attenuation中文什么意思

n.
1.变薄，变细。
2.减少，减弱。
3.稀释。
+更多解释...4.【物理学】衰减。

• a orption attenuation:    吸收损耗
• absorption attenuation:    吸收衰减; 吸收损耗
• absorptive attenuation:    吸收衰减

例句与用法

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1. As a result, there is less attenuation of the gamma rays from the fission products .
   这样一来，从裂变产物中发射出来的射线的减弱就要少一些。
2. However, it is not trivially easy to use this property for the attenuation of the detected surface-waves .
   然而，利用这种性质来衰减观测的面波并非十分容易。
3. In determining the attenuation for an areal array we must specify the direction of the wave travel .
   在测定一种面积组合的压制性能时，我们必须明确波的传播方向。
4. Two color pyrometers were developed to solve the problem of signal attenuation by intervening smoke or fumes .
   为了解决由烟或气所引起的信号衰减问题，研制出了双色高温计。
5. The optimum design of detector arrays for the attenuation of surface waves and of ambient noise is a complex subject .
   为衰减面波和外界噪声作检波器组合的最佳设计是一件复杂的事情。

英文释义

名词

1. the property of something that has been weakened or reduced in thickness or density
2. weakening in force or intensity; "attenuation in the volume of the sound"
   同义词：fading

百科释义

In physics, attenuation (in some contexts also called extinction) is the gradual loss in intensity of any kind of flux through a medium. For instance, sunlight is attenuated by dark glasses, X-rays are attenuated by lead, and light and sound are attenuated by water.