangzhou Fu Cheng Sound Attenuation Manufacturing Company 广州市富诚汽车消声器制造有限公司
- THE UNDERWATER SOUND ATTENUATION OF GRADIENT POLYMER SOLUTIONS 梯度高分子溶液的声衰减
- It is resultful to apply the sound attenuated enclosure to controlling undesired sound. 摘要静音箱在噪声控制中有良好的降噪效果。
- It is resultful to apply the sound attenuated enclosure to controlling undesirecd sound. 静音箱在噪声控制中有良好的降噪效果。
- Attenuation factor of ground wave propagation across the rough sea 随机粗糙海面上地波传播衰减因子
- A sound mind is inseparable from a sound body. 健全的精神是与健康的身体是不可分割的。
- Alarmed at the first sound, we hit the dirt. 第一声警报一响我们就迅速卧倒。
- He has told a story which sound not objective. 他讲了听起来不真实的一个故事。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
