attenuation coefficient
衰减系数：在物理学和工程学中
常用释义
英式发音
美式发音
基本释义
- 衰减系数：在物理学和工程学中，衡量信号或能量在传输过程中的衰减程度的参数。它通常表示为一个比率或对数值。
例句
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1·Attenuation Coefficient The rate at which average power decreases with distance.衰减系数平均功率随距离的延长而降低的比率。
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2·The attenuation coefficient decreases with increasing of frequency and the gas density.衰减系数随频率增加而减小，并且随密度增加而减小。
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3·The velocity and attenuation coefficient were measured in the under water acoustic laboratory.在水声实验室进行原位测量实验，得到了声速和声衰减的数据。
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4·Meanwhile, the existence of the acoustic attenuation coefficient benefits the axial resolution.同时，声衰减系数的存在有利于轴向分辨率的提高。
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5·The attenuation coefficient is determined to at least partially compensate for the target Angle heel effect.所述衰减系数被确定以至少部分补偿所述靶角度足跟效应。
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6·A function of the diffusion coefficient and attenuation coefficient was derived from the measured diffuse reflectance.又从测得的漫反射率推得漫射系数和衰减系数的函数。
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7·The spectrum effect on attenuation coefficient is less than 5%. The material densities can be reconstructed with such precision.在图像重建中利用上述的线吸收系数能够反演出精度达5%的材料密度。
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8·Comprehensive curve pattern, attenuation coefficient and the relationship of plane position and geological abnormity had been conducted.研究了综合曲线的形态、衰减系数大小，平面位置与地质异常体的类型定性关系。
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9·We also investigate the relationship between the total attenuation coefficient and the energy density, pulse duration, and pulse repetition.我们研究了衰减系数和能量密度、脉冲宽度及脉冲频率之间的关系。
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10·The power attenuation coefficient and the change of the coherence of the laser through the sediment-laden water are obtained in the experiment.实验获得了激光穿过浑水的功率衰减系数和相干性变化。