attenuation

n. [物] 衰减；变薄；稀释

n.

变薄；弄细；稀薄化；减少

英英释义

attenuation[ ə,tenju'eiʃən ]

n.

weakening in force or intensity

"attenuation in the volume of the sound"

同义词：fading

the property of something that has been weakened or reduced in thickness or density

词组短语

attenuation coefficient[电]衰减系数

noise attenuation噪声衰减

sound attenuation消音，声衰减

signal attenuation信号衰减

attenuation constant衰减常量；减幅常数

power attenuation功率耗损

attenuation factor衰减因数

acoustic attenuation声衰减

attenuation curve衰减曲线

attenuation measurement衰减测量，减弱测定

双语例句

用作名词(n.)

Attenuation of light is in the form of absorption.
光是以吸收的形式衰减。

This member represents an attenuation constant.
此成员表示一个衰减常数。

权威例句

attenuation (n.)

early 15c., of persons, "emaciation;" of diet, "reduction," from Latin attenuationem (nominative attenuatio) "a lessening," noun of action from past participle stem of attenuare (see attenuate).

1. Yet some form of attenuation is mandatory .

然而有些衰减形式是必须采用的。

2. This member represents an attenuation constant.

此成员表示一个衰减常数。

3. Signal attenuation in the power line environment is often great, and unpredictable.

信号衰减在输电线环境经常是伟大和变化莫测的。

4. Its optic attenuation performance was measured by the integration test system of guided missile.

利用专用导弹综合测试系统，对其光学衰减性能进行了测试。

5. Evaporation ducts, or tropospheric ducts in general, can guide radio waves to distances far beyond the horizon with less attenuation, and then severely impair some certain radio wave system.

以蒸发波导为代表的对流层大气波导传播，可使电波在较小的衰减下沿波导传播得很远，从而严重影响合适的无线电系统。

6. 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。

7. The study of seismic attenuation property is a major subject in seismology.

地震波衰减性质的研究是地震学研究的重要课题。

8. 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。

9. 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。

10. Based on the observed data of strong motion acceleration in Yunnan region, the surface attenuation pattern at horizontal and vertical peak acceleration is studied by regressive analyzing method.

根据云南地区的实测强震加速度资料，采用回归分析法研究了云南地区的地面水平、垂直峰值加速度衰减规律。

11. Using the experimental data obtained in Beijing, the characteristics of slant path rain attenuation in Beijing area are analysed.

并利用在北京获得的实测数据，对北京地区星—地雨致衰减的特点进行了分析。

12. The attenuation correction coefficient influences correction quantity and correctable thickness.

衰减订正系数影响订正量的大小和可订正厚度。

13. Express the factors resulting in the attenuation of acoustic waves.

请陈述导致超音波衰减的各项因素。

14. Expresss the factors resulting in the attenuation of acoustic waves.

请陈述导致超音波衰减的各项因素。 。

15. Some papers indicate that using high attenuation rate neutral filter can expand the measuring range of CCD.

多篇文献提出在CCD前加高衰减率的中性滤光片来扩大测温范围。

16. Objective The variations of the site and shape of focal region for a concave spherical ultrasound transducer in the case of high sound intensity and stronger attenuation were studied.

目的研究凹球面超声换能器的声焦域在高声强和媒质有较大衰减情况下，其形状和几何位置的变化。

17. The serial product features include wide frequency band, low VSWR, high attenuation accuracy, small dimensions, high power, excellent capacity in anti-burnout etc.

该系列产品具有频率范围宽、驻波系数低、衰减精度高、体积小、功率大、抗烧毁性能好等特点。

18. Attenuation of seismic waves between such surfaces can be similarly diagnostic .

在这些界面之间地震波的衰减，同样可以作为一种标志。

19. There are two methods for the measurement of acoustic speed and attenuation coefficient, the first is measure after sample; the other is in-situ measurement.

海底表层沉积物声速和声衰减系数的测量方法主要有两种：取样测量和原位测量。

20. Attenuation of light is in the form of absorption.

光是以吸收的形式衰减。

21. For example if you set attenuation distance to 10m for a 1cm object (meaning a very light material, very little density), but leave transmittance value at RGB 0, the material will still be opaque.

例如你设定一个1厘米厚的物体的衰减距离是10厘米（只有很少光被吸收）但设定能见度为RGB0（纯黑），那么这个物体还是不透明的。

22. Based on coupling theory, the relations between the attenuation and the changing parameters were analyzed and the wavelength minim-loss was discussed.

基于耦合波理论，分析了衰减量与改变参量之间的关系，讨论了波长微损耗特性。

23. Preliminary study on attenuation of infrared ray in rubber latex .

红外线在胶乳中衰减特性初探。

24. The main factors influencing on slant path rain attenuation are summarized.

本文综述了影响星—地路径雨致衰减的主要因素。

25. When covered by your hand, this antenna suffers from attenuation.

当你用手覆盖了这个点，天线信号就会衰减。

26. The room that to the residence this kind of complete angel uses housetop besides have enough outside great thermal resistance and attenuation still should make its defer time longer.

对住宅这种全天使用的房间，屋顶除了有足够大的热阻和衰减外，还应使其延迟时间更长。

27. Using the method to compensate the high-frequency attenuation of seismic signal is better and easier than inverse-Q filter.

用此方法补偿地震信号的高频衰减要比反Q滤波法效果好。

28. Using the method to compensate the high-frequency attenuation of seismic signal is better and easier than inverse-Q filter.

用此方法补偿地震信号的高频衰减要比反Q滤波法效果好。

29. Attenuation of light is in the form of absorption.

光是以吸收的形式衰减。

-- 来源 -- 英汉 - 辞典例句

30. Attenuation of seismic waves between such surfaces can be similarly diagnostic.

在这些界面之间地震波的衰减，同样可以作为一种标志。

-- 来源 -- 英汉 - 辞典例句

31. Yet some form of attenuation is mandatory.

然而有些衰减形式是必须采用的。

-- 来源 -- 英汉 - 辞典例句

32. The point of degradation, due to attenuation or distortion, at which a signal becomes unusable.

由于衰减或失真使得信号变得不能使用的那个退化点。

-- 来源 -- 英汉 - 辞典例句

33. A properly designed areal pattern should yield adequate attenuation regardless of the direction in which the noise approaches.

面积组合设计得合适，不论噪音的传播方向如何，都能产生充分的压制效果。

-- 来源 -- 英汉 - 辞典例句

34. The attenuation of neutrons from a nuclear explosion involves several different phenomena.

核爆炸中子的减弱包括几种不同的现象。

-- 来源 -- 英汉 - 辞典例句

35. 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。

-- 来源 -- 英汉 - 辞典例句

36. 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。

-- 来源 -- 英汉 - 辞典例句

37. 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。

-- 来源 -- 英汉 - 辞典例句

38. For a certain degree of attenuation nature demands a certain minimum time.

为了达到某种程度的压制，自然要求某个最小时间。

-- 来源 -- 英汉 - 辞典例句